{{Short description|Taiwanese badminton player (born 1995)}} {{family name hatnote|Chang|lang=Chinese}} {{Use dmy dates|date=January 2023}} {{Infobox badminton player | name = Chang Ko-chi<br />張課琦 | image = 張課琦2024高雄羽球大師賽.jpg | image_size = 250px | caption = Chang at the 2024 Kaohsiung Masters | birth_name = | country = Republic of China (Taiwan) | birth_date = {{birth date and age|df=yes|1995|11|21}} | birth_place = Taiwan | height = 1.91 m | weight = | years_active = | handedness = Right | coach = | event = Men's & mixed doubles | highest_ranking = 27 (MD with Po Li-wei, 29 August 2023)<br />26 (XD with Lee Chih-chen, 6 June 2023)<br />28 (XD with Chang Hsin-tien, 20 April 2017) | date_of_highest_ranking = | current_ranking = 45 | date_of_current_ranking = MD with Po Li-wei, 15 May 2026 | medal_templates = | bwfbadminton_id = 68681 | bwf_id = A88353C6-382A-41AA-81A5-E83DE780F45D }}
'''Chang Ko-chi''' ({{zh|t=張課琦|s=|p=Zhāng Kèqí}}; born 21 November 1995) is a Taiwanese badminton player.<ref>{{cite web|title=Players: Ko-Chi Chang |url=http://bwfbadminton.com/player/68681/ko-chi-chang |publisher=Badminton World Federation|access-date=16 December 2016}}</ref>
== Achievements ==
=== BWF World Tour (2 titles, 1 runner-up) === The BWF World Tour, which was announced on 19 March 2017 and implemented in 2018,<ref>{{cite web |last=Alleyne |first=Gayle |title=BWF Launches New Events Structure |url=http://bwfbadminton.com/news-single/2017/03/19/bwf-launches-new-event-structure/ |publisher=Badminton World Federation |date=19 March 2017 |access-date=29 November 2017 |url-status=dead |archive-url=https://web.archive.org/web/20171201164159/http://bwfbadminton.com/news-single/2017/03/19/bwf-launches-new-event-structure/ |archive-date=1 December 2017}}</ref> is a series of elite badminton tournaments sanctioned by the Badminton World Federation (BWF). The BWF World Tours are divided into levels of World Tour Finals, Super 1000, Super 750, Super 500, Super 300 (part of the HSBC World Tour), and the BWF Tour Super 100.<ref>{{cite web |last=Sukumar |first=Dev |title=Action-Packed Season Ahead! |url=http://bwfworldtour.com/news-single/2018/01/10/action-packed-season-ahead/ |publisher=Badminton World Federation |date=10 January 2018 |access-date=15 January 2018 |url-status=live |archive-url=https://web.archive.org/web/20180113162925/http://bwfworldtour.com/news-single/2018/01/10/action-packed-season-ahead/ |archive-date=13 January 2018}}</ref>
''Men's doubles'' {| class="sortable wikitable" style="font-size: 90%;" ! Year ! Tournament ! Level ! Partner ! Opponent ! Score ! Result |- | align="center" | 2018 | align="left" | Indonesia Masters | align="left" | Super 100 | align="left" | {{flagicon|TPE}} Lu Chia-pin | align="left" | {{flagicon|KOR}} Ko Sung-hyun<br />{{flagicon|KOR}} Shin Baek-cheol | align="left" | 23–21, 21–13 | style="text-align:left; background:white" | {{gold1}} '''Winner''' |- | align="center" | 2024 | align="left" | Kaohsiung Masters | align="left" | Super 100 | align="left" | {{flagicon|TPE}} Chen Xin-yuan | align="left" | {{flagicon|TPE}} Chen Zhi-ray<br />{{flagicon|TPE}} Lin Yu-chieh | align="left" | 19–21, 21–16, 22–20 | style="text-align:left; background:white" | {{gold1}} '''Winner''' |- | align="center" | 2025 | align="left" | Canada Open | align="left" | Super 300 | align="left" | {{flagicon|TPE}} Po Li-wei | align="left" | {{flagicon|TPE}} Lee Fang-chih<br />{{flagicon|TPE}} Lee Fang-jen | align="left" | 19–21, 19–21 | style="text-align:left; background:white" | {{silver2}} '''Runner-up''' |}
=== BWF Grand Prix (1 runner-up) === The BWF Grand Prix had two levels, the Grand Prix and Grand Prix Gold. It was a series of badminton tournaments sanctioned by the Badminton World Federation (BWF) and played between 2007 and 2017.
''Mixed doubles'' {| class="sortable wikitable" style="font-size: 90%;" ! Year ! Tournament ! Partner ! Opponent ! Score ! Result |- style="background:#D4F1C5" | align="center" | 2015 | align="left" | Chinese Taipei Masters | align="left" | {{flagicon|TPE}} Chang Hsin-tien | align="left" | {{flagicon|INA}} Ronald Alexander<br />{{flagicon|INA}} Melati Daeva Oktavianti | align="left" | 18–21, 27–25, 15–21 | style="text-align:left; background:white" | {{silver2}} '''Runner-up''' |} : {{Color box|#FFD700|border=darkgray}} BWF Grand Prix Gold tournament : {{Color box|#D4F1C5|border=darkgray}} BWF Grand Prix tournament
=== BWF International Challenge/Series (7 titles, 4 runners-up) === ''Men's doubles'' {| class="sortable wikitable" style="font-size: 90%;" ! Year ! Tournament ! Partner ! Opponent ! Score ! Result |- style="background:#D5D5D5" | align="center" | 2019 | align="left" | Portugal International | align="left" | {{flagicon|TPE}} Lee Fang-jen | align="left" | {{flagicon|SCO}} Christopher Grimley<br />{{flagicon|SCO}} Matthew Grimley | align="left" | 16–21, 21–16, 21–13 | style="text-align:left; background:white" | {{gold1}} '''Winner''' |- style="background:#D8CEF6" | align="center" | 2022 | align="left" | Belgian International | align="left" | {{flagicon|TPE}} Po Li-wei | align="left" | {{flagicon|THA}} Sirawit Sothon<br />{{flagicon|THA}} Natthapat Trinkajee | align="left" | 21–11, 19–21, 21–17 | style="text-align:left; background:white" | {{gold1}} '''Winner''' |- style="background:#D8CEF6" | align="center" | 2022 | align="left" | Bendigo International | align="left" | {{flagicon|TPE}} Po Li-wei | align="left" | {{flagicon|TPE}} Lee Fang-chih<br />{{flagicon|TPE}} Lee Fang-jen | align="left" | 21–15, 14–21, 22–20 | style="text-align:left; background:white" | {{gold1}} '''Winner''' |- style="background:#D8CEF6" | align="center" | 2022 | align="left" | North Harbour International | align="left" | {{flagicon|TPE}} Po Li-wei | align="left" | {{flagicon|TPE}} Lee Fang-chih<br />{{flagicon|TPE}} Lee Fang-jen | align="left" | 10–21, 22–20, 21–13 | style="text-align:left; background:white" | {{gold1}} '''Winner''' |- style="background:#D8CEF6" | align="center" | 2023 | align="left" | Polish Open | align="left" | {{flagicon|TPE}} Po Li-wei | align="left" | {{flagicon|DEN}} Daniel Lundgaard<br />{{flagicon|DEN}} Mads Vestergaard | align="left" | 20–22, 21–16, 19–21 | style="text-align:left; background:white" | {{silver2}} '''Runner-up''' |- style="background:#D8CEF6" | align="center" | 2023 | align="left" | Saipan International | align="left" | {{flagicon|TPE}} Po Li-wei | align="left" | {{flagicon|TPE}} Lee Fang-chih<br />{{flagicon|TPE}} Lee Fang-jen | align="left" | 29–30, 20–22 | style="text-align:left; background:white" | {{silver2}} '''Runner-up''' |}
''Mixed doubles'' {| class="sortable wikitable" style="font-size: 90%;" ! Year ! Tournament ! Partner ! Opponent ! Score ! Result |- style="background:#D8CEF6" | align="center" | 2016 | align="left" | Italian International | align="left" | {{flagicon|TPE}} Chang Hsin-tien | align="left" | {{flagicon|FRA|1974}} Jordan Corvée<br />{{flagicon|FRA|1974}} Anne Tran | align="left" | 13–21, 21–17, 17–21 | style="text-align:left; background:white" | {{silver2}} '''Runner-up''' |- style="background:#D8CEF6" | align="center" | 2017 | align="left" | Orléans International | align="left" | {{flagicon|TPE}} Chang Hsin-tien | align="left" | {{flagicon|GER}} Mark Lamsfuß<br />{{flagicon|GER}} Isabel Herttrich | align="left" | 9–21, 15–21 | style="text-align:left; background:white" | {{silver2}} '''Runner-up''' |- style="background:#D5D5D5" | align="center" | 2019 | align="left" | Portugal International | align="left" | {{flagicon|TPE}} Lee Chih-chen | align="left" | {{flagicon|BUL}} Alex Vlaar<br />{{flagicon|BUL}} Mariya Mitsova | align="left" | 21–12, 21–14 | style="text-align:left; background:white" | {{gold1}} '''Winner''' |- style="background:#D8CEF6" | align="center" | 2022 | align="left" | Bendigo International | align="left" | {{flagicon|TPE}} Lee Chih-chen | align="left" | {{flagicon|JPN}} Sumiya Nihei<br />{{flagicon|JPN}} Minami Asakura | align="left" | 16–21, 21–18, 21–17 | style="text-align:left; background:white" | {{gold1}} '''Winner''' |- style="background:#D8CEF6" | align="center" | 2022 | align="left" | North Harbour International | align="left" | {{flagicon|TPE}} Lee Chih-chen | align="left" | {{flagicon|JPN}} Sumiya Nihei<br />{{flagicon|JPN}} Minami Asakura | align="left" | 16–21, 21–9, 21–19 | style="text-align:left; background:white" | {{gold1}} '''Winner''' |} : {{Color box|#D8CEF6|border=darkgray}} BWF International Challenge tournament : {{Color box|#D5D5D5|border=darkgray}} BWF International Series tournament : {{Color box|#E9E9E9|border=darkgray}} BWF Future Series tournament
== References == {{Reflist}}
== External links == {{commons category|Chang Ko-Chi}} * {{BWFB|68681}} * {{BWFT|A88353C6-382A-41AA-81A5-E83DE780F45D|member_id=68681}}
{{DEFAULTSORT:Chang, Ko-chi}} Category:1995 births Category:Living people Category:Badminton players from Taipei Category:Taiwanese male badminton players