2011 BWF season

{{Infobox tennis circuit season  | name = 2011 BWF Season | image = | image_caption = | image_alt = | image_size = | duration = 5 January 2011 – 29 December 2011 | edition = | tournaments =  | most_tournament_titles = | most_tournament_finals = | prize_money_leader = | points_leader =  | player_of_the_year = {{flagicon|MAS}} [[Lee Chong Wei]] (Male) {{flagicon|CHN}} [[Wang Xiaoli]] & {{flagicon|CHN}} [[Yu Yang (badminton)|Yu Yang]] (Female)<ref>{{cite web |title=Lee Chong Wei and Wang Xiaoli/Yu Yang named 2011 BWF Players of the Year |url=http://www.bwfbadminton.org/news_item.aspx?id=56777 |archiveurl=https://web.archive.org/web/20120107204222/http://www.bwfbadminton.org/news_item.aspx?id=56777 |url-status=dead |publisher=[[Wayback Machine]] |archivedate=7 January 2012 |accessdate=22 December 2016}}</ref> | previous = [[2010 BWF Season|2010]] | next = [[2012 BWF Season|2012]] }}

The '''2011 BWF Season''' was the overall [[badminton]] circuit organized by the [[Badminton World Federation]] (BWF) for the 2011 badminton season to publish and promote the sport. Besides the [[BWF World Championships]], BWF promotes the sport of badminton through an extensive worldwide programme of events in four structure levels. They were the individual tournaments called Super Series, Grand Prix Events, International Challenge and International Series. Besides the individual tournaments, team events such as [[Thomas Cup|Thomas]] & [[Uber Cup]], [[Sudirman Cup]] and [[BWF World Junior Championships#Mixed_team|Suhadinata Cup]] are held every other year.<ref >{{cite web|work=www.worldbadminton.com|publisher=[[Badminton World Federation]]|title=BWF HANDBOOK II (Laws of Badminton & Regulations) 2010/2011|url=http://www.worldbadminton.com/rules/documents/bwfHandbook2010.pdf|accessdate=25 April 2017}}</ref>

The 2011 BWF season calendar comprised the [[BWF World Championships|World Championships]] tournaments, the [[Sudirman Cup]], the [[BWF Super Series]] (Superseries, Superseries Premier, Superseries Finals), the [[BWF Grand Prix Gold and Grand Prix|Grand Prix]] (Grand Prix Gold and Grand Prix), the [[BWF International Series|International Series]] (International Series and International Challenge), and [[BWF Future Series|Future Series]].<ref>{{cite web |title=Tournament Calendar - 2011 |url=http://www.bwfbadminton.org/tournamentcalendar.aspx?id=103&year=2011 |archiveurl=https://web.archive.org/web/20120808054926/http://www.bwfbadminton.org/tournamentcalendar.aspx?id=103&year=2011 |url-status=dead |publisher=[[Wayback Machine]] |archivedate=8 August 2012 |accessdate=25 April 2017}}</ref>

==Schedule== This is the complete schedule of events on the 2011 calendar, with the champions and runners-up documented. ;Key {| class=wikitable style="font-size:85%" |- style="background:#F3E6D7;" |World Championships |- style="background:#B0C4DE;" |Super Series Finals |- style="background:#DAA520;" |Super Series Premier |- style="background:#ffffcc;" |Super Series |- style="background:#FFD700;" |Grand Prix Gold |- style="background:#D4F1C5;" |Grand Prix |- style="background:#C6AEFF;" |International Challenge |- style="background:#E9E9E9;" |International Series |- style="background:#ffffff;" |Future Series |- style="background:#ECF2FF;" |Team events |}

===January=== {| class=wikitable style=font-size:85% |- !width=75|Week of !width=330|Tournament !width=250|Champions !width=250|Runners-up |- valign=top |rowspan=5|January 3 |style="background:#B0C4DE;" rowspan="5"|[[BWF Super Series Masters Finals|Superseries Finals]] [[Taipei]], Chinese Taipei BWF Super Series Finals $500,000 – 8MS (RR)/8WS (RR)/8MD (RR)/8WD (RR)/8XD (RR) [[2010 BWF Super Series Masters Finals|Draw]] |{{flagicon|MAS}} '''[[Lee Chong Wei]]''' 21-9, 21-14 |{{flagicon|DEN}} [[Peter Gade]] |- valign=top |{{flagicon|CHN}} '''[[Wang Shixian]]''' 21–13, 21-15 |{{flagicon|KOR}} [[Bae Yeon-ju]] |- valign=top |{{flagicon|DEN}} '''[[Carsten Mogensen]]''' {{flagicon|DEN}} '''[[Mathias Boe]]''' 21-17, 21-15 |{{flagicon|KOR}} [[Jung Jae-sung]] {{flagicon|KOR}} [[Lee Yong-dae]] |- valign=top |{{flagicon|CHN}} '''[[Wang Xiaoli]]''' {{flagicon|CHN}} '''[[Yu Yang (badminton)|Yu Yang]]''' 21–7, 21-17 |{{flagicon|CHN}} [[Cheng Shu]] {{flagicon|CHN}} [[Zhao Yunlei]] |- valign=top |{{flagicon|CHN}} '''[[Zhang Nan (badminton)|Zhang Nan]] {{flagicon|CHN}} [[Zhao Yunlei]]''' 21-17, 21-12 |{{flagicon|THA}} [[Sudket Prapakamol]] {{flagicon|THA}} [[Saralee Thungthongkam]]

|- valign=top |rowspan=5|January 10 |style="background:#E9E9E9;" rowspan="5"|[[Estonian International]] [[Tallinn]], Estonia International Series $5,000 – 32MS/32WS/32MD/32WD/32XD |{{flagicon|FIN}} '''[[Ville Lång]]''' 21-15, 21-14 |{{flagicon|EST}} [[Raul Must]] |- valign=top |{{flagicon|NZL}} '''[[Michelle Chan (badminton)|Michelle Chan]]''' 21–16, 21-19 |{{flagicon|IND}} [[Arundhati Pantawane]] |- valign=top |{{flagicon|GER}} '''[[Peter Käsbauer]]''' {{flagicon|GER}} '''[[Josche Zurwonne]]''' 21-8, 21-18 |{{flagicon|FRA}} [[Lucas Corvée]] {{flagicon|FRA}} [[Joris Grosjean]] |- valign=top |{{flagicon|NED}} '''[[Selena Piek]]''' {{flagicon|NED}} '''[[Iris Tabeling]]''' 21-12, 21-16 |{{flagicon|UKR}} [[Marija Ulitina]] {{flagicon|UKR}} [[Natalya Voytsekh]] |- valign=top |{{flagicon|NED}} '''[[Jacco Arends]]''' {{flagicon|NED}} '''[[Selena Piek]]''' 21-12, 21-14 |{{flagicon|GER}} [[Tim Dettmann]] {{flagicon|NED}} [[Ilse Vaessen]]

|- valign=top |rowspan=10|January 17 |style="background:#ffffcc;" rowspan="5"|[[Malaysia Open (badminton)|Malaysia Open]] [[Kuala Lumpur]], Malaysia Super Series $400,000 – 32MS/32WS/32MD/32WD/32XD [[2011 Malaysia Super Series|Draw]] |{{flagicon|MAS}} '''[[Lee Chong Wei]]''' 21-8, 21-17 |{{flagicon|INA}} [[Taufik Hidayat]] |- valign=top |{{flagicon|CHN}} '''[[Wang Shixian]]''' 21–18, 21-14 |{{flagicon|CHN}} [[Wang Yihan]] |- valign=top |{{flagicon|CHN}} '''[[Chai Biao]]''' {{flagicon|CHN}} '''[[Guo Zhendong]]''' 21-16, 21-14 |{{flagicon|DEN}} [[Mads Conrad-Petersen]] {{flagicon|DEN}} [[Jonas Rasmussen]] |- valign=top |{{flagicon|CHN}} '''[[Tian Qing]]''' {{flagicon|CHN}} '''[[Zhao Yunlei]]''' 21-12, 6-21, 21-17 |{{flagicon|CHN}} [[Wang Xiaoli]] {{flagicon|CHN}} [[Yu Yang (badminton)|Yu Yang]] |- valign=top |{{flagicon|CHN}} '''[[He Hanbin]]''' {{flagicon|CHN}} '''[[Ma Jin]]''' 21-13, 13-21, 21-16 |{{flagicon|CHN}} [[Tao Jiaming]] {{flagicon|CHN}} [[Tian Qing]] |- valign=top |style="background:#C6AEFF;" rowspan="5"|[[Swedish Masters International Badminton Championships|Swedish Masters]] [[Stockholm]], Sweden International Challenge $15,000 – 32MS/32WS/32MD/32WD/32XD |{{flagicon|ESP}} '''[[Pablo Abian]]''' 21-19, 21-6 |{{flagicon|DEN}} [[Viktor Axelsen]] |- valign=top |{{flagicon|JPN}} '''[[Kaori Imabeppu]]''' 13-21, 22-20, 21-16 |{{flagicon|JPN}} [[Mayu Sekiya]] |- valign=top |{{flagicon|DEN}} '''[[Kim Astrup]]''' {{flagicon|DEN}} '''[[Rasmus Fladberg]]''' 14-21, 25-23, 21-16 |{{flagicon|POL}} [[Łukasz Moreń]] {{flagicon|POL}} [[Wojciech Szkudlarczyk]] |- valign=top |{{flagicon|DEN}} '''[[Line Damkjær Kruse]]''' {{flagicon|DEN}} '''[[Marie Røpke]]''' 21–14, 21–16 |{{flagicon|JPN}} [[Rie Eto (badminton)|Rie Eto]] {{flagicon|JPN}} [[Yu Wakita]] |- valign=top |{{flagicon|ENG}} '''[[Robin Middleton (badminton)|Robin Middleton]]''' {{flagicon|ENG}} '''[[Heather Olver]]''' 15-21, 21-9, 21-14 |{{flagicon|NED}} [[Dave Khodabux]] {{flagicon|NED}} [[Samantha Barning]]

|- valign=top |rowspan=5|January 24 |style="background:#DAA520;" rowspan="5"|[[Korea Open (badminton)|Korea Open]] [[Seoul]], South Korea Super Series Premier $1,200,000 – 32MS/32WS/32MD/32WD/32XD [[2011 Korea Open Super Series Premier|Draw]] |{{flagicon|CHN}} '''[[Lin Dan]]''' 21-19, 14-21, 21-16 |{{flagicon|MAS}} [[Lee Chong Wei]] |- valign=top |{{flagicon|CHN}} '''[[Wang Yihan]]''' 21–14, 21-18 |{{flagicon|CHN}} [[Wang Shixian]] |- valign=top |{{flagicon|KOR}} '''[[Jung Jae-sung]]''' {{flagicon|KOR}} '''[[Lee Yong-dae]]''' 21-6, 21-13 |{{flagicon|DEN}} [[Mathias Boe]] {{flagicon|DEN}} [[Carsten Mogensen]] |- valign=top |{{flagicon|CHN}} '''[[Wang Xiaoli]]''' {{flagicon|CHN}} '''[[Yu Yang (badminton)|Yu Yang]]''' 21–18, 19-21, 21–4 |{{flagicon|CHN}} [[Tian Qing]] {{flagicon|CHN}} [[Zhao Yunlei]] |- valign=top |{{flagicon|CHN}} '''[[Zhang Nan (badminton)|Zhang Nan]] {{flagicon|CHN}} [[Zhao Yunlei]]''' 21-17, 13-21, 21-19 |{{flagicon|CHN}} [[Tao Jiaming]] {{flagicon|CHN}} [[Tian Qing]] |}

===February=== {| class=wikitable style=font-size:85% |- !width=75|Week of !width=330|Tournament !width=250|Champions !width=250|Runners-up |- valign=top |rowspan=6|February 14 |- valign=top | style="background:#ECF2FF;" |[[European Mixed Team Badminton Championships]] [[Amsterdam]], Netherlands Continental Championships 32 Team |{{bd|Denmark}} 3-1 |{{bd|Germany}} |- valign=top | style="background:#C6AEFF;" rowspan="4"|[[Iran Fajr International]] [[Tehran]], Iran International Challenge $15,000 – 32MS/64WS/32MD/32WD |{{flagicon|INA}} '''[[Tommy Sugiarto]]''' 21-17, 18-21, 21-11 |{{flagicon|SIN}} [[Derek Wong Zi Liang]] |- valign=top |{{flagicon|CAN}} '''[[Nicole Grether]]''' 21-12, 24-22 |{{flagicon|IND}} [[Dhanya Nair]] |- valign=top |{{flagicon|MAS}} '''[[Mohd Razif Abdul Rahman]]''' {{flagicon|MAS}} '''[[Mohd Razif Abdul Latif]]''' Walkover |{{flagicon|MAS}} [[Yeoh Kay Bin]] {{flagicon|MAS}} [[Yogendran Khrishnan]] |- valign=top |{{flagicon|SRI}} '''[[Achini Ratnasari]]''' {{flagicon|SRI}} '''[[Upuli Weerasinghe]]''' 21-17, 22-20 |{{flagicon|CAN}} [[Nicole Grether]] {{flagicon|CAN}} [[Charmaine Reid]]

|- valign=top |rowspan=5|February 21 |style="background:#C6AEFF;" rowspan="5"|[[Austrian International]] [[Vienna]], Austria International Challenge $15,000 – 32MS/32WS/32MD/32WD/32XD |{{flagicon|TPE}} '''[[Hsu Jen-hao]]''' 21-15, 21-12 |{{flagicon|UKR}} [[Dmytro Zavadskyi]] |- valign=top |{{flagicon|JPN}} '''[[Nozomi Okuhara]]''' 21-6, 21-16 |{{flagicon|JPN}} [[Mayu Sekiya]] |- valign=top |{{flagicon|ENG}} '''[[Anthony Clark (badminton)|Anthony Clark]]''' {{flagicon|ENG}} '''[[Chris Langridge]]''' 21-15, 21-16 |{{flagicon|JPN}} [[Hiroyuki Saeki]] {{flagicon|JPN}} [[Ryota Taohata]] |- valign=top |{{flagicon|JPN}} '''[[Yuriko Miki]]''' {{flagicon|JPN}} '''[[Koharu Yonemoto]]''' 26-24, 21-15 |{{flagicon|DEN}} [[Line Damkjær Kruse]] {{flagicon|DEN}} [[Marie Røpke]] |- valign=top |{{flagicon|HKG}} '''[[Wong Wai Hong]]''' {{flagicon|HKG}} '''[[Chau Hoi Wah]]''' 21-17, 21-11 |{{flagicon|DEN}} [[Mads Pieler Kolding]] {{flagicon|DEN}} [[Julie Houmann]] |}

===March=== {| class=wikitable style=font-size:85% |- !width=75|Week of !width=330|Tournament !width=250|Champions !width=250|Runners-up |- valign=top |rowspan=5|March 1 |style="background:#FFD700;" rowspan="5"|[[German Open (badminton)|German Open]] [[Mülheim]], Germany Grand Prix Gold $120,000 – 64MS/32WS/32MD/32WD/32XD [[2011 German Open Grand Prix Gold|Draw]] |{{flagicon|CHN}} '''[[Lin Dan]]''' 21-19, 21-11 |{{flagicon|CHN}} [[Chen Jin (badminton)|Chen Jin]] |- valign=top |{{flagicon|CHN}} '''[[Liu Xin (badminton)|Liu Xin]]''' 21-13, 15-21, 21-9 |{{flagicon|JPN}} [[Ayane Kurihara]] |- valign=top |{{flagicon|KOR}} '''[[Jung Jae-sung]]''' {{flagicon|KOR}} '''[[Lee Yong-dae]]''' 21-19, 18-21, 21-11 |{{flagicon|KOR}} [[Kim Gi-jung]] {{flagicon|KOR}} [[Kim Sa-rang (badminton)|Kim Sa-rang]] |- valign=top |{{flagicon|JPN}} '''[[Mizuki Fujii]]''' {{flagicon|JPN}} '''[[Reika Kakiiwa]]''' 21-6, 21-14 |{{flagicon|KOR}} [[Ha Jung-eun]] {{flagicon|KOR}} [[Kim Min-jung (badminton)|Kim Min-jung]] |- valign=top |{{flagicon|SCO}} '''[[Robert Blair (badminton)|Robert Blair]]''' {{flagicon|ENG}} '''[[Gabrielle White]]''' 16-21, 21-16, 21-15 |{{flagicon|JPN}} [[Shintaro Ikeda]] {{flagicon|JPN}} [[Reiko Shiota]]

|- valign=top |rowspan=5|March 7 |style="background:#DAA520;" rowspan="5"|[[All England Open Badminton Championships|All England Open]] [[Birmingham]], England Super Series Premier $350,000 – 32MS/32WS/32MD/32WD/32XD [[2011 All England Super Series Premier|Draw]] |{{flagicon|MAS}} '''[[Lee Chong Wei]]''' 21-17, 21-17 |{{flagicon|CHN}} [[Lin Dan]] |- valign=top |{{flagicon|CHN}} '''[[Wang Shixian]]''' 24-22, 21-18 |{{flagicon|JPN}} [[Eriko Hirose]] |- valign=top |{{flagicon|DEN}} '''[[Mathias Boe]] {{flagicon|DEN}} [[Carsten Mogensen]]''' 15-21, 21-18, 21-18 |{{flagicon|MAS}} [[Koo Kien Keat]] {{flagicon|MAS}} [[Tan Boon Heong]] |- valign=top |{{flagicon|CHN}} '''[[Wang Xiaoli]] {{flagicon|CHN}} [[Yu Yang (badminton)|Yu Yang]]''' 21-2, 21-9 |{{flagicon|JPN}} [[Mizuki Fujii]] {{flagicon|JPN}} [[Reika Kakiiwa]] |- valign=top |{{flagicon|CHN}} '''[[Xu Chen]] {{flagicon|CHN}} [[Ma Jin]]''' 21-13, 21-9 |{{flagicon|THA}} [[Sudket Prapakamol]] {{flagicon|THA}} [[Saralee Thungthongkam]]

|- valign=top |rowspan=15|March 14 |style="background:#FFD700;" rowspan="5"|[[Swiss Open (badminton)|Swiss Open]] [[Basel]], Switzerland Grand Prix Gold $125,000 – 64MS/32WS/32MD/32WD/32XD [[2011 Swiss Open Grand Prix Gold|Draw]] |{{flagicon|KOR}} '''[[Park Sung-hwan]]''' 17-21, 21-9, 21-17 |{{flagicon|KOR}} [[Lee Hyun-il]] |- valign=top |{{flagicon|IND}} '''[[Saina Nehwal]]''' 21-13, 21-14 |{{flagicon|KOR}} [[Sung Ji-hyun]] |- valign=top |{{flagicon|KOR}} '''[[Ko Sung-hyun]] {{flagicon|KOR}} [[Yoo Yeon-seong]]''' 21-17, 21-16 |{{flagicon|KOR}} [[Jung Jae-sung]] {{flagicon|KOR}} [[Lee Yong-dae]] |- valign=top |{{flagicon|KOR}} '''[[Ha Jung-eun]] {{flagicon|KOR}} [[Kim Min-jung (badminton)|Kim Min-jung]]''' 21-12, 21-13 |{{flagicon|KOR}} [[Jung Kyung-eun]] {{flagicon|KOR}} [[Kim Ha-na]] |- valign=top | {{flagicon|DEN}} '''[[Joachim Fischer Nielsen]] {{flagicon|DEN}} [[Christinna Pedersen]]''' 23-21, 21-14 |{{flagicon|ENG}} [[Nathan Robertson]] {{flagicon|ENG}} [[Jenny Wallwork]] |- valign=top | style="background:#e9e9e9;" rowspan="5"|[[Romanian International|Banuinvest International]] [[Timișoara]], Romania International Series $5,000 – 32MS/32WS/16MD/8WD/16XD |{{flagicon|JPN}} '''[[Koichi Saeki]]''' 21-13, 21-16 |{{flagicon|DEN}} [[Rasmus Fladberg]] |- valign=top |{{flagicon|JPN}} '''[[Minatsu Mitani]]''' 21-14, 21-16 |{{flagicon|JPN}} [[Yui Hashimoto]] |- valign=top |{{flagicon|IRL}} '''[[Sam Magee]] {{flagicon|IRL}} [[Tony Stephenson]]''' 21-13, 21-14 |{{flagicon|UKR}} [[Mykola Dmytryshyn]] {{flagicon|UKR}} [[Vitalyi Konov]] |- valign=top |{{flagicon|CAN}} '''[[Alexandra Bruce|Alex Bruce]] {{flagicon|CAN}} [[Michelle Li]]''' 21-15, 21-14 |{{flagicon|ROU}} [[Sonia Olariu]] {{flagicon|ROU}} [[Florentina Petre]] |- valign=top |{{flagicon|IRL}} '''[[Sam Magee]] {{flagicon|IRL}} [[Chloe Magee]]''' 21-12, 18-21, 21-18 |{{flagicon|AUT}} [[Roman Zirnwald]] {{flagicon|AUT}} [[Elisabeth Baldauf]] |- valign=top |style="background:#E9E9E9;" rowspan="5"|[[Uganda International]] [[Kampala]], Uganda International Series $5,000 – 64MS/32WS/16MD/16WD/16XD |{{flagicon|CZE}} '''[[Jan Fröhlich]]''' 21-15, 12-1 Retired |{{flagicon|IRN}} [[Kaveh Mehrabi]] |- valign=top |{{flagicon|POR}} '''[[Telma Santos]]''' 21-19, 19-21, 21-19 |{{flagicon|TUR}} [[Özge Bayrak]] |- valign=top |{{flagicon|ITA}} '''[[Giovanni Greco]]''' {{flagicon|ITA}} '''[[Daniel Messersi]]''' 21-14, 21-17 |{{flagicon|UGA}} [[Ivan Mayega]] {{flagicon|UGA}} [[Wilson Tukire]] |- valign=top |{{flagicon|TUR}} '''[[Özge Bayrak]]''' {{flagicon|TUR}} '''[[Öznur Çalışkan]]''' 21-14, 12-21, 21-14 |{{flagicon|IND}} [[Dhanya Nair]] {{flagicon|IND}} [[Mohita Sahdev]] |- valign=top |{{flagicon|UGA}} '''[[Ivan Mayega]]''' {{flagicon|UGA}} '''[[Norah Nassimbwa]]''' 12-21, 21-15, 21-12 |{{flagicon|UGA}} [[Benfield Mulumba]] {{flagicon|UGA}} [[Rose Nakalya]]

|- valign=top |rowspan=10|March 21 | style="background:#C6AEFF;" rowspan="5"|[[Polish Open (badminton)|Polish Open]] [[Białystok]], Poland International Challenge $15,000 – 32MS/32WS/32MD/32WD/32XD |{{flagicon|ESP}} '''[[Pablo Abián]]''' 21-14, 21-12 |{{flagicon|RUS}} [[Vladimir Ivanov (badminton)|Vladimir Ivanov]] |- valign=top |{{flagicon|UKR}} '''[[Larisa Griga]]''' 21-15, 21-16 |{{flagicon|JPN}} [[Yuka Kusunose]] |- valign=top |{{flagicon|RUS}} '''[[Vladimir Ivanov (badminton)|Vladimir Ivanov]] {{flagicon|RUS}} [[Ivan Sozonov]]''' 23-21, 21-17 |{{flagicon|POL}} [[Adam Cwalina]] {{flagicon|POL}} [[Michał Łogosz]] |- valign=top |{{flagicon|JPN}} '''[[Rie Eto (badminton)|Rie Eto]] {{flagicon|JPN}} [[Yu Wakita]]''' 21-16, 21-9 |{{flagicon|JPN}} [[Kana Ito]] {{flagicon|JPN}} [[Asumi Kugo]] |- valign=top |{{flagicon|POL}} '''[[Robert Mateusiak]] {{flagicon|POL}} [[Nadieżda Zięba]]''' 21-13, 21-17 |{{flagicon|POL}} [[Rafał Hawel]] {{flagicon|POL}} [[Kamila Augustyn]] |- valign=top |style="background:#ffffff;" rowspan="5"|[[Giraldilla International]] [[La Habana Province|La Habana]], Cuba Future Series 64MS/64WS/32MD/16WD/32XD |{{flagicon|INA}} '''[[Arief Gifar Ramadhan]]''' 21-19, 21-17 |{{flagicon|CUB}} [[Osleni Guerrero]] |- valign=top |{{flagicon|INA}} '''[[Putri Muthia Restu]]''' 21-8, 21-11 |{{flagicon|CUB}} [[María de Lucia Hernández]] |- valign=top |{{flagicon|INA}} '''[[Berry Angriawan]] {{flagicon|INA}} [[Christopher Rusdianto]]''' 21-10, 21-12 |{{flagicon|BRA}} [[Luíz dos Santos Jr.]] {{flagicon|BRA}} [[Alex Tjong]] |- valign=top |{{flagicon|INA}} '''[[Dwi Agustiawati]] {{flagicon|INA}} [[Ayu Rahmasari]]''' 21-14, 21-6 |{{flagicon|MEX}} [[Cynthia González]] {{flagicon|MEX}} [[Victoria Montero]] |- valign=top |{{flagicon|INA}} '''[[Christopher Rusdianto]] {{flagicon|INA}} [[Dwi Agustiawati]]''' 17-21, 21-14, 21-12 |{{flagicon|INA}} [[Berry Angriawan]] {{flagicon|INA}} [[Ayu Rahmasari]]

|- valign=top |rowspan=15|March 28 |style="background:#C6AEFF;" rowspan="5"|[[Vietnam International]] [[Hanoi]], Vietnam International Challenge $15,000 – 64MS/32WS/32MD/32WD/32XD |{{flagicon|KOR}} '''[[Lee Dong-keun (badminton)|Lee Dong-keun]]''' 18-21, 21-17, 21-19 |{{flagicon|SIN}} [[Ashton Chen Yong Zhao|Ashton Chen]] |- valign=top |{{flagicon|MAS}} '''[[Tee Jing Yi]]''' 21-19, 21-15 |{{flagicon|THA}} [[Sapsiree Taerattanachai]] |- valign=top |{{flagicon|INA}} '''[[Fernando Kurniawan]] {{flagicon|INA}} [[Wifqi Windarto]]''' 21-19, 14-21, 21-13 |{{flagicon|THA}} [[Patiphat Chalardchaleam]] {{flagicon|THA}} [[Nipitphon Phuangphuapet]] |- valign=top |{{flagicon|KOR}} '''[[Choi Hye-in]] {{flagicon|KOR}} [[Lee Se-rang]]''' 15-21, 21-10, 21-13 |{{flagicon|INA}} [[Komala Dewi]] {{flagicon|INA}} [[Jenna Gozali]] |- valign=top |{{flagicon|THA}} '''[[Patiphat Chalardchaleam]] {{flagicon|THA}} [[Savitree Amitrapai]]''' 21-19, 20-22, 23-21 |{{flagicon|KOR}} [[Kang Ji-wook]] {{flagicon|KOR}} [[Choi Hye-in]] |- valign=top |style="background:#C6AEFF;" rowspan="5"|[[New Zealand Open (badminton)|New Zealand International]] [[Auckland]], New Zealand International Challenge $15,000 – 64MS/32WS/32MD/16WD/32XD |{{flagicon|JPN}} '''[[Riichi Takeshita]]''' 21-19, 21-19 |{{flagicon|HKG}} [[Wong Wing Ki]] |- valign=top |{{flagicon|JPN}} '''[[Sayaka Sato]]''' 21-14, 21-13 |{{flagicon|SIN}} [[Gu Juan]] |- valign=top |{{flagicon|SIN}} '''[[Danny Bawa Chrisnanta]] {{flagicon|SIN}} [[Hendra Wijaya (badminton)|Hendra Wijaya]]''' 21-15, 21-17 |{{flagicon|TPE}} [[Huang Po-yi]] {{flagicon|TPE}} [[Lu Chia-pin]] |- valign=top |{{flagicon|JPN}} '''[[Yuriko Miki]] {{flagicon|JPN}} [[Koharu Yonemoto]]''' 16-21, 21-16, 22-20 |{{flagicon|HKG}} [[Poon Lok Yan]] {{flagicon|HKG}} [[Tse Ying Suet]] |- valign=top |{{flagicon|SIN}} '''[[Danny Bawa Chrisnanta]] {{flagicon|SIN}} [[Vanessa Neo]]''' 21-14, 21-13 |{{flagicon|JPN}} [[Takeshi Kamura]] {{flagicon|JPN}} [[Koharu Yonemoto]] |- valign=top |style="background:#E9E9E9;" rowspan="5"|[[Croatian International]] [[Zagreb]], Croatia International Series $5,000 – 32MS/32WS/32MD/32WD/32XD |{{flagicon|GER}} '''[[Dieter Domke]]''' 21-16, 21-7 |{{flagicon|EST}} [[Raul Must]] |- valign=top |{{flagicon|JPN}} '''[[Minatsu Mitani]]''' 21–14, 21–17 |{{flagicon|FRA}} [[Perrine Le Buhanic]] |- valign=top |{{flagicon|DEN}} '''[[Kim Astrup]] {{flagicon|DEN}} [[Rasmus Fladberg]]''' 18-21, 21-19, 21-16 |{{flagicon|DEN}} [[Niclas Nøhr]] {{flagicon|DEN}} [[Mads Pedersen (badminton)|Mads Pedersen]] |- valign=top |{{flagicon|DEN}} '''[[Sandra-Maria Jensen]] {{flagicon|DEN}} [[Line Kjærsfeldt]]''' 21-14, 21-18 |{{flagicon|POL}} [[Natalia Pocztowiak]] {{flagicon|CRO}} [[Staša Poznanović]] |- valign=top |{{flagicon|CRO}} '''[[Zvonimir Đurkinjak]] {{flagicon|CRO}} [[Staša Poznanović]]''' 21-13, 21-13 |{{flagicon|DEN}} [[Kim Astrup]] {{flagicon|DEN}} [[Line Kjærsfeldt]] |}

===April=== {|class=wikitable style=font-size:85% |- !width=75|Week of !width=330|Tournament !width=250|Champions !width=250|Runners-up |- valign=top |rowspan=10|April 4 |style="background: #FFD700;" rowspan="5"|[[Australian Open (badminton)|Australian Open]] [[Melbourne]], Australia Grand Prix Gold $120,000 – 64MS/32WS/32MD/32WD/32XD [[2011 Australian Open Grand Prix Gold|Draw]] |{{flagicon|JPN}} '''[[Sho Sasaki]]''' 21-11, 12-21, 21-19 |{{flagicon|MAS}} [[Wong Choong Hann]] |- valign=top |{{flagicon|CHN}} '''[[Liu Xin (badminton)|Liu Xin]]''' 21-14, 21-9 |{{flagicon|THA}} [[Porntip Buranaprasertsuk]] |- valign=top |{{flagicon|JPN}} '''[[Hiroyuki Endo]] {{flagicon|JPN}} [[Kenichi Hayakawa]]''' 21-17, 21-18 |{{flagicon|JPN}} [[Naoki Kawamae]] {{flagicon|JPN}} [[Shoji Sato]] |- valign=top |{{flagicon|JPN}} '''[[Shizuka Matsuo]] {{flagicon|JPN}} [[Mami Naito]]''' 21-18, 21-11 |{{flagicon|MAS}} [[Chin Eei Hui]] {{flagicon|MAS}} [[Wong Pei Tty]] |- valign=top |{{flagicon|THA}} '''[[Songphon Anugritayawon]] {{flagicon|THA}} [[Kunchala Voravichitchaikul]]''' 21-15, 21-9 |{{flagicon|JPN}} [[Hirokatsu Hashimoto]] {{flagicon|JPN}} [[Mizuki Fujii]] |- valign=top |style="background:#C6AEFF;" rowspan="5"|[[Osaka International (badminton)|Osaka International]] [[Osaka]], Japan International Challenge $15,000 – 32MS/32WS/32MD/32WD/16XD |{{flagicon|JPN}} '''[[Keigo Sonoda]]''' 18-21, 21-16, 21-16 |{{flagicon|JPN}} [[Sho Zeniya]] |- valign=top |{{flagicon|JPN}} '''[[Minatsu Mitani]]''' 21-10, 21-10 |{{flagicon|JPN}} [[Megumi Taruno]] |- valign=top |{{flagicon|JPN}} '''[[Takatoshi Kurose]] {{flagicon|JPN}} [[Keigo Sonoda]]''' 21-14, 21-14 |{{flagicon|JPN}} Shu Wada {{flagicon|JPN}} [[Tatsuya Watanabe]] |- valign=top |{{flagicon|JPN}} '''[[Miri Ichimaru]] {{flagicon|JPN}} [[Shiho Tanaka]]''' 19-21, 21-18, 21-14 |{{flagicon|JPN}} [[Yuriko Miki]] {{flagicon|JPN}} [[Koharu Yonemoto]] |- valign=top |{{flagicon|JPN}} '''[[Takeshi Kamura]] {{flagicon|JPN}} [[Koharu Yonemoto]]''' 21-18, 21-7 |{{flagicon|JPN}} [[Keisuke Kawaguchi]] {{flagicon|JPN}} [[Shinobu Ogura]]

|- valign=top |rowspan=5|April 11 |style="background:#C6AEFF;" rowspan="5"|[[Peru International]] [[Lima]], Peru International Challenge $15,000 – 32MS/32WS/32MD/32WD/32XD |{{flagicon|GUA}} '''[[Kevin Cordón]]''' 23-21, 6-21, 21-12 |{{flagicon|AUT}} [[Michael Lahnsteiner]] |- valign=top |{{flagicon|USA}} '''[[Rena Wang]]''' 21-19, 20-22, 17-9 Retired |{{flagicon|CAN}} [[Nicole Grether]] |- valign=top |{{flagicon|USA}} '''[[Howard Bach]] {{flagicon|USA}} [[Tony Gunawan]]''' 21-10, 21-9 |{{flagicon|CAN}} [[Adrian Liu]] {{flagicon|CAN}} [[Derrick Ng]] |- valign=top |{{flagicon|CAN}} '''[[Alexandra Bruce|Alex Bruce]] {{flagicon|CAN}} [[Michelle Li]]''' 11-21, 21-15, 21-8 |{{flagicon|USA}} [[Iris Wang]] {{flagicon|USA}} [[Rena Wang]] |- valign=top |{{flagicon|CAN}} '''[[Toby Ng]] {{flagicon|CAN}} [[Grace Gao (badminton)|Grace Gao]]''' 21-11, 14-21, 21-15 |{{flagicon|USA}} [[Halim Haryanto]] {{flagicon|USA}} [[Eva Lee (badminton)|Eva Lee]]

|- valign=top |rowspan=10|April 18 |style="background:#ffffcc;" rowspan="5"|[[Badminton Asia Championships]] [[Chengdu]], [[Sichuan]], China Continental Championships $150,000 – 64MS/32WS/32MD/32WD/32XD [[2011 Badminton Asia Championships|Draw]] |{{flagicon|CHN}} '''[[Lin Dan]]''' 21–19, 21–13 |{{flagicon|CHN}} [[Bao Chunlai]] |- valign=top |{{flagicon|CHN}} '''[[Wang Yihan]]''' 21-15, 23-21 |{{flagicon|CHN}} [[Lu Lan]] |- valign=top |{{flagicon|CHN}} '''[[Cai Yun]] {{flagicon|CHN}} [[Fu Haifeng]]''' 21-12, 21-15 |{{flagicon|JPN}} [[Hirokatsu Hashimoto]] {{flagicon|JPN}} [[Noriyasu Hirata]] |- valign=top |{{flagicon|CHN}} '''[[Wang Xiaoli]] {{flagicon|CHN}} [[Yu Yang (badminton)|Yu Yang]]''' 21-13, 21-10 |{{flagicon|CHN}} [[Tian Qing]] {{flagicon|CHN}} [[Zhao Yunlei]] |- valign=top |{{flagicon|CHN}} '''[[Zhang Nan (badminton)|Zhang Nan]] {{flagicon|CHN}} [[Zhao Yunlei]]''' 15-21, 21-15, 25-23 |{{flagicon|CHN}} [[Xu Chen]] {{flagicon|CHN}} [[Ma Jin]] |- valign=top |style="background:#C6AEFF;" rowspan="5"|[[Dutch International]] [[Wateringen]], Netherland International Challenge $15,000 – 32MS/32WS/32MD/32WD/32XD |{{flagicon|DEN}} '''[[Hans-Kristian Vittinghus]]''' 18-21, 21-15, 21-4 |{{flagicon|FIN}} [[Ville Lång]] |- valign=top |{{flagicon|SCO}} '''[[Susan Egelstaff]]''' 21-18, 13-21, 21-15 |{{flagicon|CAN}} [[Michelle Li]] |- valign=top |{{flagicon|FRA}} '''[[ Baptiste Carême]] {{flagicon|FRA}} [[Sylvain Grosjean]]''' 21-11, 19-21, 21-17-9 |{{flagicon|GER}} [[Peter Käsbauer]] {{flagicon|GER}} [[Josche Zurwonne]] |- valign=top |{{flagicon|RUS}} '''[[Valeria Sorokina]] {{flagicon|RUS}} [[Nina Vislova]]''' 24-22, 21-12 |{{flagicon|NED}} [[Paulien van Dooremalen]] {{flagicon|NED}} [[Lotte Jonathans]] |- valign=top |{{flagicon|RUS}} '''[[Aleksandr Nikolaenko]] {{flagicon|RUS}} [[Valeria Sorokina]]''' 13-21, 12-11 Retired |{{flagicon|DEN}} [[Mikkel Delbo Larsen]] {{flagicon|DEN}} [[Mie Schjøtt-Kristensen]]

|- valign=top |rowspan=15|April 25 |style="background:#ffffcc;" rowspan="5"|[[India Open (badminton)|India Open]] [[New Delhi]], India Super Series $200,000 – 32MS/32WS/32MD/32WD/32XD [[2011 India Super Series|Draw]] |{{flagicon|MAS}} '''[[Lee Chong Wei]]''' 21-12, 12-21, 21-15 |{{flagicon|DEN}} [[Peter Gade]] |- valign=top |{{flagicon|THA}} '''[[Porntip Buranaprasertsuk]]''' 21-13, 21-16 |{{flagicon|KOR}} [[Bae Yeon-ju]] |- valign=top |{{flagicon|JPN}} '''[[Hirokatsu Hashimoto]] {{flagicon|JPN}} [[Noriyasu Hirata]]''' 21-17, 21-9 |{{flagicon|INA}} [[Angga Pratama]] {{flagicon|INA}} [[Rian Agung Saputro]] |- valign=top |{{flagicon|JPN}} '''[[Miyuki Maeda]] {{flagicon|JPN}} [[Satoko Suetsuna]]''' 26-24, 21-15 |{{flagicon|JPN}} [[Mizuki Fujii]] {{flagicon|JPN}} [[Reika Kakiiwa]] |- valign=top |{{flagicon|INA}} '''[[Tontowi Ahmad]] {{flagicon|INA}} [[Liliyana Natsir]]''' 21-18, 23-21 |{{flagicon|INA}} [[Fran Kurniawan]] {{flagicon|INA}} [[Pia Zebadiah Bernadet]] |- valign=top |style="background:#E9E9E9;" rowspan="5"|[[Smiling Fish International]] [[Trang, Thailand|Trang]], Thailand International Series $5,000 – 128MS/64WS/64MD/32WD/32XD |{{flagicon|SIN}} '''[[Ashton Chen Yong Zhao]]''' 21-17, 21-19 |{{flagicon|THA}} [[Parinyawat Thongnuam]] |- valign=top |{{flagicon|JPN}} '''[[Yuka Kusunose]]''' 21-14, 21-9 |{{flagicon|JPN}} [[Emi Moue]] |- valign=top |{{flagicon|MAS}} '''[[Nelson Heg]] {{flagicon|MAS}} [[Teo Ee Yi]]''' 15-21, 21-19, 21-16 |{{flagicon|INA}} [[Hendra Setyo Nugrorho]] {{flagicon|INA}} [[Trikusuma Wardhana]] |- valign=top |{{flagicon|THA}} '''[[Chayanit Chaladchalam]] {{flagicon|THA}} [[Pattharaporn Jindapol]]''' 21-16, 21-18 |{{flagicon|THA}} [[Narissapat Lam]] {{flagicon|THA}} [[Maetanee Phattanaphitoon]] |- valign=top |{{flagicon|MAS}} '''[[Tan Aik Quan]] {{flagicon|MAS}} [[Lai Pei Jing]]''' 19-21, 22-20, 21-11 |{{flagicon|INA}} [[Andhika Anhar]] {{flagicon|INA}} [[Kesya Nurvita Hanadia]] |- valign=top |style="background:#E9E9E9;" rowspan="5"|[[Portugal International]] [[Caldas da Rainha]], Portugal International Series $5,000 – 32MS/32WS/32MD/32WD/32XD |{{flagicon|GER}} '''[[Sven-Eric Kastens]]''' 15-21, 21-18, 21-11 |{{flagicon|GER}} [[Lukas Schmidt]] |- valign=top |{{flagicon|FRA}} '''[[Sashina Vignes Waran]]''' 21-11, 21-15 |{{flagicon|FRA}} [[Atu Rosalina]] |- valign=top |{{flagicon|DEN}} '''[[Niclas Nøhr]] {{flagicon|DEN}} [[Mads Pedersen (badminton)|Mads Pedersen]]''' 28-26, 16-21, 21-17 |{{flagicon|DEN}} [[Mats Bue]] {{flagicon|DEN}} [[Anders Skaarup Rasmussen]] |- valign=top |{{flagicon|ENG}} '''[[Alexandra Langley]] {{flagicon|ENG}} [[Lauren Smith (badminton)|Lauren Smith]]''' 14-21, 21-14, 21-17 |{{flagicon|ENG}} [[Helen Davies (badminton)|Helen Davies]] {{flagicon|ENG}} [[Alyssa Lim]] |- valign=top |{{flagicon|ENG}} '''[[Robin Middleton (badminton)|Robin Middleton]] {{flagicon|ENG}} [[Alexandra Langley]]''' 25-23, 21-19 |{{flagicon|ENG}} [[Ben Stawski]] {{flagicon|ENG}} [[Lauren Smith (badminton)|Lauren Smith]] |}

===May=== {| class=wikitable style=font-size:85% |- !width=75|Week of !width=330|Tournament !width=250|Champions !width=250|Runners-up |- valign=top |rowspan=21|May 2 |style="background:#FFD700;" rowspan="5"|[[Malaysia Masters]] [[Alor Setar]], Malaysia Grand Prix Gold $120,000 – 64MS/32WS/32MD/32WD/32XD [[2011 Malaysia Open Grand Prix Gold|Draw]] |{{flagicon|MAS}} '''[[Lee Chong Wei]]''' 21-9, 21-19 |{{flagicon|CHN}} [[Bao Chunlai]] |- valign=top |{{flagicon|CHN}} '''[[Wang Xin (badminton)|Wang Xin]]''' 13-21, 21-8, 21-14 |{{flagicon|IND}} [[Saina Nehwal]] |- valign=top |{{flagicon|MAS}} '''[[Koo Kien Keat]] {{flagicon|MAS}} [[Tan Boon Heong]]''' 21-16, 21-7 |{{flagicon|INA}} [[Hendra Aprida Gunawan]] {{flagicon|INA}} [[Alvent Yulianto]] |- valign=top |{{flagicon|JPN}} '''[[Miyuki Maeda]] {{flagicon|JPN}} [[Satoko Suetsuna]]''' 21-18, 21-13 |{{flagicon|JPN}} [[Shizuka Matsuo]] {{flagicon|JPN}} [[Mami Naito]] |- valign=top |{{flagicon|INA}} '''[[Tontowi Ahmad]] {{flagicon|INA}} [[Liliyana Natsir]]''' 18-21, 21-15, 21-19 |{{flagicon|MAS}} [[Chan Peng Soon]] {{flagicon|MAS}} [[Goh Liu Ying]] |- valign=top |style="background:#C6AEFF;" rowspan="5"|[[Denmark International]] [[Frederikshavn]], Denmark International Challenge $15,000 – 64MS/32WS/32MD/32WD/32XD |{{flagicon|DEN}} '''[[Jan Ø. Jørgensen]]''' 21-15, 21-12 |{{flagicon|DEN}} [[Hans-Kristian Vittinghus]] |- valign=top |{{flagicon|RUS}} '''[[Anastasia Prokopenko]]''' 21–15, 21–15 |{{flagicon|ITA}} [[Agnese Allegrini]] |- valign=top |{{flagicon|DEN}} '''[[Rasmus Bonde]] {{flagicon|DEN}} [[Anders Kristiansen (badminton)|Anders Kristiansen]]''' 21-14, 19-21, 21-16 |{{flagicon|DEN}} [[Mikkel Elbjørn Larsen]] {{flagicon|DEN}} [[Christian Skovgaard]] |- valign=top |{{flagicon|DEN}} '''[[Line Damkjær Kruse]] {{flagicon|DEN}} [[Marie Røpke]]''' 21-14, 21-14 |{{flagicon|DEN}} [[Maria Helsbøl]] {{flagicon|DEN}} [[Anne Skelbæk]] |- valign=top |{{flagicon|DEN}} '''[[Mads Pieler Kolding]] {{flagicon|DEN}} [[Julie Houmann]]''' 21–13, 21–15 |{{flagicon|DEN}} [[Rasmus Bonde]] {{flagicon|DEN}} [[Maria Helsbøl]] |- valign=top |style="background:#ECF2FF;" rowspan="6"|[[African Badminton Championships]] [[Marrakesh]], Morocco Continental Championships 9T/64MS/32WS/16MD/16WD/32XD [[2011 African Badminton Championships|Draw]] |{{bd|South Africa}} 3–2 |{{bd|Nigeria}} |- valign=top |{{flagicon|NGR}} '''[[Jinkan Ifraimu]]''' 16-21, 21-19, 21-18 |{{flagicon|NGR}} [[Ola Fagbemi]] |- valign=top |{{flagicon|RSA}} '''[[Stacey Doubel]]''' 21-18, 21-16 |{{flagicon|RSA}} [[Kerry-Lee Harrington]] |- valign=top |{{flagicon|RSA}} '''[[Dorian James]] {{flagicon|RSA}} [[Willem Viljoen]]''' 21-18, 21-14 |{{flagicon|NGR}} [[Ola Fagbemi]] {{flagicon|NGR}} [[Jinkan Ifraimu]] |- valign=top |{{flagicon|RSA}} '''[[Michelle Claire Edwards|Michelle Edwards]] {{flagicon|RSA}} [[Annari Viljoen]]''' 21-9, 21-16 |{{flagicon|NGR}} [[Maria Braimoh]] {{flagicon|NGR}} [[Susan Ideh]] |- valign=top |{{flagicon|RSA}} '''[[Willem Viljoen]] {{flagicon|RSA}} [[Annari Viljoen]]''' 21–13, 21–12 |{{flagicon|RSA}} [[Dorian James]] {{flagicon|RSA}} [[Michelle Claire Edwards|Michelle Edwards]] |- valign=top |style="background:#ffffff;" rowspan="5"|[[Fiji International (badminton)|Fiji International]] [[Suva]], Fiji Future Series 32MS/16WS/16MD/8WD/16XD |{{flagicon|AUS}} '''[[Wesley Caulkett]]''' 13-21, 21-14, 21-16 |{{flagicon|IRN}} [[Kaveh Mehrabi]] |- valign=top |{{flagicon|FIJ}} '''[[Andra Whiteside]]''' 21-7, 21-18 |{{flagicon|NCL}} [[Johanna Kou]] |- valign=top |{{flagicon|AUS}} '''[[Wesley Caulkett]] {{flagicon|AUS}} [[Raymond Tam (badminton)|Raymond Tam]]''' 21-8, 21-13 |{{flagicon|AUS}} [[Michael Fariman]] {{flagicon|AUS}} [[Pit Seng Low]] |- valign=top |{{flagicon|NCL}} '''[[Cecile Kaddour]] {{flagicon|NCL}} [[Johanna Kou]]''' 21-19, 21-10 |{{flagicon|FIJ}} [[Andra Whiteside]] {{flagicon|FIJ}} [[Danielle Whiteside]] |- valign=top |{{flagicon|AUS}} '''[[Brent Munday]] {{flagicon|NZL}} [[Ashleigh Karl]]''' 21-17, 21-16 |{{flagicon|NCL}} [[Arnaud Franzi]] {{flagicon|NCL}} [[Johanna Kou]]

|- valign=top |rowspan=10|May 9 |style="background:#E9E9E9;" rowspan="5"|[[Slovenia International]] [[Medvode]], Slovenia International Series $5,000 – 64MS/32WS/32MD/16WD/32XD |{{flagicon|TPE}} '''[[Hsu Jen-hao]]''' 21-14, 19-21, 21-10 |{{flagicon|GUA}} [[Kevin Cordón]] |- valign=top |{{flagicon|GER}} '''[[Carola Bott]]''' 21–13, 21–10 |{{flagicon|FIN}} [[Nanna Vainio]] |- valign=top |{{flagicon|POL}} '''[[Łukasz Moreń]] {{flagicon|POL}} [[Wojciech Szkudlarczyk]]''' 21-13, 21-14 |{{flagicon|AUT}} [[Jürgen Koch]] {{flagicon|AUT}} [[Peter Zauner]] |- valign=top |{{flagicon|GER}} '''[[Johanna Goliszewski]] {{flagicon|GER}} [[Carla Nelte]]''' 21-14, 21-18 |{{flagicon|FIN}} [[Airi Mikkelä]] {{flagicon|FIN}} [[Jenny Nyström (badminton)|Jenny Nyström]] |- valign=top |{{flagicon|CRO}} '''[[Zvonimir Đurkinjak]] {{flagicon|CRO}} [[Staša Poznanović]]''' 21–15, 21–11 |{{flagicon|POL}} [[Wojciech Szkudlarczyk]] {{flagicon|POL}} [[Agnieszka Wojtkowska]] |- valign=top | style="background:#C6AEFF;" rowspan="5"|[[Morocco International]] [[Marrakesh]], Morocco International Challenge $15,000 – 64MS/64WS/32MD/32WD/64XD |{{flagicon|ESP}} '''[[Pablo Abián]]''' 21-19, 17-21, 21-19 |{{flagicon|DEN}} [[Joachim Persson]] |- valign=top |{{flagicon|ESP}} '''[[Carolina Marín]]''' 21-17, 21-13 |{{flagicon|GER}} [[Juliane Schenk]] |- valign=top | {{flagicon|GER}} '''[[Ingo Kindervater]] {{flagicon|GER}} [[Johannes Schöttler]]''' 21-15, 21-19 |{{flagicon|GER}} [[Michael Fuchs (badminton)|Michael Fuchs]] {{flagicon|GER}} [[Oliver Roth (badminton)|Oliver Roth]] |- valign=top | {{flagicon|GER}} '''[[Birgit Michels]] {{flagicon|GER}} [[Sandra Marinello]]''' 21-16, 21-16 |{{flagicon|SWE}} [[Emelie Lennartsson]] {{flagicon|SWE}} [[Emma Wengberg]] |- valign=top | {{flagicon|GER}} '''[[Michael Fuchs (badminton)|Michael Fuchs]] {{flagicon|GER}} [[Birgit Michels]]''' 21-15, 21-16 |{{flagicon|CAN}} [[Toby Ng]] {{flagicon|CAN}} [[Grace Gao (badminton)|Grace Gao]]

|- valign=top |rowspan=5|May 16 |style="background:#C6AEFF;" rowspan="5"|[[Spanish International (badminton)|Spanish Open]] [[Madrid]], Spain International Challenge $15,000 – 32MS/32WS/32MD/32WD/32XD |{{flagicon|DEN}} '''[[Viktor Axelsen]]''' 21-11, 7-21, 21-9 |{{flagicon|ESP}} [[Pablo Abián]] |- valign=top |{{flagicon|ESP}} '''[[Carolina Marín]]''' 21-13, 21-14 |{{flagicon|GER}} [[Olga Konon]] |- valign=top |{{flagicon|POL}} '''[[Adam Cwalina]] {{flagicon|POL}} [[Michał Łogosz]]''' 21-14, 21-11 |{{flagicon|GER}} [[Peter Käsbauer]] {{flagicon|GER}} [[Josche Zurwonne]] |- valign=top |{{flagicon|NED}} '''[[Lotte Jonathans]] {{flagicon|NED}} [[Paulien van Dooremalen]]''' 12-21, 21-18, 21-14 |{{flagicon|CAN}} [[Nicole Grether]] {{flagicon|CAN}} [[Charmaine Reid]] |- valign=top |{{flagicon|DEN}} '''[[Mikkel Delbo Larsen]] {{flagicon|DEN}} [[Mie Schjøtt-Kristensen]]''' 21–17, 21-19 |{{flagicon|CRO}} [[Zvonimir Đurkinjak]] {{flagicon|CRO}} [[Staša Poznanović]]

|- valign=top |rowspan=1|May 23 |style="background:#F3E6D7;"|[[Sudirman Cup]] [[Qingdao]], China BWF Mixed Team Championships [[2011 Sudirman Cup|Draw]] |{{bd|China}} 3–1 |{{bd|Denmark}} |}

===June=== {| class=wikitable style=font-size:85% |- !width=75|Week of !width=330|Tournament !width=250|Champions !width=250|Runners-up |- valign=top |rowspan=20|June 6 |style="background:#C6AEFF;" rowspan="5"|[[Maldives International]] [[Malé]], Maldives International Challenge $15,000 – 64MS/64WS/32MD/16WD/16XD |{{flagicon|ESP}} '''[[Pablo Abián]]''' 21-15, 21-16 |{{flagicon|IND}} [[Chetan Anand (badminton)|Chetan Anand]] |- valign=top |{{flagicon|IND}} '''[[P. V. Sindhu]]''' 21-11 21-16 |{{flagicon|IND}} [[P. C. Thulasi]] |- valign=top |{{flagicon|SIN}} '''[[Ashton Chen Yong Zhao]] {{flagicon|SIN}} [[Derek Wong Zi Liang]]''' 21-19, 21-17 |{{flagicon|AUT}} [[Jurgen Koch]] {{flagicon|AUT}} [[Peter Zauner]] |- valign=top |{{flagicon|JPN}} '''[[Miki Komori]] {{flagicon|JPN}} [[Nao Miyoshi]]''' 21-18, 21-15 |{{flagicon|JPN}} [[Michiko Kanagami]] {{flagicon|JPN}} [[Yuki Anai]] |- valign=top |{{flagicon|CAN}} '''[[Toby Ng]] {{flagicon|CAN}} [[Grace Gao (badminton)|Grace Gao]]''' 10-21, 21-12, 21-9 |{{flagicon|IND}} [[Arun Vishnu]] {{flagicon|IND}} [[Aparna Balan]] |- valign=top |style="background:#FFD700;" rowspan="5"|[[Thailand Open (badminton)|Thailand Open]] [[Bangkok]], Thailand Grand Prix Gold $120,000 – 64MS/32WS/32MD/32WD/32XD [[2011 Thailand Open Grand Prix Gold|Draw]] |{{flagicon|CHN}} '''[[Chen Long]]''' 21–8, 21-19 |{{flagicon|KOR}} [[Lee Hyun-il]] |- valign=top |{{flagicon|CHN}} '''[[Li Xuerui]]''' 14-21, 21-14, 21-14 |{{flagicon|CHN}} [[Jiang Yanjiao]] |- valign=top |{{flagicon|KOR}} '''[[Jung Jae-sung]] {{flagicon|KOR}} [[Lee Yong-dae]]''' 24-22, 21-14 |{{flagicon|INA}} [[Alvent Yulianto Chandra]] {{flagicon|INA}} [[Hendra Aprida Gunawan]] |- valign=top |{{flagicon|CHN}} '''[[Tian Qing]] {{flagicon|CHN}} [[Zhao Yunlei]]''' 21-7, 21-8 |{{flagicon|CHN}} [[Cheng Shu]] {{flagicon|CHN}} [[Bao Yixin]] |- valign=top |{{flagicon|TPE}} '''[[Lee Sheng-mu]] {{flagicon|TPE}} [[Chien Yu-chin]]''' 21-10, 23-21 |{{flagicon|INA}} [[Nova Widianto]] {{flagicon|INA}} [[Vita Marissa]] |- valign=top | style="background:#E9E9E9;" rowspan="5"|[[Lithuanian International]] [[Kaunas]], Lithuania International Series $5,000 – 32MS/32WS/32MD/16WD/32XD |{{flagicon|LTU}} '''[[Kestutis Navickas]]''' 21-17, 12-21, 21-11 |{{flagicon|IRL}} [[Scott Evans (badminton)|Scott Evans]] |- valign=top |{{flagicon|IRL}} '''[[Chloe Magee]]''' 21-11, 23-21 |{{flagicon|ISL}} [[Ragna Ingolfsdottir]] |- valign=top |{{flagicon|POL}} '''[[Łukasz Moreń]]''' {{flagicon|POL}} '''[[Wojciech Szkudlarczyk]]''' 21-12, 24-22 |{{flagicon|IRL}} [[Sam Magee]] {{flagicon|IRL}} [[Tony Stephenson]] |- valign=top |{{flagicon|UKR}} '''[[Ganna Kobtseva]]''' {{flagicon|UKR}} '''[[Elena Prus]]''' 21-12, 21-19 |{{flagicon|UKR}} [[Marija Ulitina]] {{flagicon|UKR}} [[Natalya Voytsekh]] |- valign=top |{{flagicon|IRL}} '''[[Sam Magee]]''' {{flagicon|IRL}} '''[[Chloe Magee]]''' 21-9, 15-21, 21-19 |{{flagicon|POL}} [[Wojciech Szkudlarczyk]] {{flagicon|POL}} [[Agnieszka Wojtkowska]] |- valign=top | style="background:#E9E9E9;" rowspan="5"|[[Altona International]] [[Melbourne]], [[Victoria (Australia)|Victoria, Australia]] International Series $5,000 – 32MS/16WS/32MD/8WD/16XD |{{flagicon|MAS}} '''[[Yogendran Krishnan]]''' 21-14, 21-12 |{{flagicon|NZL}} [[Michael Fowke]] |- valign=top |{{flagicon|USA}} '''[[Karyn Cecelia Velez]]''' 24-22, 21-17 |{{flagicon|AUS}} [[Victoria Na]] |- valign=top |{{flagicon|AUS}} '''[[Ross Smith (badminton)|Ross Smith]]''' {{flagicon|AUS}} '''[[Glenn Warfe]]''' 21-17, 21-13 |{{flagicon|NZL}} [[Kevin Dennerly-Minturn]] {{flagicon|NZL}} [[Oliver Leydon-Davis]] |- valign=top |{{flagicon|AUS}} '''[[Leanne Choo]]''' {{flagicon|AUS}} '''[[Renuga Veeran]]''' 21-10, 21-5 |{{flagicon|NZL}} [[Amanda Brown (badminton)|Amanda Brown]] {{flagicon|NZL}} [[Stephanie Cheng (badminton)|Stephanie Cheng]] |- valign=top |{{flagicon|AUS}} '''[[Glenn Warfe]]''' {{flagicon|AUS}} '''[[Leanne Choo]]''' 22-20, 21-11 |{{flagicon|NZL}} [[Kevin Dennerly-Minturn]] {{flagicon|NZL}} [[Stephanie Cheng (badminton)|Stephanie Cheng]]

|- valign=top |rowspan=16|June 13 |style="background:#ffffcc;" rowspan="5"|[[Singapore Open (badminton)|Singapore Open]] [[Singapore]] Super Series $200,000 – 32MS/32WS/32MD/32WD/32XD [[2011 Singapore Super Series|Draw]] |{{flagicon|CHN}} '''[[Chen Jin (badminton)|Chen Jin]]''' Walkover |{{flagicon|CHN}} [[Lin Dan]] |- valign=top |{{flagicon|CHN}} '''[[Wang Xin (badminton)|Wang Xin]]''' 21-19, 21-17 |{{flagicon|DEN}} [[Tine Baun]] |- valign=top |{{flagicon|CHN}} '''[[Cai Yun]] {{flagicon|CHN}} [[Fu Haifeng]]''' 21-17, 21-13 |{{flagicon|INA}} [[Alvent Yulianto Chandra]] {{flagicon|INA}} [[Hendra Aprida Gunawan]] |- valign=top |{{flagicon|CHN}} '''[[Tian Qing]] {{flagicon|CHN}} [[Zhao Yunlei]]''' 21-13, 21-16 |{{flagicon|KOR}} [[Ha Jung-eun]] {{flagicon|KOR}} [[Kim Min-jung (badminton)|Kim Min-jung]] |- valign=top |{{flagicon|INA}} '''[[Tontowi Ahmad]] {{flagicon|INA}} [[Liliyana Natsir]]''' 21-14, 27-25 |{{flagicon|TPE}} [[Chen Hung-ling]] {{flagicon|TPE}} [[Cheng Wen-hsing]] |- valign=top |style="background:#ECF2FF;"|European Club Championships [[Zwolle]], Netherlands CC Team Championships 15 teams |{{flagicon|NED}} '''BC Duinwijck''' 4–2 |{{flagicon|NED}} Van Zundert Velo |- valign=top | style="background:#E9E9E9;" rowspan="5"|[[Mauritius International]] [[Port Louis]], Mauritius International Series $5,000 – 64MS/32WS/32MD/16WD/16XD |{{flagicon|IND}} '''[[Chetan Anand (badminton)|Chetan Anand]]''' 21-11, 21-14 |{{flagicon|MAS}} [[Chiang Jiann Shiarng]] |- valign=top |{{flagicon|CAN}} '''[[Nicole Grether]]''' 21-10, 21-12 |{{flagicon|CAN}} [[Charmaine Reid]] |- valign=top |{{flagicon|IND}} '''[[Manu Attri]] {{flagicon|IND}} [[Jishnu Sanyal]]''' 21-19, 21-9 |{{flagicon|RSA}} [[Dorian James]] {{flagicon|RSA}} [[Willem Viljoen]] |- valign=top |{{flagicon|CAN}} '''[[Nicole Grether]] {{flagicon|CAN}} [[Charmaine Reid]]''' 21-10, 21-7 |{{flagicon|RSA}} [[Michelle Claire Edwards|Michelle Edwards]] {{flagicon|RSA}} [[Annari Viljoen]] |- valign=top |{{flagicon|RSA}} '''[[Dorian James]] {{flagicon|RSA}} [[Michelle Claire Edwards|Michelle Edwards]]''' 21-16, 21-11 |{{flagicon|EGY}} [[Abdelrahman Kashkal]] {{flagicon|EGY}} [[Hadia Hosny]] |- valign=top |style="background:#ffffff;" rowspan="5"|[[Counties Manukau International]] [[Auckland]], New Zealand Future Series 64MS/16WS/16MD/16WD/32XD |{{flagicon|MAS}} '''[[Yogendran Krishnan]]''' 21-10, 21-17 |{{flagicon|NZL}} [[James Eunson]] |- valign=top |{{flagicon|USA}} '''[[Karyn Velez]]''' 21-12 21-15 |{{flagicon|AUS}} [[Victoria Na]] |- valign=top |{{flagicon|NZL}} '''[[Daniel Shirley]] {{flagicon|ENG}} [[Andrew Smith (badminton)|Andrew Smith]]''' 21-12, 21-10 |{{flagicon|AUS}} [[Wesley Caulkett]] {{flagicon|AUS}} [[Raymond Tam (badminton)|Raymond Tam]] |- valign=top |{{flagicon|NZL}} '''[[Doriana Rivera Aliaga]] {{flagicon|NZL}} [[Madeleine Stapleton]]''' 21-17, 12-21, 21-18 |{{flagicon|NZL}} [[Emma Chapple]] {{flagicon|NZL}} [[Louise Mckenzie]] |- valign=top |{{flagicon|NZL}} '''[[Daniel Shirley]] {{flagicon|NZL}} [[Gabby Aves]]''' 21-11, 21-17 |{{flagicon|NZL}} [[Oliver Leydon-Davis]] {{flagicon|NZL}} [[Susannah Leydon-Davis]]

|- valign=top |rowspan=10|June 20 |style="background:#DAA520;" rowspan="5"|[[Indonesia Open (badminton)|Indonesia Open]] [[Jakarta]], Indonesia Super Series Premier $600,000 – 32MS/32WS/32MD/32WD/32XD [[2011 Indonesia Super Series Premier|Draw]] |{{flagicon|MAS}} '''[[Lee Chong Wei]]''' 21-11, 21-7 |{{flagicon|DEN}} [[Peter Gade]] |- valign=top |{{flagicon|CHN}} '''[[Wang Yihan]]''' 12-21, 23-21, 21-14 |{{flagicon|IND}} [[Saina Nehwal]] |- valign=top |{{flagicon|CHN}} '''[[Cai Yun]] {{flagicon|CHN}} [[Fu Haifeng]]''' 21-13, 21-12 |{{flagicon|CHN}} [[Chai Biao]] {{flagicon|CHN}} [[Guo Zhendong]] |- valign=top |{{flagicon|CHN}} '''[[Wang Xiaoli]] {{flagicon|CHN}} [[Yu Yang (badminton)|Yu Yang]]''' 21-12, 21-10 |{{flagicon|INA}} [[Vita Marissa]] {{flagicon|INA}} [[Nadya Melati]] |- valign=top |{{flagicon|CHN}} '''[[Zhang Nan (badminton)|Zhang Nan]] {{flagicon|CHN}} [[Zhao Yunlei]]''' 20-22, 21-14, 21-9 |{{flagicon|INA}} [[Tontowi Ahmad]] {{flagicon|INA}} [[Liliyana Natsir]] |- valign=top |style="background:#E9E9E9;" rowspan="5"|[[Kenya International]] [[Nairobi]], Kenya International Series $5,000 – 64MS/32WS/32MD/16WD/16XD |{{flagicon|RUS}} '''[[Vladimir Malkov (badminton)|Vladimir Malkov]]''' 20-22, 25-23, 21-11 |{{flagicon|PER}} [[Rodrigo Pacheco (badminton)|Rodrigo Pacheco]] |- valign=top |{{flagicon|TUR}} '''[[Özge Bayrak]]''' 21-18, 21-11 |{{flagicon|TUR}} [[Oznur Caliskan]] |- valign=top |{{flagicon|IND}} '''[[Manu Attri]] {{flagicon|IND}} [[Jishnu Sanyal]]''' 21-14, 21-13 |{{flagicon|RSA}} [[Dorian James]] {{flagicon|RSA}} [[Willem Viljoen]] |- valign=top |{{flagicon|TUR}} '''[[Özge Bayrak]] {{flagicon|TUR}} [[Neslihan Yigit]]''' 21-15, 21-19 |{{flagicon|RSA}} [[Michelle Claire Edwards|Michelle Edwards]] {{flagicon|RSA}} [[Annari Viljoen]] |- valign=top |{{flagicon|VIE}} '''[[Lê Hà Anh]] {{flagicon|VIE}} [[Lê Thu Huyền]]''' 23-25, 21-14, 21-19 |{{flagicon|RSA}} [[Dorian James]] {{flagicon|RSA}} [[Michelle Claire Edwards|Michelle Edwards]]

|- valign=top |rowspan=5|June 27 |style="background:#D4F1C5;" rowspan="5"|[[Russian Open (badminton)|Russian Open]] [[Vladivostok]], Russia Grand Prix $50,000 – 64MS/32WS/32MD/16WD/32XD [[2011 Russian Open Grand Prix|Draw]] |{{flagicon|CHN}} '''[[Zhou Wenlong]]''' 21-18, 21-15 |{{flagicon|CHN}} [[Tian Houwei]] |- valign=top |{{flagicon|CHN}} '''[[Lu Lan]]''' 20-22, 21-15, 23-21 |{{flagicon|CHN}} [[Chen Xiaojia (badminton)|Chen Xiaojia]] |- valign=top |{{flagicon|JPN}} '''[[Naoki Kawamae]] {{flagicon|JPN}} [[Shoji Sato]]''' 21-18, 21-17 |{{flagicon|JPN}} [[Hiroyuki Endo]] {{flagicon|JPN}} [[Kenichi Hayakawa]] |- valign=top |{{flagicon|RUS}} '''[[Valeria Sorokina]] {{flagicon|RUS}} [[Nina Vislova]]''' 22-20, 21-18 |{{flagicon|JPN}} [[Misaki Matsutomo]] {{flagicon|JPN}} [[Ayaka Takahashi]] |- valign=top |{{flagicon|RUS}} '''[[Aleksandr Nikolaenko]] {{flagicon|RUS}} [[Valeria Sorokina]]''' 21-18, 21-14 |{{flagicon|JPN}} [[Shintaro Ikeda]] {{flagicon|JPN}} [[Reiko Shiota]] |}

===July=== {| class=wikitable style=font-size:85% |- !width=75|Week of !width=330|Tournament !width=250|Champions !width=250|Runners-up |- valign=top |rowspan=5|July 4 |style="background:#C6AEFF;" rowspan="5"|[[White Nights (badminton)|White Nights]] [[Gatchina]], Russia International Challenge $15,000 – 64MS/32WS/32MD/16WD/32XD |{{flagicon|TPE}} '''[[Hsu Jen-hao]]''' 21-18, 14-21, 21-12 |{{flagicon|SIN}} [[Derek Wong]] |- valign=top |{{flagicon|INA}} '''[[Fransisca Ratnasari]]''' 21-15, 21-23, 21-11 |{{flagicon|INA}} [[Maria Kristin Yulianti]] |- valign=top |{{flagicon|INA}} '''[[Rian Sukmawan]] {{flagicon|INA}} [[Rendra Wijaya]]''' 14-21, 21-13, 21-12 |{{flagicon|INA}} [[Fernando Kurniawan]] {{flagicon|INA}} [[Wifqi Windarto]] |- valign=top |{{flagicon|RUS}} '''[[Irina Hlebko]] {{flagicon|RUS}} [[Anastasia Russkikh]]''' 21-17, 21-19 |{{flagicon|RUS}} [[Tatyana Bibik]] {{flagicon|RUS}} [[Olga Golovanova]] |- valign=top |{{flagicon|SIN}} '''[[Danny Bawa Chrisnanta]] {{flagicon|SIN}} [[Vanessa Neo]]''' 21-18, 19-21, 21-15 |{{flagicon|FRA}} [[Baptiste Carême]] {{flagicon|FRA}} [[Audrey Fontaine]]

|- valign=top |rowspan=5|July 11 |style="background:#FFD700;" rowspan="5"|[[U.S. Open Badminton Championships|U.S. Open]] [[Los Angeles]], United States Grand Prix Gold $120,000 – 64MS/32WS/32MD/32WD/32XD [[2011 U.S. Open Grand Prix Gold|Draw]] |{{flagicon|JPN}} '''[[Sho Sasaki (badminton)|Sho Sasaki]]''' 21-17, 21-18 |{{flagicon|VIE}} [[Nguyễn Tiến Minh]] |- valign=top |{{flagicon|TPE}} '''[[Tai Tzu-ying]]''' 21-16, 19-21, 21-6 |{{flagicon|JPN}} [[Sayaka Sato]] |- valign=top |{{flagicon|KOR}} '''[[Ko Sung-hyun]] {{flagicon|KOR}} [[Lee Yong-dae]]''' 21-9, 21-19 |{{flagicon|USA}} [[Howard Bach]] {{flagicon|USA}} [[Tony Gunawan]] |- valign=top |{{flagicon|KOR}} '''[[Ha Jung-eun]] {{flagicon|KOR}} [[Kim Min-jung (badminton)|Kim Min-jung]]''' 14-21, 22-20, 21-18 |{{flagicon|KOR}} [[Jung Kyung-eun]] {{flagicon|KOR}} [[Kim Ha-na]] |- valign=top |{{flagicon|KOR}} '''[[Lee Yong-dae]] {{flagicon|KOR}} [[Ha Jung-eun]]''' 21-19, 21-13 |{{flagicon|TPE}} [[Chen Hung-ling]] {{flagicon|TPE}} [[Cheng Wen-hsing]]

|- valign=top |rowspan=10|July 18 |style="background:#D4F1C5;" rowspan="5"|[[Canada Open (badminton)|Canada Open]] [[Richmond, British Columbia]], Canada Grand Prix $50,000 – 64MS/32WS/32MD/32WD/32XD [[2011 Canada Open Grand Prix|Draw]] |{{flagicon|GER}} '''[[Marc Zwiebler]]''' 21-13, 25-23 |{{flagicon|INA}} [[Taufik Hidayat]] |- valign=top |{{flagicon|TPE}} '''[[Cheng Shao-chieh]]''' 21-15, 21-11 |{{flagicon|FRA}} [[Pi Hongyan]] |- valign=top |{{flagicon|KOR}} '''[[Ko Sung-hyun]] {{flagicon|KOR}} [[Lee Yong-dae]]''' 21-18, 21-16 |{{flagicon|CHN}} [[Liu Xiaolong]] {{flagicon|CHN}} [[Qiu Zihan]] |- valign=top |{{flagicon|CHN}} '''[[Cheng Shu]] {{flagicon|CHN}} [[Bao Yixin]]''' 21-13, 23-21 |{{flagicon|TPE}} [[Cheng Wen-hsing]] {{flagicon|TPE}} [[Chien Yu-chin]] |- valign=top |{{flagicon|GER}} '''[[Michael Fuchs (badminton)|Michael Fuchs]] {{flagicon|GER}} [[Birgit Michels]]''' 21-10, 23-21 |{{flagicon|TPE}} [[Chen Hung-ling]] {{flagicon|TPE}} [[Cheng Wen-hsing]] |- valign=top |style="background:#C6AEFF;" rowspan="5"|[[Indonesia International]] [[Surabaya]], Indonesia International Challenge $15,000 – 256MS/128WS/128MD/64WD/64XD |{{flagicon|INA}} '''[[Tommy Sugiarto]]''' 21-15, 13-21, 21-15 |{{flagicon|INA}} [[Alamsyah Yunus]] |- valign=top |{{flagicon|IND}} '''[[P. V. Sindhu]]''' 21-16, 21-11 |{{flagicon|INA}} [[Fransisca Ratnasari]] |- valign=top |'''{{flagicon|INA}} [[Rendra Wijaya]] {{flagicon|INA}} [[Rian Sukmawan]]''' 21-13, 19-21, 21-16 |{{flagicon|MAS}} [[Ow Yao Han]] {{flagicon|MAS}} [[Tan Wee Kiong]] |- valign=top |'''{{flagicon|INA}} [[Della Destiara Haris]] {{flagicon|INA}} [[Suci Rizki Andini]]''' 21-16, 21-16 |{{flagicon|INA}} [[Devi Tika Permatasari]] {{flagicon|INA}} [[Keshya Nurvita Hanadia]] |- valign=top |'''{{flagicon|INA}} [[Andhika Anhar]] {{flagicon|INA}} [[Keshya Nurvita Hanadia]]''' 21-15, 21-19 |{{flagicon|INA}} [[Rendra Wijaya]] {{flagicon|INA}} [[Maria Elfira Christina]]

|- valign=top |rowspan=5|July 25 |style="background:#E9E9E9;" rowspan="5"|[[Singapore International]] [[Singapore]] International Series $5,000 – 64MS/32WS/32MD/32WD/32XD |{{flagicon|JPN}} '''[[Kazuteru Kozai]]''' 21-17, 23-21 |{{flagicon|INA}} [[Wisnu Yuli Prasetyo]] |- valign=top |{{flagicon|SIN}} '''[[Xing Aiying]]''' 21-10, 21-12 |{{flagicon|SIN}} [[Gu Juan]] |- valign=top |{{flagicon|INA}} '''[[Agripina Prima Rahmanto Putra]] {{flagicon|INA}} [[Marcus Fernaldi Gideon]]''' 21-17, 21-9 |{{flagicon|INA}} [[Kevin Sanjaya Sukamuljo]] {{flagicon|INA}} [[Lukhi Apri Nugroho]] |- valign=top |{{flagicon|JPN}} '''[[Aya Shimozaki]] {{flagicon|JPN}} [[Emi Moue]]''' 21-13, 21-14 |{{flagicon|SIN}} [[Dellis Yuliana]] {{flagicon|SIN}} [[Vanessa Neo]] |- valign=top |{{flagicon|SIN}} '''[[Danny Bawa Chrisnanta]] {{flagicon|SIN}} [[Vanessa Neo]]''' 23-21 21-14 |{{flagicon|MAS}} [[Mohd Razif Abdul Latif]] {{flagicon|MAS}} [[Amelia Alicia Anscelly]] |}

===August=== {| class=wikitable style=font-size:85% |- !width=75|Week of !width=330|Tournament !width=250|Champions !width=250|Runners-up |- valign=top |rowspan=5|August 8 |style="background:#F3E6D7;" rowspan="5"|[[BWF World Championships|World Championships]] [[London]], England BWF Major Event 64MS/64WS/64MD/64WD/64XD [[2011 BWF World Championships|Draw]] |{{flagicon|CHN}} '''[[Lin Dan]]''' 20-22, 21-14, 23-21 |{{flagicon|MAS}} [[Lee Chong Wei]] |- valign=top |{{flagicon|CHN}} '''[[Wang Yihan]]''' 21-15, 21-10 |{{flagicon|TPE}} [[Cheng Shao-chieh]] |- valign=top |{{flagicon|CHN}} '''[[Cai Yun]] {{flagicon|CHN}} [[Fu Haifeng]]''' 24-22, 21-16 |{{flagicon|KOR}} [[Ko Sung-hyun]] {{flagicon|KOR}} [[Yoo Yeon-seong]] |- valign=top |{{flagicon|CHN}} '''[[Wang Xiaoli]] {{flagicon|CHN}} [[Yu Yang (badminton)|Yu Yang]]''' 22-20, 21-11 |{{flagicon|CHN}} [[Tian Qing]] {{flagicon|CHN}} [[Zhao Yunlei]] |- valign=top |{{flagicon|CHN}} '''[[Zhang Nan (badminton)|Zhang Nan]] {{flagicon|CHN}} [[Zhao Yunlei]]''' 21-15, 21-7 |{{flagicon|ENG}} [[Chris Adcock]] {{flagicon|SCO}} [[Imogen Bankier]]

|- valign=top |rowspan=6|August 15 |style="background:#ECF2FF;" rowspan="6"|[[Summer Universiade]] [[Shenzhen]], [[Guangdong]], China FISU [[Badminton at the 2011 Summer Universiade|Draw]] |{{flagicon|INA}} '''[[Indonesia]]''' 3-1 |{{flagicon|CHN}} [[China]] |- valign=top |{{flagicon|THA}} '''[[Suppanyu Avihingsanon]]''' 21-18, 21-16 |{{flagicon|CHN}} [[Wen Kai]] |- valign=top |{{flagicon|TPE|univ}} '''[[Cheng Shao-chieh]]''' 21-18, 21-15 |{{flagicon|TPE|univ}} [[Pai Hsiao-Ma]] |- valign=top |{{flagicon|THA}} '''[[Bodin Isara]] {{flagicon|THA}} [[Maneepong Jongjit]]''' 21-10, 21-16 |{{flagicon|TPE|univ}} [[Fang Chieh-min]] {{flagicon|TPE|univ}} [[Lee Sheng-mu]] |- valign=top |{{flagicon|KOR}} '''[[Eom Hye-won]] {{flagicon|KOR}} [[Chang Ye-na]]''' 21-11, 21-14 |{{flagicon|TPE|univ}} [[Pai Hsiao-ma]] {{flagicon|TPE|univ}} [[Cheng Shao-chieh]] |- valign=top |{{flagicon|KOR}} '''[[Shin Baek-cheol]] {{flagicon|KOR}} [[Eom Hye-won]]''' 15-21, 21-11, 21-19 |{{flagicon|TPE|univ}} [[Lee Sheng-mu]] {{flagicon|TPE|univ}} [[Hsieh Pei-chen]]

|- valign=top |rowspan=10|August 22 |style="background:#D4F1C5;" rowspan="5"|[[Vietnam Open (badminton)|Vietnam Open]] [[Ho Chi Minh City]], Vietnam Grand Prix $50,000 – 64MS/32WS/32MD/32WD/32XD [[2011 Vietnam Open Grand Prix|Draw]] |{{flagicon|VIE}} '''[[Nguyễn Tiến Minh]]''' 21-13, 21-17 |{{flagicon|JPN}} [[Sho Sasaki]] |- valign=top |{{flagicon|SIN}} '''[[Fu Mingtian]]''' 21-18, 16-21, 21-8 |{{flagicon|JPN}} [[Kaori Imabeppu]] |- valign=top |{{flagicon|INA}} '''[[Angga Pratama]] {{flagicon|INA}} [[Rian Agung Saputro]]''' 21-12, 16-21, 21-19 |{{flagicon|SIN}} [[Danny Bawa Chrisnanta]] {{flagicon|SIN}} [[Chayut Triyachart]] |- valign=top |{{flagicon|INA}} '''[[Anneke Feinya Agustin]] {{flagicon|INA}} [[Nitya Krishinda Maheswari]]''' 23-21, 26-24 |{{flagicon|SIN}} [[Shinta Mulia Sari]] {{flagicon|SIN}} [[Yao Lei]] |- valign=top |{{flagicon|RUS}} '''[[Vitalij Durkin]] {{flagicon|RUS}} [[Nina Vislova]]''' 21-16, 21-13 |{{flagicon|KOR}} [[Chung Eui-seok]] {{flagicon|KOR}} [[Yoo Hyun-young (badminton)|Yoo Hyun-young]] |- valign=top |style="background:#ffffff;" rowspan="5"|[[Namibia International]] [[Windhoek]], Namibia Future Series 32MS/16WS/16MD/8WD/16XD |{{flagicon|IRN}} '''[[Ali Shahhosseini]]''' 21-11, 21-17 |{{flagicon|IRN}} [[Kaveh Mehrabi]] |- valign=top |{{flagicon|AUS}} '''[[Victoria Na]]''' 25-27, 21-17, 21-17 |{{flagicon|AUT}} [[Claudia Mayer]] |- valign=top |{{flagicon|RSA}} '''[[Dorian James]] {{flagicon|RSA}} [[Willem Viljoen]]''' 21-13, 21-13 |{{flagicon|EGY}} [[Ali Ahmed El-Khateeb]] {{flagicon|EGY}} [[Abdelrahman Kashkal]] |- valign=top |{{flagicon|RSA}} '''[[Michelle Butler-Emmett]] {{flagicon|RSA}} [[Stacey Doubell]]''' 21-14, 21-9 |{{flagicon|EGY}} [[Hadia Hosny]] {{flagicon|MAR}} [[Rajae Rochdy]] |- valign=top |{{flagicon|EGY}} '''[[Abdelrahman Kashkal]] {{flagicon|EGY}} [[Hadia Hosny]]''' 21-14, 16-21, 22-20 |{{flagicon|AUS}} [[Luke Chong]] {{flagicon|AUS}} [[Victoria Na]]

|- valign=top |rowspan=10|August 29 |style="background:#E9E9E9;" rowspan="5"|[[Slovak Open (badminton)|Slovak Open]] [[Prešov]], Slovakia International Series $5,000 – 32MS/32WS/32MD/32WD/32XD |{{flagicon|CZE}} '''[[Petr Koukal (badminton)|Petr Koukal]]''' 21-11, 21-15 |{{flagicon|POL}} [[Hubert Paczek]] |- valign=top |{{flagicon|FIN}} '''[[Anu Nieminen]]''' 21-14, 19-21, 21-16 |{{flagicon|NED}} [[Patty Stolzenbach]] |- valign=top |{{flagicon|NED}} '''[[Jorrit De Ruiter]] {{flagicon|NED}} [[Dave Khodabux]]''' 21-10, 22-20 |{{flagicon|POL}} [[Łukasz Moreń]] {{flagicon|POL}} [[Wojciech Szkudlarczyk]] |- valign=top |{{flagicon|NED}} '''[[Selena Piek]] {{flagicon|NED}} [[Iris Tabeling]]''' 21-7, 21-9 |{{flagicon|TUR}} [[Özge Bayrak]] {{flagicon|TUR}} [[Neslihan Yiğit]] |- valign=top |{{flagicon|NED}} '''[[Dave Khodabux]] {{flagicon|NED}} [[Selena Piek]]''' 21-13, 21-18 |{{flagicon|POL}} [[Wojciech Szkudlarczyk]] {{flagicon|POL}} [[Agnieszka Wojtkowska]] |- valign=top |style="background:#ffffff;" rowspan="5"|[[Carebaco International]] [[Saint Michael, Barbados]] Future Series 64MS/32WS/16MD/16WD/32XD |{{flagicon|USA}} '''[[Howard Shu]]''' 14-21, 21-17, 22-20 |{{flagicon|GUA}} [[Rodolfo Ramirez]] |- valign=top |{{flagicon|BRA}} '''[[Lohaynny Vicente]]''' 21-15, 21-18 |{{flagicon|BRA}} [[Luana Vicente]] |- valign=top |{{flagicon|SUR}} '''[[Virgil Soeroredjo]] {{flagicon|SUR}} [[Mitchel Wongsodikromo]]''' 22-20, 21-18 |{{flagicon|DOM}} [[Nelson Javier]] {{flagicon|DOM}} [[Alberto Rapozo]] |- valign=top |{{flagicon|BRA}} '''[[Lohaynny Vicente]] {{flagicon|BRA}} [[Luana Vicente]]''' 21-16, 21-11 |{{flagicon|BAR}} [[Mariama Eastmond]] {{flagicon|BAR}} [[Shari Watson]] |- valign=top |{{flagicon|SUR}} '''[[Mitchel Wongsodikromo]] {{flagicon|SUR}} [[Crystal Leefmans]]''' 21-17, 21-11 |{{flagicon|JAM}} [[Gareth Henry]] {{flagicon|JAM}} [[Geordine Henry]] |}

===September=== {| class=wikitable style=font-size:85% |- !width=75|Week of !width=330|Tournament !width=250|Champions !width=250|Runners-up |- valign=top |rowspan=5|September 1 |style="background:#ffffff;" rowspan="5"|[[Zimbabwe International]] [[Harare]], Zimbabwe Future Series 32MS/32WS/8MD/8WD/16XD |{{flagicon|IRN}} '''[[Ali Shahhosseini]]''' 13-21, 21-11, 21-13 |{{flagicon|IRN}} [[Kaveh Mehrabi]] |- valign=top |{{flagicon|AUT}} '''[[Claudia Mayer]]''' 18-21, 21-17, 21-19 |{{flagicon|AUS}} [[Victoria Na]] |- valign=top |{{flagicon|ZIM}} '''[[Moses Chipurura]] {{flagicon|ZIM}} [[Lawrence Mdege]]''' 21-19, 21-19 |{{flagicon|ZIM}} [[Willard Alronso]] {{flagicon|ZIM}} [[Rishi Verma (badminton)|Rishi Verma]] |- valign=top |{{flagicon|ZIM}} '''[[Audrey Matsanura]] {{flagicon|ZIM}} [[Olga Matsaruna]]''' 21-9, 21-17 |{{flagicon|ZIM}} [[Munashe Kambarani]] {{flagicon|ZIM}} [[Kudzai Panganai]] |- valign=top |{{flagicon|AUS}} '''[[Luke Chong]] {{flagicon|AUS}} [[Victoria Na]]''' 21-3, 21-6 |{{flagicon|ZIM}} [[Lawrence Mdege]] {{flagicon|ZIM}} [[Kudzai Panganai]]

|- valign=top |rowspan=10|September 5 |style="background:#FFD700;" rowspan="5"|[[Taipei Open (badminton)|Chinese Taipei Open]] [[Xinzhuang District|Xinzhuang]], Chinese Taipei Grand Prix Gold $200,000 – 64MS/32WS/32MD/32WD/32XD [[2011 Chinese Taipei Open Grand Prix Gold|Draw]] |{{flagicon|INA}} '''[[Tommy Sugiarto]]''' 21-15, 15-21, 21-17 |{{flagicon|THA}} [[Tanongsak Saensomboonsuk]] |- valign=top |{{flagicon|KOR}} '''[[Sung Ji-hyun]]''' 22-20, 21-14 |{{flagicon|THA}} [[Ratchanok Intanon]] |- valign=top |{{flagicon|KOR}} '''[[Ko Sung-hyun]] {{flagicon|KOR}} [[Yoo Yeon-seong]]''' 23-21, 21-17 |{{flagicon|KOR}} [[Jung Jae-sung]] {{flagicon|KOR}} [[Lee Yong-dae]] |- valign=top |{{flagicon|KOR}} '''[[Ha Jung-eun]] {{flagicon|KOR}} [[Kim Min-jung (badminton)|Kim Min-jung]]''' 17-21, 21-18, 2-0 Retired |{{flagicon|INA}} [[Meiliana Jauhari]] {{flagicon|INA}} [[Greysia Polii]] |- valign=top |{{flagicon|KOR}} '''[[Ko Sung-hyun]] {{flagicon|KOR}} [[Eom Hye-won]]''' 24-22, 16-21, 21-17 |{{flagicon|INA}} [[Tontowi Ahmad]] {{flagicon|INA}} [[Liliyana Natsir]] |- valign=top |style="background:#C6AEFF;" rowspan="5"|[[Kharkiv International (badminton)|Kharkiv International]] [[Kharkiv]], Ukraine International Challenge $15,000 – 32MS/32WS/32MD/16WD/32XD |{{flagicon|FRA}} '''[[Brice Leverdez]]''' 9-21, 21-14, 21-14 |{{flagicon|UKR}} [[Dmytro Zavadskyi]] |- valign=top |{{flagicon|GER}} '''[[Olga Konon]]''' 21-9, 21-10 |{{flagicon|SCO}} [[Susan Egelstaff]] |- valign=top |{{flagicon|RUS}} '''[[Vladimir Ivanov (badminton)|Vladimir Ivanov]] {{flagicon|RUS}} [[Ivan Sozonov]]''' 19-21, 21-19, 21-16 |{{flagicon|POL}} [[Adam Cwalina]] {{flagicon|POL}} [[Michał Łogosz]] |- valign=top |{{flagicon|SIN}} '''[[Shinta Mulia Sari]] {{flagicon|SIN}} [[Yao Lei]]''' 21-17, 18-21, 21-15 |{{flagicon|GER}} [[Sandra Marinello]] {{flagicon|GER}} [[Birgit Michels]] |- valign=top |{{flagicon|GER}} '''[[Michael Fuchs (badminton)|Michael Fuchs]] {{flagicon|GER}} [[Birgit Michels]]''' 21-18, 21-14 |{{flagicon|SIN}} [[Chayut Triyachart]] {{flagicon|SIN}} [[Yao Lei]]

|- valign=top |rowspan=15|September 10 |style="background:#ffffcc;" rowspan="5"|[[China Masters]] [[Changzhou]], China Superseries $200,000 – 32MS/32WS/32MD/32WD/32XD [[2011 China Masters Super Series|Draw]] |{{flagicon|CHN}} '''[[Chen Long]]''' 21-16, 22-20 |{{flagicon|CHN}} [[Chen Jin (badminton)|Chen Jin]] |- valign=top |{{flagicon|CHN}} '''[[Wang Shixian]]''' 21-16, 8-5 Retired |{{flagicon|CHN}} [[Jiang Yanjiao]] |- valign=top |{{flagicon|KOR}} '''[[Jung Jae-sung]] {{flagicon|KOR}} [[Lee Yong-dae]]''' 21-17, 21-10 |{{flagicon|CHN}} [[Cai Yun]] {{flagicon|CHN}} [[Fu Haifeng]] |- valign=top |{{flagicon|CHN}} '''[[Xia Huan]] {{flagicon|CHN}} [[Tang Jinhua]]''' 21-19 Retired |{{flagicon|CHN}} [[Wang Xiaoli]] {{flagicon|CHN}} [[Yu Yang (badminton)|Yu Yang]] |- valign=top |{{flagicon|CHN}} '''[[Xu Chen]] {{flagicon|CHN}} [[Ma Jin]]''' 21-13, 21-16 |{{flagicon|KOR}} [[Yoo Yeon-seong]] {{flagicon|KOR}} [[Chang Ye-na]] |- valign=top |style="background:#C6AEFF;" rowspan="5"|[[Guatemala International]] [[Guatemala City]], Guatemala International Challenge $15,000 – 64MS/64WS/32MD/32WD/32XD |{{flagicon|RUS}} '''[[Ivan Sozonov]]''' 21-16, 9-21, 21-18 |{{flagicon|RUS}} [[Vladimir Ivanov (badminton)|Vladimir Ivanov]] |- valign=top |{{flagicon|CAN}} '''[[Michelle Li]]''' 21-15, 21-13 |{{flagicon|SWI}} [[Jeanine Cicognini]] |- valign=top |{{flagicon|RUS}} '''[[Vladimir Ivanov (badminton)|Vladimir Ivanov]] {{flagicon|RUS}} [[Ivan Sozonov]]''' 21-13, 21-16 |{{flagicon|CAN}} [[Adrian Liu]] {{flagicon|CAN}} [[Derrick Ng]] |- valign=top |{{flagicon|USA}} '''[[Eva Lee (badminton)|Eva Lee]] {{flagicon|USA}} [[Paula Lynn Obañana]]''' 19-21, 21-18, 21-13 |{{flagicon|CAN}} [[Grace Gao (badminton)|Grace Gao]] {{flagicon|CAN}} [[Joycelyn Ko]] |- valign=top |{{flagicon|CAN}} '''[[Toby Ng]] {{flagicon|CAN}} [[Grace Gao (badminton)|Grace Gao]]''' 22-20, 21-14 |{{flagicon|CAN}} [[Derrick Ng]] {{flagicon|CAN}} [[Alexandra Bruce|Alex Bruce]] |- valign=top |style="background:#C6AEFF;" rowspan="5"|[[Belgian International]] [[Mechelen]], Belgium International Challenge $15,000 – 32MS/32WS/32MD/32WD/32XD |{{flagicon|FRA}} '''[[Brice Leverdez]]''' 21-7, 13-21, 21-11 |{{flagicon|INA}} [[Andre Kurniawan Tedjono]] |- valign=top |{{flagicon|GER}} '''[[Olga Konon]]''' 21-12, 21-13 |{{flagicon|UKR}} [[Larisa Griga]] |- valign=top |{{flagicon|POL}} '''[[Adam Cwalina]] {{flagicon|POL}} [[Michał Łogosz]]''' 21-11, 21-15 |{{flagicon|AUT}} [[Jürgen Koch]] {{flagicon|AUT}} [[Peter Zauner]] |- valign=top |{{flagicon|SIN}} '''[[Shinta Mulia Sari]] {{flagicon|SIN}} [[Yao Lei]]''' 21-12, 21-18 |{{flagicon|ENG}} [[Mariana Agathangelou]] {{flagicon|ENG}} [[Heather Olver]] |- valign=top |{{flagicon|SIN}} '''[[Chayut Triyachart]] {{flagicon|SIN}} [[Yao Lei]]''' 23-25, 21-16, 21-14 |{{flagicon|NED}} [[Jorrit de Ruiter]] {{flagicon|NED}} [[Selena Piek]]

|- valign=top |rowspan=10|September 19 |style="background:#ffffcc;" rowspan="5"|[[Japan Open (badminton)|Japan Open]] [[Tokyo]], Japan Super Series $200,000 – 32MS/32WS/32MD/32WD/32XD [[2011 Japan Super Series|Draw]] |{{flagicon|CHN}} '''[[Chen Long]]''' 21-8, 10-21, 21-19 |{{flagicon|MAS}} [[Lee Chong Wei]] |- valign=top |{{flagicon|CHN}} '''[[Wang Yihan]]''' 21-16, 21-14 |{{flagicon|GER}} [[Juliane Schenk]] |- valign=top |{{flagicon|CHN}} '''[[Cai Yun]] {{flagicon|CHN}} [[Fu Haifeng]]''' 21-13, 23-21 |{{flagicon|INA}} [[Mohammad Ahsan]] {{flagicon|INA}} [[Bona Septano]] |- valign=top |{{flagicon|CHN}} '''[[Bao Yixin]] {{flagicon|CHN}} [[Zhong Qianxin]]''' 13-21, 25-23, 21-12 |{{flagicon|TPE}} [[Chen Wen-hsing]] {{flagicon|TPE}} [[Chien Yu-chin]] |- valign=top |{{flagicon|TPE}} '''[[Chen Hung-ling]] {{flagicon|TPE}} [[Cheng Wen-hsing]]''' 21-19, 16-21, 21-15 |{{flagicon|DEN}} [[Joachim Fischer Nielsen]] {{flagicon|DEN}} [[Christinna Pedersen]] |- valign=top |style="background:#C6AEFF;" rowspan="5"|[[Brazil International]] [[São Paulo]], Brazil International Challenge $15,000 – 32MS/32WS/32MD/32WD/32XD |{{flagicon|POL}} '''[[Przemysław Wacha]]''' 21-14, 21-19 |{{flagicon|BEL}} [[Yuhan Tan]] |- valign=top |{{flagicon|CAN}} '''[[Michelle Li]]''' 21-15, 21-15 |{{flagicon|JPN}} [[Kana Ito]] |- valign=top |{{flagicon|RUS}} '''[[Vladimir Ivanov (badminton)|Vladimir Ivanov]] {{flagicon|RUS}} [[Ivan Sozonov]]''' 16-21, 21-14, 24-22 |{{flagicon|POL}} [[Adam Cwalina]] {{flagicon|POL}} [[Michał Łogosz]] |- valign=top |{{flagicon|USA}} '''[[Eva Lee (badminton)|Eva Lee]] {{flagicon|USA}} [[Paula Lynn Obañana]]''' 21-14, 21-17 |{{flagicon|CAN}} [[Alexandra Bruce|Alex Bruce]] {{flagicon|CAN}} [[Michelle Li]] |- valign=top |{{flagicon|USA}} '''[[Halim Haryanto]] {{flagicon|USA}} [[Eva Lee (badminton)|Eva Lee]]''' 21-11, 21-15 |{{flagicon|AUS}} [[Glenn Warfe]] {{flagicon|AUS}} [[Leanne Choo]]

|- valign=top |rowspan=15|September 26 |style="background:#FFD700;" rowspan="5"|[[Indonesian Masters (badminton)|Indonesian Masters]] [[Samarinda]], [[East Kalimantan]], Indonesia Grand Prix Gold $120,000 – 64MS/32WS/32MD/32WD/32XD [[2011 Indonesia Open Grand Prix Gold|Draw]] |{{flagicon|INA}} '''[[Dionysius Hayom Rumbaka]]''' 21-16, 21-17 |{{flagicon|INA}} [[Tommy Sugiarto]] |- valign=top |{{flagicon|CHN}} '''[[Chen Xiaojia (badminton)|Chen Xiaojia]]''' 19-21, 21-15, 21-17 |{{flagicon|FRA}} [[Pi Hongyan]] |- valign=top |{{flagicon|INA}} '''[[Mohammad Ahsan]] {{flagicon|INA}} [[Bona Septano]]''' 21-13, 21-14 |{{flagicon|JPN}} [[Hiroyuki Endo]] {{flagicon|JPN}} [[Kenichi Hayakawa]] |- valign=top |{{flagicon|MAS}} '''[[Vivian Hoo]] {{flagicon|MAS}} [[Woon Khe Wei]]''' 19-21, 21-19, 21-18 |{{flagicon|CHN}} [[Bao Yixin]] {{flagicon|CHN}} [[Zhong Qianxin]] |- valign=top |{{flagicon|CHN}} '''[[He Hanbin]] {{flagicon|CHN}} [[Bao Yixin]]''' 21-19, 1-4 Retired |{{flagicon|CHN}} [[Xu Chen]] {{flagicon|CHN}} [[Ma Jin]] |- valign=top |style="background:#C6AEFF;" rowspan="5"|[[Czech International]] [[Brno]], Czech Republic International Challenge $15,000 – 32MS/32WS/32MD/32WD/32XD |{{flagicon|POL}} '''[[Przemysław Wacha]]''' 21-19, 21-16 |{{flagicon|CZE}} [[Petr Koukal (badminton)|Petr Koukal]] |- valign=top |{{flagicon|CZE}} '''[[Kristína Gavnholt]]''' 21-10, 21-18 |{{flagicon|IND}} [[Arundhati Pantawane]] |- valign=top |{{flagicon|POL}} '''[[Adam Cwalina]] {{flagicon|POL}} [[Michał Łogosz]]''' 21-13, 21-16 |{{flagicon|RUS}} [[Vitalij Durkin]] {{flagicon|RUS}} [[Aleksandr Nikolaenko]] |- valign=top |{{flagicon|RUS}} '''[[Valeria Sorokina]] {{flagicon|RUS}} [[Nina Vislova]]''' 21-10, 21-16 |{{flagicon|CAN}} [[Nicole Grether]] {{flagicon|CAN}} [[Charmaine Reid]] |- valign=top |{{flagicon|RUS}} '''[[Aleksandr Nikolaenko]] {{flagicon|RUS}} [[Valeria Sorokina]]''' 21-15, 21-12 |{{flagicon|EST}} [[Gert Künka]] {{flagicon|SWE}} [[Amanda Högström]] |- valign=top |style="background:#ffffff;" rowspan="5"|[[Colombia International]] [[Bogotá]], Colombia Future Series 64MS/64WS/32MD/16WD/32XD |{{flagicon|PER}} '''[[Andrés Corpancho]]''' 22-20, 21-9 |{{flagicon|BRA}} Lucas Alves |- valign=top |{{flagicon|FRA}} '''[[Barbara Matias]]''' 21-12, 21-13 |{{flagicon|PRI}} [[Daneysha Santana]] |- valign=top |{{flagicon|USA}} '''[[Mathew Fogarty]] {{flagicon|USA}} [[Nicholas Jinadasa]]''' 21-13, 15-21, 21-17 |{{flagicon|BRA}} Lucas Alves {{flagicon|PER}} [[Andrés Corpancho]] |- valign=top |{{flagicon|PRI}} '''[[Daneysha Santana]] {{flagicon|PER}} [[Luz María Zornoza]]''' 21-12, 21-12 |{{flagicon|PER}} [[Daniela Macías]] {{flagicon|PER}} [[Dánica Nishimura]] |- valign=top |{{flagicon|PER}} '''[[Andrés Corpancho]] {{flagicon|BRA}} [[Renata Carvalho]]''' 21-12, 22-20 |{{flagicon|ARG}} [[Federico Diaz (badminton)|Federico Diaz]] {{flagicon|ARG}} [[Victoria Valdesolo]] |}

===October=== {| class=wikitable style=font-size:85% |- !width=75|Week of !width=330|Tournament !width=250|Champions !width=250|Runners-up |- valign=top |rowspan=5|October 3 |style="background:#C6AEFF;" rowspan="5"|[[Bulgarian International]] [[Sofia]], Bulgaria International Challenge $15,000 – 32MS/32WS/32MD/32WD/32XD |{{flagicon|POL}} '''[[Przemyslaw Wacha]]''' 21-11, 11-21, 21-11 |{{flagicon|MAS}} [[Tan Chun Seang]] |- valign=top |{{flagicon|BUL}} '''[[Linda Zetchiri]]''' 21-18, 21-14 |{{flagicon|TUR}} [[Neslihan Yiğit]] |- valign=top |{{flagicon|TPE}} '''[[Liang Jui-wei]] {{flagicon|TPE}} [[Liao Kuan-hao]]''' 21-12, 22-20 |{{flagicon|TPE}} [[Huang Po-yi]] {{flagicon|TPE}} [[Lu Chia-pin]] |- valign=top |{{flagicon|ENG}} '''[[Mariana Agathangelou]] {{flagicon|ENG}} [[Heather Olver]]''' 18-21, 21-7, 21-10 |{{flagicon|IND}} [[Pradnya Gadre]] {{flagicon|IND}} [[Prajakta Sawant]] |- valign=top |{{flagicon|UKR}} '''[[Valeriy Atrashchenkov]] {{flagicon|UKR}} [[Anna Kobceva]]''' 21-18, 19-21, 21-14 |{{flagicon|ENG}} Gary Fox {{flagicon|ENG}} [[Samantha Ward]]

|- valign=top |rowspan=10|October 10 |style="background:#D4F1C5;" rowspan="5"|[[Dutch Open (badminton)|Dutch Open]] [[Almere]], Netherlands Grand Prix $50,000 – 64MS/32WS/32MD/32WD/32XD [[2011 Dutch Open Grand Prix|Draw]] |{{flagicon|TPE}} '''[[Hsueh Hsuan-yi]]''' 18-21, 21-15, 21-16 |{{flagicon|TPE}} [[Chou Tien-chen]] |- valign=top |{{flagicon|NED}} '''[[Yao Jie]]''' 21-16, 21-17 |{{flagicon|IND}} [[P. V. Sindhu]] |- valign=top |{{flagicon|POL}} '''[[Adam Cwalina]] {{flagicon|POL}} [[Michał Łogosz]]''' 21-19, 19-21, 21-14 |{{flagicon|GER}} [[Ingo Kindervater]] {{flagicon|GER}} [[Johannes Schöttler]] |- valign=top |{{flagicon|THA}} '''[[Duanganong Aroonkesorn]] {{flagicon|THA}} [[Kunchala Voravichitchaikul]]''' 21-10, 21-16 |{{flagicon|SIN}} [[Shinta Mulia Sari]] {{flagicon|SIN}} [[Yao Lei]] |- valign=top |{{flagicon|THA}} '''[[Songphon Anugritayawon]] {{flagicon|THA}} [[Kunchala Voravichitchaikul]]''' 21-17, 24-22 |{{flagicon|THA}} [[Sudket Prapakamol]] {{flagicon|THA}} [[Saralee Thungthongkam]] |- valign=top | style="background:#E9E9E9;" rowspan="5"|[[Turkiye Open]] [[Antalya]], Turkey International Series $5,000 – 32MS/32WS/32MD/32WD/32XD | {{flagicon|GER}} '''[[Fabian Hammes]]''' 21-17, 21-11 |{{flagicon|TUR}} [[Murat Sen]] |- valign=top | {{flagicon|GRE}} '''[[Anne Hald Jensen]]''' 14-21, 21-9, 21-18 |{{flagicon|TUR}} [[Özge Bayrak]] |- valign=top | {{flagicon|ENG}} '''[[Ben Stawski]] {{flagicon|SCO}} [[Paul Van Rietvelde]]''' 21-19, 21-13 |{{flagicon|DEN}} [[Mikkel Mikkelsen (badminton)|Mikkel Mikkelsen]] {{flagicon|DEN}} [[Nikolaj Overgaard]] |- valign=top | {{flagicon|BUL}} '''[[Gabriela Stoeva]] {{flagicon|BUL}} [[Stefani Stoeva]]''' 21-14, 16-21, 21-10 |{{flagicon|ENG}} [[Alexandra Langley]] {{flagicon|ENG}} [[Lauren Smith (badminton)|Lauren Smith]] |- valign=top | {{flagicon|ENG}} '''[[Ben Stawski]] {{flagicon|ENG}} [[Lauren Smith (badminton)|Lauren Smith]]''' 21-19, 21-13 |{{flagicon|ENG}} [[Chris Coles]] {{flagicon|ENG}} [[Jessica Fletcher (badminton)|Jessica Fletcher]]

|- valign=top |rowspan=25|October 17 |style="background:#D4F1C5;" rowspan="5"|[[Badminton at the Pan American Games|Pan American Games]] [[Guadalajara]], Mexico Multisport Event, Grand Prix 64MS/64WS/16MD/32WD/32XD [[Badminton at the 2011 Pan American Games|Draw]] |{{flagicon|GUA}} '''[[Kevin Cordón]]''' 23-21, 21-19 |{{flagicon|CUB}} [[Osleni Guerrero]] |- valign=top |{{flagicon|CAN}} '''[[Michelle Li]]''' 21-13, 21-12 |{{flagicon|CAN}} [[Joycelyn Ko]] |- valign=top |{{flagicon|USA}} '''[[Tony Gunawan]] {{flagicon|USA}} [[Howard Bach]]''' 21-10, 21-14 |{{flagicon|USA}} [[Halim Haryanto]] {{flagicon|USA}} [[Sattawat Pongnairat]] |- valign=top |{{flagicon|CAN}} '''[[Alexandra Bruce|Alex Bruce]] {{flagicon|CAN}} [[Michelle Li]]''' 21-15, 21-15 |{{flagicon|USA}} [[Iris Wang]] {{flagicon|USA}} [[Rena Wang]] |- valign=top |{{flagicon|CAN}} '''[[Toby Ng]] {{flagicon|CAN}} [[Grace Gao (badminton)|Grace Gao]]''' 21-13, 9-21, 21-17 |{{flagicon|USA}} [[Halim Haryanto]] {{flagicon|USA}} [[Eva Lee (badminton)|Eva Lee]] |- valign=top |style="background:#DAA520;" rowspan="5"|[[Denmark Open]] [[Odense]], Denmark Super Series Premier $400,000 – 32MS/32WS/32MD/32WD/32XD [[2011 Denmark Super Series Premier|Draw]] |{{flagicon|CHN}} '''[[Chen Long]]''' 21-15, 21-18 |{{flagicon|MAS}} [[Lee Chong Wei]] |- valign=top |{{flagicon|CHN}} '''[[Wang Xin (badminton)|Wang Xin]]''' 21-14, 23-21 |{{flagicon|CHN}} [[Wang Yihan]] |- valign=top |{{flagicon|KOR}} '''[[Jung Jae-sung]] {{flagicon|KOR}} [[Lee Yong-dae]]''' 21-16, 21-17 |{{flagicon|CHN}} [[Cai Yun]] {{flagicon|CHN}} [[Fu Haifeng]] |- valign=top |{{flagicon|CHN}} '''[[Wang Xiaoli]] {{flagicon|CHN}} [[Yu Yang (badminton)|Yu Yang]]''' 22-20, 21-16 |{{flagicon|CHN}} [[Tian Qing]] {{flagicon|CHN}} [[Zhao Yunlei]] |- valign=top |{{flagicon|DEN}} '''[[Joachim Fischer Nielsen]] {{flagicon|DEN}} [[Christinna Pedersen]]''' 22-20, 21-16 |{{flagicon|CHN}} [[Xu Chen]] {{flagicon|CHN}} [[Ma Jin]] |- valign=top | style="background:#E9E9E9;" rowspan="5"|[[Syria International]] [[Damascus]], Syria International Series $5,000 – 64MS/32WS/32MD/16WD/32XD |{{flagicon|POR}} '''[[Pedro Martins (badminton)|Pedro Martins]]''' 21-15, 21-19 |{{flagicon|IRN}} [[Kaveh Mehrabi]] |- valign=top |{{flagicon|POR}} '''[[Telma Santos]]''' 21-14, 21-10 |{{flagicon|SYR}} [[Sanaa Mahmoud]] |- valign=top |{{flagicon|SYR}} '''[[Mohammad Sawas]]''' {{flagicon|TUR}} '''[[Murat Sen]]''' 21-15, 10-21, 22-20 |{{flagicon|SYR}} [[Amar Awad]] {{flagicon|SYR}} [[Mohamad Saleh]] |- valign=top |{{flagicon|SYR}} '''[[Hadil Kareem]]''' {{flagicon|SYR}} '''[[Sanaa Mahmoud]]''' 21-13, 21-12 |{{flagicon|SYR}} [[Tagreed Aljallad]] {{flagicon|SYR}} [[Sara Hajar]] |- valign=top |{{flagicon|SYR}} '''[[Amar Awad]]''' {{flagicon|SYR}} '''[[Sanaa Mahmoud]]''' 21-9, 21-19 |{{flagicon|JOR}} [[Ehab Noubani]] {{flagicon|JOR}} [[Dima Issam Alardah]] |- valign=top |style="background:#C6AEFF;" rowspan="5"|[[Swiss International (badminton)|Swiss International]] [[Bern]], Switzerland International Challenge $15,000 – 32MS/32WS/32MD/32WD/32XD |{{flagicon|INA}} '''[[Andre Kurniawan Tedjono]]''' 21-16, 21-12 |{{flagicon|UKR}} [[Valeriy Atrashchenkov]] |- valign=top |{{flagicon|IND}} '''[[P. V. Sindhu]]''' 21-11, 21-11 |{{flagicon|GER}} [[Carola Bott]] |- valign=top |{{flagicon|POL}} '''[[Łukasz Moreń]] {{flagicon|POL}} [[Wojciech Szkudlarczyk]]''' 17-21, 21-16, 21-12 |{{flagicon|IND}} [[Pranav Chopra]] {{flagicon|IND}} [[Akshay Dewalkar]] |- valign=top |{{flagicon|IND}} '''[[Pradnya Gadre]] {{flagicon|IND}} [[Prajakta Sawant]]''' 19-21, 21-10, 21-10 |{{flagicon|FRA}} [[Laura Choinet]] {{flagicon|FRA}} [[Audrey Fontaine]] |- valign=top |{{flagicon|RUS}} '''[[Vitalij Durkin]] {{flagicon|RUS}} [[Nina Vislova]]''' 22-20, 25-23 |{{flagicon|RUS}} [[Sergey Lunev]] {{flagicon|RUS}} [[Evgenia Dimova]] |- valign=top |style="background:#ffffff;" rowspan="5"|[[Ethiopia International]] [[Addis Ababa]], Ethiopia Future Series 32MS/32WS/16MD/8WD/16XD |{{flagicon|IRN}} '''[[Ali Shahosseini]]''' 21-14, 21-11 |{{flagicon|CRO}} Luka Zdenjak |- valign=top |{{flagicon|AUS}} '''[[Victoria Na]]''' 21-13, 15-21, 21-14 |{{flagicon|RSA}} [[Stacey Doubell]] |- valign=top |{{flagicon|ETH}} '''[[Ermiyas Tamarat Degefe]] {{flagicon|ETH}} Asnake Sahilu''' 21-15, 21-15 |{{flagicon|ETH}} Mekonen Gebrelu {{flagicon|ETH}} [[Reta Tefera]] |- valign=top |{{flagicon|EGY}} '''[[Hadia Hosny]] {{flagicon|MAR}} [[Rajae Rochdy]]''' 21-8, 21-10 |{{flagicon|ETH}} [[Roza Dilla Mohammed]] {{flagicon|ETH}} [[Bezawit Tekle Asfaw]] |- valign=top |{{flagicon|CRO}} '''Luka Zdenjak {{flagicon|MAR}} [[Rajae Rochdy]]''' 21-16, 21-11 |{{flagicon|ETH}} Asnake Sahilu {{flagicon|ETH}} [[Yaekob Ayelech]]

|- valign=top |rowspan=15|October 24 |style="background:#ffffcc;" rowspan="5"|[[French Open (badminton)|French Open]] [[Paris]], France Super Series $200,000 – 32MS/32WS/32MD/32WD/32XD [[2011 French Super Series|Draw]] |{{flagicon|MAS}} '''[[Lee Chong Wei]]''' 21-16, 21-11 |{{flagicon|JPN}} [[Kenichi Tago]] |- valign=top |{{flagicon|CHN}} '''[[Wang Xin (badminton)|Wang Xin]]''' 21-15, 21-19 |{{flagicon|CHN}} [[Li Xuerui]] |- valign=top |{{flagicon|KOR}} '''[[Jung Jae-sung]] {{flagicon|KOR}} [[Lee Yong-dae]]''' 14-21, 21-15, 21-11 |{{flagicon|CHN}} [[Cai Yun]] {{flagicon|CHN}} [[Fu Haifeng]] |- valign=top |{{flagicon|CHN}} '''[[Wang Xiaoli]] {{flagicon|CHN}} [[Yu Yang (badminton)|Yu Yang]]''' 26-24, 21-15 |{{flagicon|CHN}} [[Tian Qing]] {{flagicon|CHN}} [[Zhao Yunlei]] |- valign=top |{{flagicon|DEN}} '''[[Joachim Fischer Nielsen]] {{flagicon|DEN}} [[Christinna Pedersen]]''' 21-17, 21-14 |{{flagicon|CHN}} [[Xu Chen]] {{flagicon|CHN}} [[Ma Jin]] |- valign=top |style="background:#E9E9E9;" rowspan="5"|[[Santo Domingo Open (badminton)|Santo Domingo Open]] [[Santo Domingo]], Dominican Republic International Series $5,000 – 64MS/64WS/16MD/16WD/32XD |{{flagicon|CAN}} '''[[Stephan Wojcikiewicz]]''' 21-17, 21-19 |{{flagicon|USA}} [[Ilian Perez]] |- valign=top |{{flagicon|GRE}} '''[[Anne Hald Jensen]]''' 21-13, 21-11 |{{flagicon|MEX}} [[Victoria Montero]] |- valign=top |{{flagicon|JAM}} '''[[Gareth Henry]] {{flagicon|JAM}} [[Charles Pyne]]''' 19-21, 21-6, 21-12 |{{flagicon|CAN}} [[Francois Bourret]] {{flagicon|CAN}} [[Kevin Li (badminton)|Kevin Li]] |- valign=top |{{flagicon|GRE}} '''[[Anne Hald Jensen]] {{flagicon|FRA}} [[Barbara Matias]]''' 21-8, 21-8 |{{flagicon|DOM}} [[Orosameli Cabrera]] {{flagicon|DOM}} [[Berónica Vibieca]] |- valign=top |{{flagicon|ESP}} '''[[José Vicente Martínez]] {{flagicon|ESP}} [[Sandra Chirlaque]]''' 21-16, 21-8 |{{flagicon|DOM}} [[William Cabrera]] {{flagicon|DOM}} [[Orosameli Cabrera]] |- valign=top |style="background:#E9E9E9;" rowspan="5"|[[Cyprus International]] [[Nicosia]], Cyprus International Series $5,000 – 32MS/32WS/32MD/32WD/32XD |{{flagicon|DEN}} '''[[Emil Holst]]''' 21-11, 21-8 |{{flagicon|HUN}} [[Henrik Toth]] |- valign=top |{{flagicon|BEL}} '''[[Lianne Tan]]''' 13-21, 21-18, 18-11 Retired |{{flagicon|RUS}} [[Tatjana Bibik]] |- valign=top |{{flagicon|DEN}} '''[[Theis Christiansen]] {{flagicon|DEN}} [[Niclas Nøhr]]''' 21-17, 21-13 |{{flagicon|RUS}} [[Nikolaj Nikolaenko]] {{flagicon|RUS}} [[Nikolai Ukk]] |- valign=top |{{flagicon|RUS}} '''[[Tatjana Bibik]] {{flagicon|RUS}} [[Anastasia Chervaykova]]''' 21-12, 21-11 |{{flagicon|DEN}} Celine Juel {{flagicon|DEN}} [[Josephine van Zaane]] |- valign=top |{{flagicon|DEN}} '''[[Niclas Nøhr]] {{flagicon|DEN}} [[Joan Christiansen]]''' 23-21, 21-18 |{{flagicon|RUS}} [[Nikolaj Nikolaenko]] {{flagicon|RUS}} [[Anastasia Chervaykova]]

|- valign=top |rowspan=6|October 31 |style="background:#98FB98;" rowspan="6"|[[BWF World Junior Championships]] [[Taoyuan City]], Chinese Taipei Suhandinata & EYE Level Cup 24T/128MS/128WS/64MD/64WD/128XD [[2011 BWF World Junior Championships|Draw]] |{{flagicon|MAS}} '''Malaysia''' 3–0 |{{flagicon|KOR}} South Korea |- valign=top |{{flagicon|MAS}} '''[[Zulfadli Zulkiffli]]''' 21-18, 9-21, 21-19 |{{flagicon|DEN}} [[Viktor Axelsen]] |- valign=top |{{flagicon|THA}} '''[[Ratchanok Inthanon]]''' 21-6, 18-21, 21-13 |{{flagicon|INA}} Elyzabeth Purwaningtyas |- valign=top |{{flagicon|MAS}} '''[[Nelson Heg]] {{flagicon|MAS}} [[Teo Ee Yi]]''' 21-17, 21-17 |{{flagicon|TPE}} [[Huang Po-jui]] {{flagicon|TPE}} [[Lin Chia-yu]] |- valign=top |{{flagicon|KOR}} '''[[Lee So-hee]] {{flagicon|KOR}} [[Shin Seung-chan]]''' 21-16, 13-21, 21-9 |{{flagicon|INA}} [[Shella Devi Aulia]] {{flagicon|INA}} [[Anggia Shitta Awanda]] |- valign=top |{{flagicon|INA}} '''[[Alfian Eko Prasetya]] {{flagicon|INA}} [[Gloria Emanuelle Widjaja]]''' 12-21, 21-17, 25-23 |{{flagicon|INA}} [[Ronald Alexander (badminton)|Ronald Alexander]] {{flagicon|INA}} [[Tiara Rosalia Nuraidah]] |}

===November=== {| class=wikitable style=font-size:85% |- !width=75|Week of !width=330|Tournament !width=250|Champions !width=250|Runners-up |- valign=top |rowspan=15|November 1 |style="background:#FFD700;" rowspan="5"|[[Bitburger Open]] [[Saarbrücken]], Germany Grand Prix Gold $120,000 – 64MS/32WS/32MD/32WD/32XD [[2011 Bitburger Open Grand Prix Gold|Draw]] |{{flagicon|DEN}} '''[[Hans-Kristian Vittinghus]]''' 21-18, 21-10 |{{flagicon|CHN}} [[Wang Zhengming]] |- valign=top |{{flagicon|CHN}} '''[[Li Xuerui]]''' 21-8, 21-9 |{{flagicon|NED}} [[Yao Jie]] |- valign=top |{{flagicon|THA}} '''[[Bodin Isara]] {{flagicon|THA}} [[Maneepong Jongjit]]''' 21-14, 21-16 |{{flagicon|CHN}} [[Liu Xiaolong]] {{flagicon|CHN}} [[Qiu Zihan]] |- valign=top |{{flagicon|JPN}} '''[[Mizuki Fujii]] {{flagicon|JPN}} [[Reika Kakiiwa]]''' 21-8, 21–11 |{{flagicon|SWE}} [[Emelie Lennartsson]] {{flagicon|SWE}} [[Emma Wengberg]] |- valign=top |{{flagicon|MAS}} '''[[Chan Peng Soon]] {{flagicon|MAS}} [[Goh Liu Ying]]''' 21-18, 14-21, 27-25 |{{flagicon|DEN}} [[Thomas Laybourn]] {{flagicon|DEN}} [[Kamilla Rytter Juhl]] |- valign=top | style="background:#C6AEFF;" rowspan="5"|[[Puerto Rico International]] [[San Juan, Puerto Rico]] International Challenge $15,000 – 64MS/32WS/16MD/16WD/16XD |{{flagicon|SRI}} '''[[Niluka Karunaratne]]''' 21-18, 21-15 |{{flagicon|AUT}} [[Michael Lahnsteiner]] |- valign=top |{{flagicon|CAN}} '''[[Michelle Li]]''' 21-13, 29-27 |{{flagicon|GRE}} [[Anne Hald Jensen]] |- valign=top | {{flagicon|CAN}} '''[[Adrian Liu]] {{flagicon|CAN}} [[Derrick Ng]]''' 21-9, 21-16 |{{flagicon|CAN}} [[Francoise Bourret]] {{flagicon|CAN}} [[Kevin Li (badminton)|Kevin Li]] |- valign=top | {{flagicon|CAN}} '''[[Alexandra Bruce|Alex Bruce]] {{flagicon|CAN}} [[Michelle Li]]''' 24-22, 15-21, 21-11 |{{flagicon|CAN}} [[Grace Gao (badminton)|Grace Gao]] {{flagicon|CAN}} [[Joycelin Ko]] |- valign=top | {{flagicon|CAN}} '''[[Toby Ng]] {{flagicon|CAN}} [[Grace Gao (badminton)|Grace Gao]]''' 21-15, 24-22 |{{flagicon|CAN}} [[Adrian Liu]] {{flagicon|CAN}} [[Joycelin Ko]] |- valign=top |style="background:#E9E9E9;" rowspan="5"|[[Hungarian International]] [[Budapest]], Hungary International Series $5,000 – 64MS/64WS/32MD/32WD/32XD |{{flagicon|DEN}} '''[[Rasmus Fladberg]]''' 21-17, 21-10 |{{flagicon|UKR}} [[Vitaly Konov]] |- valign=top |{{flagicon|BUL}} '''[[Stefani Stoeva]]''' 23-21, 21-14 |{{flagicon|DEN}} [[Camilla Sorensen]] |- valign=top |{{flagicon|CRO}} '''[[Zvonimir Đurkinjak]] {{flagicon|CRO}} [[Zvonimir Hölbling]]''' 21-18, 21-18 |{{flagicon|POL}} [[Łukasz Moreń]] {{flagicon|POL}} [[Wojciech Szkudlarczyk]] |- valign=top |{{flagicon|POL}} '''[[Natalia Pocztowiak]] {{flagicon|CRO}} [[Staša Poznanović]]''' 22-20, 20-22, 21-18 |{{flagicon|POL}} [[Kamila Augustyn]] {{flagicon|POL}} [[Agnieszka Wojtkowska]] |- valign=top |{{flagicon|INA}} '''[[Indra Viki Okvana]] {{flagicon|INA}} [[Gustiani Megawati]]''' 21-11, 21-19 |{{flagicon|POL}} [[Łukasz Moreń]] {{flagicon|POL}} [[Natalia Pocztowiak]]

|- valign=top |rowspan=15|November 7 |style="background:#C6AEFF;" rowspan="5"|[[Bahrain International (badminton)|Bahrain International]] [[Manama]], Bahrain International Challenge $15,000 – 32MS/32WS/16MD/16WD/16XD |{{flagicon|IND}} '''[[Sourabh Varma]]''' 25-23, 21-12 |{{flagicon|IND}} [[H. S. Prannoy]] |- valign=top |{{flagicon|ITA}} '''[[Agnese Allegrini]]''' 14-21, 21-14, 21-17 |{{flagicon|SWI}} [[Sabrina Jaquet]] |- valign=top |{{flagicon|INA}} '''[[Andrei Adistia]] {{flagicon|INA}} [[Christopher Rusdianto]]''' 14-21, 21-17, 21-13 |{{flagicon|IND}} [[K. T. Rupesh Kumar]] {{flagicon|IND}} [[Sanave Thomas]] |- valign=top |{{flagicon|CAN}} '''[[Nicole Grether]] {{flagicon|CAN}} [[Charmaine Reid]]''' 21-10, 21-19 |{{flagicon|IND}} [[Aparna Balan]] {{flagicon|IND}} [[N. Sikki Reddy]] |- valign=top |{{flagicon|UKR}} '''[[Valeriy Atrashchenkov]] {{flagicon|UKR}} [[Anna Kobceva]]''' 21-19, 15-21, 22-20 |{{flagicon|SWI}} [[Anthony Dumartheray]] {{flagicon|SWI}} [[Sabrina Jaquet]] |- valign=top |style="background:#E9E9E9;" rowspan="5"|[[USA International|Miami International]] [[Miami Lakes, Florida|Miami Lakes]], United States International Series $5,000 – 64MS/32WS/16MD/8WD/16XD |{{flagicon|SRI}} '''[[Niluka Karunaratne]]''' 21-12, 21-14 |{{flagicon|PER}} [[Rodrigo Pacheco (badminton)|Rodrigo Pacheco]] |- valign=top |{{flagicon|GRE}} '''[[Anne Hald Jensen]]''' 21-9, 21-9 |{{flagicon|MEX}} [[Victoria Montero]] |- valign=top |{{flagicon|BRA}} '''[[Hugo Arthuso]] {{flagicon|BRA}} [[Daniel Paiola]]''' 21-16, 18-21, 21-9 |{{flagicon|USA}} [[Phillip Chew]] {{flagicon|USA}} [[Sattawat Pongnairat]] |- valign=top |{{flagicon|BRA}} '''[[Lohaynny Vicente]] {{flagicon|BRA}} [[Luana Vicente]]''' 21-9, 21-16 |{{flagicon|USA}} [[Dayanis Alvarez]] {{flagicon|USA}} [[Shannon Pohl]] |- valign=top |{{flagicon|USA}} '''[[Phillip Chew]] {{flagicon|USA}} [[Paula Lynn Obañana]]''' 21-18, 17-21, 21-10 |{{flagicon|SRI}} [[Lasitha Karunathilake]] {{flagicon|SRI}} [[Renu Chandrika Hettiarachchige]] |- valign=top |style="background:#e9e9e9;" rowspan="5"|[[Iceland International]] [[Reykjavík]], Iceland International Series $5,000 – 32MS/32WS/16MD/16WD/16XD |{{flagicon|SWE}} '''[[Mattias Borg]]''' 21-18, 21-17 |{{flagicon|IRL}} [[Tony Stephenson]] |- valign=top |{{flagicon|ISL}} '''[[Ragna Ingólfsdóttir]]''' 21-18, 17-21, 21-17 |{{flagicon|LTU}} [[Akvilė Stapušaitytė]] |- valign=top |{{flagicon|DEN}} '''[[Thomas Dew-Hattens]] {{flagicon|DEN}} [[Mathias Kany]]''' 16-21, 21-12, 21-16 |{{flagicon|ISL}} [[Magnús Ingi Helgason]] {{flagicon|ISL}} [[Helgi Jóhannesson]] |- valign=top |{{flagicon|ISL}} '''[[Tinna Helgadóttir]] {{flagicon|ISL}} [[Snjólaug Jóhannsdóttir]]''' 11-4 Retired |{{flagicon|DEN}} [[Celilie Nystrup Wegener Clausen]] {{flagicon|DEN}} [[Fie S. Christensen]] |- valign=top |{{flagicon|DEN}} '''[[Thomas Dew-Hattens]] {{flagicon|DEN}} [[Louise Hansen (badminton)|Louise Hansen]]''' 23-21, 21-13 |{{flagicon|IRL}} [[Tony Stephenson]] {{flagicon|IRL}} [[Sinnead Chambers]]

|- valign=top |rowspan=10|November 14 |style="background:#ffffcc;" rowspan="5"|[[Hong Kong Open (badminton)|Hong Kong Open]] [[Kowloon]], Hong Kong Super Series $250,000 – 32MS/32WS/32MD/32WD/32XD [[2011 Hong Kong Super Series|Draw]] |{{flagicon|CHN}} '''[[Lin Dan]]''' 21-12, 21-19 |{{flagicon|CHN}} [[Chen Jin (badminton)|Chen Jin]] |- valign=top |{{flagicon|CHN}} '''[[Wang Xin (badminton)|Wang Xin]]''' 21-17, 21-14 |{{flagicon|DEN}} [[Tine Baun]] |- valign=top |{{flagicon|CHN}} '''[[Cai Yun]] {{flagicon|CHN}} [[Fu Haifeng]]''' 14-21, 24-22, 21-19 |{{flagicon|KOR}} [[Jung Jae-sung]] {{flagicon|KOR}} [[Lee Yong-dae]] |- valign=top |{{flagicon|CHN}} '''[[Wang Xiaoli]] {{flagicon|CHN}} [[Yu Yang (badminton)|Yu Yang]]''' 21-12, 14-2 Retired |{{flagicon|CHN}} [[Tian Qing]] {{flagicon|CHN}} [[Zhao Yunlei]] |- valign=top |{{flagicon|CHN}} '''[[Zhang Nan (badminton)|Zhang Nan]] {{flagicon|CHN}} [[Zhao Yunlei]]''' 15-21, 21-17, 21-17 |{{flagicon|DEN}} [[Joachim Fischer Nielsen]] {{flagicon|DEN}} [[Christinna Pedersen]] |- valign=top |style="background:#C6AEFF;" rowspan="5"|[[Norwegian International]] [[Oslo]], Norway International Challenge $15,000 – 32MS/32WS/32MD/16WD/32XD |{{flagicon|FIN}} '''[[Ville Lång]]''' 19-21, 21-11, 21-10 |{{flagicon|DEN}} [[Emil Holst]] |- valign=top |{{flagicon|BUL}} '''[[Linda Zetchiri]]''' 21-19, 21-14 |{{flagicon|IRL}} [[Chloe Magee]] |- valign=top |{{flagicon|DEN}} '''[[Rasmus Bonde]] {{flagicon|DEN}} [[Anders Kristiansen (badminton)|Anders Kristiansen]]''' 21-17, 21-18 |{{flagicon|POL}} [[Adam Cwalina]] {{flagicon|POL}} [[Michał Łogosz]] |- valign=top |{{flagicon|USA}} '''[[Eva Lee (badminton)|Eva Lee]] {{flagicon|USA}} [[Paula Lynn Obañana]]''' 17-21, 21-6, 21-13 |{{flagicon|NED}} [[Lotte Jonathans]] {{flagicon|NED}} [[Paulien van Dooremalen]] |- valign=top |{{flagicon|IRL}} '''[[Sam Magee]] {{flagicon|IRL}} [[Chloe Magee]]''' 21-17, 21-16 |{{flagicon|DEN}} [[Rasmus Bonde]] {{flagicon|DEN}} [[Maria Helsbøl]]

|- valign=top |rowspan=25|November 21 |style="background:#DAA520;" rowspan="5"|[[China Open (badminton)|China Open]] [[Shanghai]], China Super Series Premier $350,000 – 32MS/32WS/32MD/32WD/32XD [[2011 China Open Super Series Premier|Draw]] |{{flagicon|CHN}} '''[[Lin Dan]]''' 21-17, 26-24 |{{flagicon|CHN}} [[Chen Long]] |- valign=top |{{flagicon|CHN}} '''[[Wang Yihan]]''' 18-12 Retired |{{flagicon|CHN}} [[Wang Xin (badminton)|Wang Xin]] |- valign=top |{{flagicon|DEN}} '''[[Mathias Boe]] {{flagicon|DEN}} [[Carsten Mogensen]]''' 21-17, 21-13 |{{flagicon|KOR}} [[Ko Sung-hyun]] {{flagicon|KOR}} [[Yoo Yeon-seong]] |- valign=top |{{flagicon|CHN}} '''[[Wang Xiaoli]] {{flagicon|CHN}} [[Yu Yang (badminton)|Yu Yang]]''' 21-11, 21-10 |{{flagicon|CHN}} [[Tang Jinhua]] {{flagicon|CHN}} [[Xia Huan]] |- valign=top |{{flagicon|CHN}} '''[[Zhang Nan (badminton)|Zhang Nan]] {{flagicon|CHN}} [[Zhao Yunlei]]''' 21-11, 21-14 |{{flagicon|DEN}} [[Joachim Fischer Nielsen]] {{flagicon|DEN}} [[Christinna Pedersen]] |- valign=top |style="background:#C6AEFF;" rowspan="5"|[[Malaysia International]] [[Sandakan]], Malaysia International Challenge $15,000 – 64MS/32WS/32MD/32WD/32XD |{{flagicon|INA}} '''[[Alamsyah Yunus]]''' 21-12, 17-21, 21-14 |{{flagicon|MAS}} [[Mohamad Arif Abdul Latif]] |- valign=top |{{flagicon|INA}} '''[[Bellaetrix Manuputty]]''' 21-19, 19-21, 21-12 |{{flagicon|INA}} [[Hera Desi]] |- valign=top |{{flagicon|JPN}} '''[[Takeshi Kamura]] {{flagicon|JPN}} [[Keigo Sonoda]]''' 21-13, 21-17 |{{flagicon|TPE}} [[Chen Chung-jen]] {{flagicon|TPE}} [[Lin Yen-jui]] |- valign=top |{{flagicon|JPN}} '''[[Naoko Fukuman]] {{flagicon|JPN}} [[Kurumi Yonao]]''' 21-16, 21-13 |{{flagicon|MAS}} [[Lim Yin Loo]] {{flagicon|MAS}} [[Marylen Ng]] |- valign=top |{{flagicon|MAS}} '''[[Tan Aik Quan]] {{flagicon|MAS}} [[Lai Pei Jing]]''' 21-18, 21-17 |{{flagicon|INA}} [[Andhika Anhar]] {{flagicon|INA}} [[Keshya Nurvita Hanadia]] |- valign=top |style="background:#C6AEFF;" rowspan="5"|[[Scottish Open (badminton)|Scottish International]] [[Glasgow]], Scotland International Challenge $15,000 – 64MS/64WS/32MD/32WD/32XD |{{flagicon|ENG}} '''[[Rajiv Ouseph]]''' 21-18, 21-10 |{{flagicon|ENG}} [[Carl Baxter]] |- valign=top |{{flagicon|NED}} '''[[Judith Meulendijks]]''' 21-9, 21-19 |{{flagicon|DEN}} [[Line Kjærsfeldt]] |- valign=top |{{flagicon|RUS}} '''[[Vladimir Ivanov (badminton)|Vladimir Ivanov]] {{flagicon|RUS}} [[Ivan Sozonov]]''' 21-19, 21-19 |{{flagicon|ENG}} [[Marcus Ellis]] {{flagicon|ENG}} [[Peter Mills (badminton)|Peter Mills]] |- valign=top |{{flagicon|SWE}} '''[[Emelie Lennartsson]] {{flagicon|SWE}} [[Emma Wengberg]]''' 21-7, 21-13 |{{flagicon|MAS}} [[Ng Hui Ern]] {{flagicon|MAS}} [[Ng Hui Lin]] |- valign=top |{{flagicon|DEN}} '''[[Kim Astrup]] {{flagicon|DEN}} [[Line Kjærsfeldt]]''' 15-21, 21-15, 21-13 |{{flagicon|POL}} [[Wojciech Szkudlarczyk]] {{flagicon|POL}} [[Agnieszka Wojtkowska]] |- valign=top |style="background:#e9e9e9;" rowspan="5"|[[Suriname International]] [[Paramaribo]], Suriname International Series $5,000 – 32MS/32WS/8MD/8WD/16XD |{{flagicon|POR}} '''[[Pedro Martins (badminton)|Pedro Martins]]''' 14-21, 21-16, 21-18 |{{flagicon|AUT}} [[Michael Lahnsteiner]] |- valign=top |{{flagicon|TUR}} '''[[Neslihan Yiğit]]''' 21-16, 23-21 |{{flagicon|TUR}} [[Özge Bayrak]] |- valign=top |{{flagicon|SUR}} '''[[Mitchel Wongsodikromo]] {{flagicon|SUR}} [[Virgil Soeroredjo]]''' 21-14, 21-17 |{{flagicon|BRA}} [[Luiz Henrique dos Santos jr.]] {{flagicon|BRA}} [[Alex Tjong]] |- valign=top |{{flagicon|TUR}} '''[[Özge Bayrak]] {{flagicon|TUR}} [[Neslihan Yiğit]]''' 21-3, 21-7 |{{flagicon|SUR}} [[Crystal Leefmans]] {{flagicon|SUR}} [[Rugshaar Ishaak]] |- valign=top |{{flagicon|BRA}} '''[[Hugo Arthuso]] {{flagicon|BRA}} [[Fabiana Silva]]''' 22-20, 21-18 |{{flagicon|SUR}} [[Mitchel Wongsodikromo]] {{flagicon|SUR}} [[Crystal Leefmans]] |- valign=top | style="background:#E9E9E9;" rowspan="5"|[[Botswana International]] [[Gaborone]], Botswana International Series $5,000 – 64MS/32WS/32MD/16WD/32XD |{{flagicon|UGA}} '''[[Edwin Ekiring]]''' 10-21, 21-16, 22-20 |{{flagicon|ISR}} [[Misha Zilberman]] |- valign=top |{{flagicon|AUT}} '''[[Claudia Mayer]]''' 21-18, 21-12 |{{flagicon|NGR}} [[Grace Gabriel]] |- valign=top | {{flagicon|NGR}} '''[[Jinkan Ifraimu]] {{flagicon|NGR}} [[Ola Fagbemi]]''' 23-21, 13-21, 21-15 |{{flagicon|RSA}} [[Dorian James]] {{flagicon|RSA}} [[Willem Viljoen]] |- valign=top | {{flagicon|RSA}} '''[[Michelle Claire Edwards|Michelle Edwards]] {{flagicon|RSA}} [[Annari Viljoen]]''' 21-12, 21-14 |{{flagicon|RSA}} [[Michelle Butler-Emmett]] {{flagicon|RSA}} [[Stacey Doubell]] |- valign=top | {{flagicon|RSA}} '''[[Dorian James]] {{flagicon|RSA}} [[Michelle Claire Edwards|Michelle Edwards]]''' 21-16, 11-21, 21-19 |{{flagicon|NGR}} [[Ola Fagbemi]] {{flagicon|NGR}} [[Susan Ideh]]

|- valign=top |rowspan=15|November 28 |style="background:#FFD700;" rowspan="5"|[[Macau Open Badminton Championships|Macau Open]] [[Macau]] Grand Prix Gold $200,000 – 64MS/32WS/32MD/32WD/32XD [[2011 Macau Open Grand Prix Gold|Draw]] |{{flagicon|KOR}} '''[[Lee Hyun-il]]''' 17-21, 21-11, 21-18 |{{flagicon|CHN}} [[Du Pengyu]] |- valign=top |{{flagicon|CHN}} '''[[Wang Shixian]]''' 21-14, 21-14 |{{flagicon|CHN}} [[Han Li]] |- valign=top |{{flagicon|CHN}} '''[[Chai Biao]] {{flagicon|CHN}} [[Guo Zhendong]]''' 21-19, 21-19 |{{flagicon|KOR}} [[Ko Sung-hyun]] {{flagicon|KOR}} [[Yoo Yeon-seong]] |- valign=top |{{flagicon|KOR}} '''[[Jung Kyung-eun]] {{flagicon|KOR}} [[Kim Ha-na]]''' 8-4 Retired |{{flagicon|KOR}} [[Eom Hye-won]] {{flagicon|KOR}} [[Chang Ye-na]] |- valign=top |{{flagicon|INA}} '''[[Tontowi Ahmad]] {{flagicon|INA}} [[Liliyana Natsir]]''' Walkover |{{flagicon|TPE}} [[Chen Hung-ling]] {{flagicon|TPE}} [[Cheng Wen-hsing]] |}

===December=== {|class=wikitable style=font-size:85% |- !width=75|Week of !width=330|Tournament !width=250|Champions !width=250|Runners-up |- valign=top |rowspan=15|December 1 |style="background:#E9E9E9;" rowspan="5"|[[Welsh International]] [[Cardiff]], Wales International Series $5,000 – 32MS/32WS/32MD/32WD/32XD |{{flagicon|SRI}} '''[[Niluka Karunaratne]]''' 21-16, 18-21, 21-19 |{{flagicon|MAS}} [[Lok Chong Chieh]] |- valign=top |{{flagicon|SWI}} '''[[Nicole Schaller]]''' 3-1 Retired |{{flagicon|ISL}} [[Ragna Ingólfsdóttir]] |- valign=top |{{flagicon|ENG}} '''[[Christopher Coles]] {{flagicon|ENG}} [[Matthew Nottingham]]''' 21-19, 21-7 |{{flagicon|SCO}} [[Martin Campbell (badminton)|Martin Campbell]] {{flagicon|SCO}} [[Angus Gilmour]] |- valign=top |{{flagicon|MAS}} '''[[Ng Hui Ern]] {{flagicon|MAS}} [[Ng Hui Lin]]''' 21-16, 21-14 |{{flagicon|ENG}} [[Alexandra Langley]] {{flagicon|ENG}} [[Lauren Smith (badminton)|Lauren Smith]] |- valign=top |{{flagicon|SCO}} '''[[Martin Campbell (badminton)|Martin Campbell]] {{flagicon|MAS}} [[Ng Hui Lin]]''' 21-16, 21-19 |{{flagicon|ENG}} [[Peter Briggs (badminton)|Peter Briggs]] {{flagicon|MAS}} [[Ng Hui Ern]] |- valign=top |style="background:#E9E9E9;" rowspan="5"|[[Internacional Mexicano]] [[Nuevo Vallarta]], Mexico International Series $5,000 – 32MS/16WS/8MD/8WD/8XD |{{flagicon|PER}} '''[[Rodrigo Pacheco (badminton)|Rodrigo Pacheco]]''' 21-19, 21-13 |{{flagicon|SCO}} [[Alistair Casey]] |- valign=top |{{flagicon|MEX}} '''[[Victoria Montero]]''' No match |{{flagicon|SVK}} [[Monika Fašungová]] |- valign=top |{{flagicon|MEX}} '''[[Lino Muñoz]] {{flagicon|MEX}} [[Andrés López (badminton)|Andrés López]]''' 15-21, 21-14, 21-18 |{{flagicon|BRA}} [[Luíz dos Santos Júnior]] {{flagicon|BRA}} [[Alex Yuwan Tjong]] |- valign=top |{{flagicon|BRA}} '''[[Lohaynny Vicente]] {{flagicon|BRA}} [[Luana Vicente]]''' 21–10, 21-19 |{{flagicon|MEX}} [[Cynthia González]] {{flagicon|MEX}} [[Victoria Montero]] |- valign=top |{{flagicon|MEX}} '''[[Andrés López (badminton)|Andrés López]] {{flagicon|MEX}} [[Victoria Montero]]''' 21-19, 20-22, 21-14 |{{flagicon|MEX}} [[Lino Muñoz]] {{flagicon|MEX}} [[Cynthia González]] |- valign=top |style="background:#E9E9E9;" rowspan="5"|[[South Africa International]] [[Pretoria]], South Africa International Series $5,000 – 64MS/32WS/16MD/16WD/32XD |{{flagicon|POR}} '''[[Pedro Martins (badminton)|Pedro Martins]]''' 21-15, 21-18 |{{flagicon|UGA}} [[Edwin Ekiring]] |- valign=top |{{flagicon|TUR}} '''[[Özge Bayrak]]''' 21-19, 21-10 |{{flagicon|POR}} [[Telma Santos]] |- valign=top |{{flagicon|RSA}} '''[[Dorian James]] {{flagicon|RSA}} [[Willem Viljoen]]''' 21-19, 21-18 |{{flagicon|RSA}} [[Chris Dednam]] {{flagicon|RSA}} [[Enrico James]] |- valign=top |{{flagicon|TUR}} '''[[Özge Bayrak]] {{flagicon|TUR}} [[Neslihan Yiğit]]''' 21-10, 21-15 |{{flagicon|RSA}} [[Michelle Claire Edwards]] {{flagicon|RSA}} [[Annari Viljoen]] |- valign=top |{{flagicon|RSA}} '''[[Chris Dednam]] {{flagicon|RSA}} [[Annari Viljoen]]''' 22-20, 11-21, 21-14 |{{flagicon|RSA}} [[Enrico James]] {{flagicon|RSA}} [[Stacey Doubell]]

|- valign=top |rowspan=15|December 5 |style="background:#FFD700;" rowspan="5"|[[Korea Masters]] [[Hwasun County|Hwasun-gun]], [[Jeonnam]], South Korea Grand Prix Gold $120,000 – 64MS/32WS/32MD/32WD/32XD [[2011 Korea Grand Prix Gold|Draw]] |{{flagicon|KOR}} '''[[Lee Hyun-il]]''' 21-18, 21-16 |{{flagicon|KOR}} [[Son Wan-ho]] |- valign=top |{{flagicon|KOR}} '''[[Sung Ji-hyun]]''' 21-18, 21-16 |{{flagicon|CHN}} [[Han Li]] |- valign=top |{{flagicon|KOR}} '''[[Ko Sung-hyun]] {{flagicon|KOR}} [[Yoo Yeon-seong]]''' 21-15, 22-24 |{{flagicon|KOR}} [[Jung Jae-sung]] {{flagicon|KOR}} [[Lee Yong-dae]] |- valign=top |{{flagicon|KOR}} '''[[Eom Hye-won]] {{flagicon|KOR}} [[Chang Ye-na]]''' 21-15, 21-16 |{{flagicon|SIN}} [[Shinta Mulia Sari]] {{flagicon|SIN}} [[Yao Lei]] |- valign=top |{{flagicon|KOR}} '''[[Yoo Yeon-seong]] {{flagicon|KOR}} [[Chang Ye-na]]''' 21-17, 21-19 |{{flagicon|KOR}} [[Kim Gi-jung]] {{flagicon|KOR}} [[Jung Kyung-eun]] |- valign=top | style="background:#E9E9E9;" rowspan="5"|[[Bangladesh International]] [[Dhaka]], Bangladesh International Series $5,000 – 64MS/16WS/16MD/8WD/8XD |{{flagicon|INA}} '''[[Alrie Guna Dharma]]''' 21-17, 21-18 |{{flagicon|ITA}} [[Rosario Maddaloni]] |- valign=top |{{flagicon|SRI}} '''[[Achini Ratnasiri]]''' 21-11, 11-21, 21-16 |{{flagicon|VIE}} [[Lê Thu Huyền]] |- valign=top | {{flagicon|IND}} '''[[Tarun Kona]] {{flagicon|IND}} [[Arun Vishnu]]''' 21-7, 22-20 |{{flagicon|VIE}} [[Bùi Bằng Đức]] {{flagicon|VIE}} [[Đào Mạnh Thắng]] |- valign=top | {{flagicon|SRI}} '''[[Achini Ratnasiri]] {{flagicon|SRI}} [[Upuli Weerasinghe]]''' 21-7, 21-11 |{{flagicon|BAN}} [[Mst Rehana Parvin]] {{flagicon|BAN}} [[Nigar Sultana (badminton)|Nigar Sultana]] |- valign=top | {{flagicon|VIE}} '''[[Lê Hà Anh]] {{flagicon|VIE}} [[Lê Thu Huyền]]''' 21-18, 21-15 |{{flagicon|SRI}} [[Hasitha Chanaka]] {{flagicon|SRI}} [[Thilini Jayasinghe]] |- valign=top |style="background:#C6AEFF;" rowspan="5"|[[Irish Open (badminton)|Irish International]] [[Lisburn]], Northern Ireland International Challenge $15,000 – 32MS/32WS/32MD/32WD/32XD |{{flagicon|ENG}} '''[[Rajiv Ouseph]]''' 21-15, 11-5 Retired |{{flagicon|POL}} [[Przemysław Wacha]] |- valign=top |{{flagicon|TPE}} '''[[Pai Hsiao-ma]]''' 12-21, 21-19, 21-7 |{{flagicon|ESP}} [[Carolina Marín]] |- valign=top |{{flagicon|POL}} '''[[Adam Cwalina]] {{flagicon|POL}} [[Michał Łogosz]]''' 21-15, 21-15 |{{flagicon|ENG}} [[Marcus Ellis]] {{flagicon|ENG}} [[Peter Mills (badminton)|Peter Mills]] |- valign=top |{{flagicon|MAS}} '''[[Ng Hui Ern]] {{flagicon|MAS}} [[Ng Hui Lin]]''' 14-21, 21-16, 21-11 |{{flagicon|ENG}} [[Mariana Agathangelou]] {{flagicon|ENG}} [[Heather Olver]] |- valign=top |{{flagicon|ENG}} '''[[Marcus Ellis]] {{flagicon|ENG}} [[Heather Olver]]''' 21-19, 21-17 |{{flagicon|NED}} [[Dave Khodabux]] {{flagicon|NED}} [[Selena Piek]]

|- valign=top |rowspan=20|December 12 |style="background:#C6AEFF;" rowspan="5"|[[Canadian International (badminton)|Canadian International]] [[Moncton]], Canada International Challenge $15,000 – 32MS/32WS/16MD/16WD/16XD |{{flagicon|ENG}} '''[[Carl Baxter]]''' 21-19, 21-13 |{{flagicon|AUT}} [[Michael Lahnsteiner]] |- valign=top |{{flagicon|CAN}} '''[[Michelle Li]]''' 21-14, 21-11 |{{flagicon|BEL}} [[Lianne Tan]] |- valign=top |{{flagicon|CAN}} '''[[Adrian Liu]] {{flagicon|CAN}} [[Derrick Ng]]''' 21-7, 21-15 |{{flagicon|BRA}} [[Hugo Arthuso]] {{flagicon|BRA}} [[Daniel Paiola]] |- valign=top |{{flagicon|CAN}} '''[[Alexandra Bruce|Alex Bruce]] {{flagicon|CAN}} [[Michelle Li]]''' 21-10, 13-21, 21-16 |{{flagicon|CAN}} [[Nicole Grether]] {{flagicon|CAN}} [[Charmaine Reid]] |- valign=top |{{flagicon|CAN}} '''[[Toby Ng]] {{flagicon|CAN}} [[Grace Gao (badminton)|Grace Gao]]''' 21-15, 21-19 |{{flagicon|CAN}} [[Derrick Ng]] {{flagicon|CAN}} [[Alexandra Bruce|Alex Bruce]] |- valign=top |style="background:#C6AEFF;" rowspan="5"|[[Italian International]] [[Rome]], Italy International Challenge $15,000 – 32MS/32WS/32MD/32WD/32XD |{{flagicon|ESP}} '''[[Pablo Abián]]''' 13-21, 21-14, 21-13 |{{flagicon|FIN}} [[Ville Lång]] |- valign=top |{{flagicon|NED}} '''[[Yao Jie]]''' 21-11, 21-17 |{{flagicon|BUL}} [[Petya Nedelcheva]] |- valign=top |{{flagicon|RUS}} '''[[Vladimir Ivanov (badminton)|Vladimir Ivanov]] {{flagicon|RUS}} [[Ivan Sozonov]]''' 21-16, 21-15 |{{flagicon|RUS}} [[Vitalij Durkin]] {{flagicon|RUS}} [[Aleksandr Nikolaenko]] |- valign=top |{{flagicon|RUS}} '''[[Valeria Sorokina]] {{flagicon|RUS}} [[Nina Vislova]]''' 21-14, 21-9 |{{flagicon|GER}} [[Sandra Marinello]] {{flagicon|GER}} [[Birgit Michels]] |- valign=top |{{flagicon|RUS}} '''[[Aleksandr Nikolaenko]] {{flagicon|RUS}} [[Valeria Sorokina]]''' 13-21, 21-18, 21-17 |{{flagicon|RUS}} [[Vitalij Durkin]] {{flagicon|RUS}} [[Nina Vislova]] |- valign=top | style="background:#C6AEFF;" rowspan="5"|[[Tata Open India International Challenge|Tata Open India International]] [[Mumbai]], India International Challenge $15,000 – 32MS/32WS/16MD/8WD/16XD |{{flagicon|INA}} '''[[Alamsyah Yunus]]''' 21-17, 24-22 |{{flagicon|IND}} [[R. M. V. Gurusaidutt]] |- valign=top |{{flagicon|IND}} '''[[P. V. Sindhu]]''' 21-10, 20-22, 21-11 |{{flagicon|IND}} [[Sayali Gokhale]] |- valign=top | {{flagicon|IND}} '''[[Pranav Chopra]] {{flagicon|IND}} [[Akshay Dewalkar]]''' 19-21, 21-17, 23-21 |{{flagicon|IND}} [[K. T. Rupesh Kumar]] {{flagicon|IND}} [[Sanave Thomas]] |- valign=top | {{flagicon|INA}} '''[[Della Destiara Haris]] {{flagicon|INA}} [[Suci Rizky Andini]]''' 23-21, 21-13 |{{flagicon|INA}} [[Gebby Ristiyani Imawan]] {{flagicon|INA}} [[Tiara Rosalia Nuraidah]] |- valign=top | {{flagicon|INA}} '''[[Fran Kurniawan]] {{flagicon|INA}} [[Shendy Puspa Irawati]]''' 21-15, 21-15 |{{flagicon|INA}} [[Riky Widianto]] {{flagicon|INA}} [[Richi Puspita Dili]] |- valign=top | style="background:#B0C4DE;" rowspan="5"|[[BWF Super Series Masters Finals|Superseries Finals]] [[Liuzhou]], China BWF Super Series Finals $500,000 – 8MS (RR)/8WS (RR)/8MD (RR)/8WD (RR)/8XD (RR) [[2011 BWF Super Series Masters Finals|Draw]] |{{flagicon|CHN}} '''[[Lin Dan]]''' 21-12, 21-16 |{{flagicon|CHN}} [[Chen Long]] |- valign=top | {{flagicon|CHN}} '''[[Wang Yihan]]''' 18-21, 21-13, 21-13 |{{flagicon|IND}} [[Saina Nehwal]] |- valign=top |{{flagicon|DEN}} '''[[Mathias Boe]] {{flagicon|DEN}} [[Carsten Mogensen]]''' 25-23, 21-7 |{{flagicon|CHN}} [[Chai Biao]] {{flagicon|CHN}} [[Guo Zhendong]] |- valign=top |{{flagicon|CHN}} '''[[Wang Xiaoli]] {{flagicon|CHN}} [[Yu Yang (badminton)|Yu Yang]]''' 21-8, 21-12 |{{flagicon|KOR}} [[Ha Jung-eun]] {{flagicon|KOR}} [[Kim Min-jung (badminton)|Kim Min-jung]] |- valign=top |{{flagicon|CHN}} '''[[Zhang Nan (badminton)|Zhang Nan]] {{flagicon|CHN}} [[Zhao Yunlei]]''' 21-13, 21-15 |{{flagicon|CHN}} [[Xu Chen]] {{flagicon|CHN}} [[Ma Jin]]

|- valign=top |rowspan=10|December 19 | style="background:#C6AEFF;" rowspan="5"|[[Turkey International]] [[Istanbul]], Turkey International Challenge $15,000 – 32MS/32WS/16MD/16WD/16XD | {{flagicon|KOR}} '''[[Hong Ji-hoon]]''' 22-24, 21-12, 21-16 |{{flagicon|MAS}} [[Tan Chun Seang]] |- valign=top | {{flagicon|BUL}} '''[[Petya Nedelcheva]]''' Walkover |{{flagicon|GRE}} [[Anne Hald Jensen]] |- valign=top | {{flagicon|KOR}} '''[[Kim Gi-jung]] {{flagicon|KOR}} [[Kim Sa-rang (badminton)|Kim Sa-rang]]''' 21-17, 16-21, 21-15 |{{flagicon|KOR}} [[Cho Gun-woo]] {{flagicon|KOR}} [[Shin Baek-choel]] |- valign=top | {{flagicon|GER}} '''[[Sandra Marinello]] {{flagicon|GER}} [[Birgit Michels]]''' 21-18, 18-21, 24-22 |{{flagicon|KOR}} [[Choi A-reum]] {{flagicon|KOR}} [[Yoo Hyun-young (badminton)|Yoo Hyun-young]] |- valign=top | {{flagicon|KOR}} '''[[Cho Gun-woo]] {{flagicon|KOR}} [[Yoo Hyun-young (badminton)|Yoo Hyun-young]]''' 23-25, 21-9, 21-19 |{{flagicon|KOR}} [[Kim Sa-rang (badminton)|Kim Sa-rang]] {{flagicon|KOR}} [[Lee So-hee]] |- valign=top |style="background:#FFD700;" rowspan="5"|[[Syed Modi International Badminton Championships|Syed Modi India Open]] [[Lucknow]], India Grand Prix Gold $120,000 – 64MS/32WS/32MD/32WD/32XD [[2011 India Open Grand Prix Gold|Draw]] |{{flagicon|INA}} '''[[Taufik Hidayat]]''' 21-15, 21-18 |{{flagicon|IND}} [[Sourabh Varma]] |- valign=top |{{flagicon|THA}} '''[[Ratchanok Intanon]]''' Walkover |{{flagicon|THA}} [[Porntip Buranaprasertsuk]] |- valign=top |{{flagicon|JPN}} '''[[Naoki Kawamae]] {{flagicon|JPN}} [[Shoji Sato]]''' 21-17, 12-21, 23-21 |{{flagicon|INA}} [[Andrei Adistia]] {{flagicon|INA}} [[Christopher Rusdianto]] |- valign=top |{{flagicon|SIN}} '''[[Shinta Mulia Sari]]''' {{flagicon|SIN}} '''[[Yao Lei]]''' 21-17, 21-18 |{{flagicon|JPN}} [[Miyuki Maeda]] {{flagicon|JPN}} [[Satoko Suetsuna]] |- valign=top |{{flagicon|THA}} '''[[Sudket Prapakamol]]''' {{flagicon|THA}} '''[[Saralee Thungthongkam]]''' 16-21, 21-18, 21-11 |{{flagicon|INA}} [[Muhammad Rizal]] {{flagicon|INA}} [[Debby Susanto]]

|- valign=top |rowspan=4|December 26 |style="background:#FFE0AF;" rowspan="4"|[[Copenhagen Masters]] [[Frederiksberg]], [[Copenhagen]] Denmark Others (Invitation) 2MS/4WS/4MD/4XD |{{flagicon|DEN}} '''[[Jan Ø. Jørgensen]]''' 14-21, 25-23, 22-20 |{{flagicon|DEN}} [[Peter Gade]] |- valign=top |{{flagicon|THA}} '''[[Ratchanok Intanon]]''' 21-17, 21-15 |{{flagicon|DEN}} [[Tine Baun]] |- valign=top | {{flagicon|DEN}} '''[[Mathias Boe]] {{flagicon|DEN}} [[Carsten Mogensen]]''' 21-18, 21-9 |{{flagicon|MAS}} [[Mohd Zakry Abdul Latif]] {{flagicon|MAS}} [[Mohd Fairuzizuan Mohd Tazari]] |- valign=top | {{flagicon|DEN}} '''[[Joachim Fischer Nielsen]] {{flagicon|DEN}} [[Christinna Pedersen]]''' 21-13, 21-17 |{{flagicon|THA}} [[Sudket Prapakamol]] {{flagicon|THA}} [[Saralee Thungthongkam]] |}

== References == {{Reflist}}

==External links== *[http://www.bwfbadminton.org Badminton World Federation (BWF)] *[https://bwf.tournamentsoftware.com Tournamentsoftware.com] {{BWF Seasons}}

[[Category:2011 in badminton]] [[Category:Badminton World Federation seasons]]