# 2018 US Open Series

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In tennis, the **2018 US Open Series** was the fifteenth edition of the [US Open Series](/source/US_Open_Series), which comprises]d a group of hard court tournaments that started on July 23, 2018 in [Atlanta](/source/Atlanta_Tennis_Championships) and concluded in [Connecticut](/source/Connecticut_Open_(tennis)) for the women and in [Winston-Salem](/source/Winston-Salem_Open) for the men on August 26, 2018. This edition consisted of three separate men's tournaments and three women's tournaments, with the [Western & Southern Open](/source/Western_%26_Southern_Open) hosting both a men's and women's event.[1][2] The series was headlined by two [ATP World Tour Masters 1000](/source/ATP_World_Tour_Masters_1000) and two [WTA Premier 5 events](/source/WTA_Premier_tournaments).

## Tournament Schedule

Legend Grand Slam Event ATP Masters 1000 and WTA Premier 5 ATP World Tour 500 and WTA Premier ATP World Tour 250 and WTA International

Week Date[2] Men's Events Women's Events 1 July 23 – July 29 Atlanta BB&T Atlanta Open 2018 Champion: John Isner No Series Event Held This Week 2 July 30 – August 5 No Series Event Held This Week San Jose Silicon Valley Classic 2018 Champion: Mihaela Buzărnescu 3 August 6 – August 12 Toronto Rogers Cup presented by National Bank 2018 Champion: Rafael Nadal Montreal Rogers Cup presented by National Bank 2018 Champion: Simona Halep 4 August 13 – August 19 Cincinnati Western & Southern Open 2018 Champion: Novak Djokovic Cincinnati Western & Southern Open 2018 Champion: Kiki Bertens 5 August 20 – August 26 Winston-Salem Winston-Salem Open 2018 Champion: Daniil Medvedev New Haven Connecticut Open 2018 Champion: Aryna Sabalenka 6–7 August 27 – September 9 New York US Open 2018 Champion: Novak Djokovic New York US Open 2018 Champion: Naomi Osaka

## Week 1

### ATP – BB&T Atlanta Open

Main article: [2018 BB&T Atlanta Open](/source/2018_BB%26T_Atlanta_Open)

[John Isner](/source/John_Isner) was the defending champion and successfully defended his title, defeating Ryan Harrison in a rematch of the 2017 final, 5–7, 6–3, 6–4.

#### Main Draw Finals

Quarterfinals Semifinals Finals 1 John Isner 7 4 6 7 Mischa Zverev 5 6 1 1 John Isner 6 66 6 4 Matthew Ebden 4 78 1 4 Matthew Ebden 6 6 Marcos Baghdatis 3 2 1 John Isner 5 6 6 8 Ryan Harrison 7 3 4 8 Ryan Harrison 63 6 77 3/WC Chung Hyeon 77 2 65 8 Ryan Harrison 2 6 6 Cameron Norrie 6 3 2 Cameron Norrie 7 3 2 Nick Kyrgios 5 0r

## Week 2

### WTA – Silicon Valley Classic (San Jose)

Main article: [2018 Silicon Valley Classic](/source/2018_Silicon_Valley_Classic)

[Madison Keys](/source/Madison_Keys) was the defending champion, but withdrew due to a wrist injury.

[Mihaela Buzărnescu](/source/Mihaela_Buz%C4%83rnescu) won her first WTA Tour singles title, defeating [Maria Sakkari](/source/Maria_Sakkari) in the final, 6–1, 6–0.

#### Main Draw Finals

Quarterfinals Semifinals Final Victoria Azarenka 77 0r Danielle Collins 64 3 Danielle Collins 6 5 2 Maria Sakkari 3 7 6 3/WC Venus Williams 4 62 Maria Sakkari 6 77 Maria Sakkari 1 0 5 Mihaela Buzărnescu 6 6 Johanna Konta 64 3 4 Elise Mertens 77 6 4 Elise Mertens 6 3 1 5 Mihaela Buzărnescu 4 6 6 5 Mihaela Buzărnescu 6 7 Ajla Tomljanović 1 5

## Week 3

### ATP – Rogers Cup (Toronto)

Main article: [2018 Rogers Cup – Men's Singles](/source/2018_Rogers_Cup_%E2%80%93_Men's_Singles)

[Alexander Zverev](/source/Alexander_Zverev) was the defending champion,[3] but lost in the quarterfinals to [Stefanos Tsitsipas](/source/Stefanos_Tsitsipas).

[Rafael Nadal](/source/Rafael_Nadal) won his fourth Rogers Cup title, defeating Tsitsipas in the final, 6–2, 7–6(7–4).

#### Main Draw Finals

Quarterfinals Semifinals Final 1 Rafael Nadal 2 6 6 6 Marin Čilić 6 4 4 1 Rafael Nadal 77 6 Karen Khachanov 63 4 Robin Haase 3 1 Karen Khachanov 6 6 1 Rafael Nadal 6 77 Stefanos Tsitsipas 2 64 5 Grigor Dimitrov 2 2 4 Kevin Anderson 6 6 4 Kevin Anderson 77 4 67 Stefanos Tsitsipas 64 6 79 Stefanos Tsitsipas 3 713 6 2 Alexander Zverev 6 611 4

### WTA – Rogers Cup (Montreal)

Main article: [2018 Rogers Cup – Women's Singles](/source/2018_Rogers_Cup_%E2%80%93_Women's_Singles)

[Elina Svitolina](/source/Elina_Svitolina) was the defending champion,[4] but she lost to [Sloane Stephens](/source/Sloane_Stephens) in the semifinals.

World No. 1 [Simona Halep](/source/Simona_Halep) won the title, defeating Stephens in the final, 7–6(8–6), 3–6, 6–4.

#### Main Draw Finals

Quarterfinals Semifinals Final 1 Simona Halep 7 6 6 Caroline Garcia 5 1 1 Simona Halep 6 6 15 Ashleigh Barty 4 1 15 Ashleigh Barty 6 6 Kiki Bertens 3 1 1 Simona Halep 78 3 6 3 Sloane Stephens 66 6 4 Anastasija Sevastova 2 2 3 Sloane Stephens 6 6 3 Sloane Stephens 6 6 5 Elina Svitolina 3 3 5 Elina Svitolina 7 6 14 Elise Mertens 5 3

## Week 4

### ATP – Western & Southern Open (Cincinnati)

Main article: [2018 Western & Southern Open – Men's Singles](/source/2018_Western_%26_Southern_Open_%E2%80%93_Men's_Singles)

[Grigor Dimitrov](/source/Grigor_Dimitrov) was the defending champion, but lost to [Novak Djokovic](/source/Novak_Djokovic) in the third round.

Djokovic won the title, defeating [Roger Federer](/source/Roger_Federer) in the final, 6–4, 6–4, becoming the first player to win all nine [ATP Masters 1000](/source/ATP_Masters_1000) events since its inception in [1990](/source/1990_in_tennis).

#### Main Draw Finals

Quarterfinals Semifinals Final Milos Raonic 5 6 3 10 Novak Djokovic 7 4 6 10 Novak Djokovic 6 3 6 7 Marin Čilić 4 6 3 13 Pablo Carreño Busta 67 4 7 Marin Čilić 79 6 10 Novak Djokovic 6 6 2 Roger Federer 4 4 11 David Goffin 77 77 4 Juan Martín del Potro 65 64 11 David Goffin 63 1r 2 Roger Federer 77 1 WC Stan Wawrinka 77 66 2 2 Roger Federer 62 78 6

### WTA – Western & Southern Open (Cincinnati)

Main article: [2018 Western & Southern Open – Women's Singles](/source/2018_Western_%26_Southern_Open_%E2%80%93_Women's_Singles)

[Garbiñe Muguruza](/source/Garbi%C3%B1e_Muguruza) was the defending champion, but lost in the second round to [Lesia Tsurenko](/source/Lesia_Tsurenko).

[Kiki Bertens](/source/Kiki_Bertens) won her first hard court & Premier 5 level title by beating [Simona Halep](/source/Simona_Halep) in the final, 2–6, 7–6(8–6), 6–2.

#### Main Draw Finals

Quarterfinals Semifinals Final 1 Simona Halep 6 6 Lesia Tsurenko 4 1 1 Simona Halep 6 6 Aryna Sabalenka 3 4 13 Madison Keys 3 4 Aryna Sabalenka 6 6 1 Simona Halep 6 66 2 Kiki Bertens 2 78 6 8 Petra Kvitová 7 5 6 15 Elise Mertens 5 7 3 8 Petra Kvitová 6 4 2 Kiki Bertens 3 6 6 5 Elina Svitolina 4 3 Kiki Bertens 6 6

## Week 5

### ATP – Winston-Salem Open

Main article: [2018 Winston-Salem Open](/source/2018_Winston-Salem_Open)

[Roberto Bautista Agut](/source/Roberto_Bautista_Agut) was the defending champion but chose not to participate this year.

[Daniil Medvedev](/source/Daniil_Medvedev) won the title, defeating [Steve Johnson](/source/Steve_Johnson_(tennis)) in the final, 6–4, 6–4.

#### Main Draw Finals

Quarterfinals Semifinals Final Daniil Medvedev 77 6 Ryan Harrison 64 4 Daniil Medvedev 6 6 Taro Daniel 1 1 14 Nicolás Jarry 6 2 1 Taro Daniel 4 6 6 Daniil Medvedev 6 6 8 Steve Johnson 4 4 8 Steve Johnson 6 6 3/WC Kyle Edmund 1 2 8 Steve Johnson 6 6 2 Pablo Carreño Busta 3 4 6 Chung Hyeon 3 4 2 Pablo Carreño Busta 6 6

### WTA – Connecticut Open (New Haven)

Main article: [2018 Connecticut Open](/source/2018_Connecticut_Open)

[Daria Gavrilova](/source/Daria_Gavrilova) was the defending champion, but lost to [Aryna Sabalenka](/source/Aryna_Sabalenka) in the second round.

Sabalenka went on to win her first [WTA Tour](/source/WTA_Tour) title, defeating [Carla Suárez Navarro](/source/Carla_Su%C3%A1rez_Navarro) in the final, 6–1, 6–4.

#### Main Draw Finals

Quarterfinals Semifinals Final LL Belinda Bencic 3 2 Aryna Sabalenka 6 6 Aryna Sabalenka 6 77 5 Julia Görges 4 63 Ekaterina Makarova 4 2 5 Julia Görges 6 6 Aryna Sabalenka 6 6 Carla Suárez Navarro 1 4 Carla Suárez Navarro 6 0 3 Petra Kvitová 3 0r Carla Suárez Navarro 4 Q Monica Puig 4r Q Monica Puig 7 1 6 2 Caroline Garcia 5 6 2

## Weeks 6–7

### ATP – US Open (New York)

Main article: [2018 US Open – Men's Singles](/source/2018_US_Open_%E2%80%93_Men's_Singles)

[Rafael Nadal](/source/Rafael_Nadal) was the defending champion, but retired in his semifinal match against [Juan Martín del Potro](/source/Juan_Mart%C3%ADn_del_Potro).

[Novak Djokovic](/source/Novak_Djokovic) won the title, his third at the US Open and [14th Grand Slam title overall](/source/List_of_Grand_Slam_related_tennis_records#Men), tying [Pete Sampras](/source/Pete_Sampras), defeating del Potro in the final, 6–3, 7–6(7–4), 6–3.

#### Main Draw Finals

Quarterfinals Semifinals Final 1 Rafael Nadal 0 6 7 64 77 9 Dominic Thiem 6 4 5 77 65 1 Rafael Nadal 63 2 0r 3 Juan Martín del Potro 77 6 0 3 Juan Martín del Potro 65 6 77 6 11 John Isner 77 3 64 2 3 Juan Martín del Potro 3 64 3 6 Novak Djokovic 6 77 6 7 Marin Čilić 6 4 65 6 4 21 Kei Nishikori 2 6 77 4 6 21 Kei Nishikori 3 4 2 6 Novak Djokovic 6 6 6 6 Novak Djokovic 6 6 6 John Millman 3 4 4

### WTA – US Open (New York)

Main article: [2018 US Open – Women's Singles](/source/2018_US_Open_%E2%80%93_Women's_Singles)

[Sloane Stephens](/source/Sloane_Stephens) was the defending champion, but lost to [Anastasija Sevastova](/source/Anastasija_Sevastova) in the quarterfinals.

[Naomi Osaka](/source/Naomi_Osaka) won the title by defeating [Serena Williams](/source/Serena_Williams) in the final, 6–2, 6–4.

#### Main Draw Finals

Quarterfinals Semifinals Final 17 Serena Williams 6 6 8 Karolína Plíšková 4 3 17 Serena Williams 6 6 19 Anastasija Sevastova 3 0 3 Sloane Stephens 2 3 19 Anastasija Sevastova 6 6 17 Serena Williams 2 4 20 Naomi Osaka 6 6 30 Carla Suárez Navarro 4 3 14 Madison Keys 6 6 14 Madison Keys 2 4 20 Naomi Osaka 6 6 20 Naomi Osaka 6 6 Lesia Tsurenko 1 1

## References

1. **[^](#cite_ref-1)** ["About the US Open Series"](http://www.usopenseries.com/About-Us/about_the_us_open_series_/). *usopenseries.com*. Retrieved July 10, 2018.

1. ^ [***a***](#cite_ref-:0_2-0) [***b***](#cite_ref-:0_2-1) ["Tickets"](http://www.usopenseries.com/tickets/). *usopenseries.com*. Retrieved July 10, 2018.

1. **[^](#cite_ref-3)** ["Rogers Cup Overview"](https://www.atpworldtour.com/en/tournaments/toronto/421/overview). ATP World Tour. Retrieved August 1, 2018.

1. **[^](#cite_ref-4)** ["Coupe Rogers présentée par Banque Nationale Overview"](http://www.wtatennis.com/tournament/wta-toronto-montreal#results). WTA Tour. Retrieved August 3, 2018.

## External links

- [Official website](http://www.usopenseries.com)

v t e US Open Series seasons 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023

v t e 2018 ATP World Tour « 2017 2019 » Grand Slam events Australian Open (S, D, X) French Open (S, D, X) Wimbledon (S, D, X) US Open (S, D, X) ATP World Tour Masters 1000 Indian Wells (S, D) Miami (S, D) Monte Carlo (S, D) Madrid (S, D) Rome (S, D) Toronto (S, D) Cincinnati (S, D) Shanghai (S, D) Paris (S, D) ATP World Tour 500 series Rotterdam (S, D) Rio de Janeiro (S, D) Dubai (S, D) Acapulco (S, D) Barcelona (S, D) London (S, D) Halle (S, D) Hamburg (S, D) Washington D.C. (S, D) Beijing (S, D) Tokyo (S, D) Vienna (S, D) Basel (S, D) ATP World Tour 250 series Brisbane (S, D) Doha (S, D) Pune (S, D) Auckland (S, D) Sydney (S, D) Montpellier (S, D) Sofia (S, D) Quito (S, D) Buenos Aires (S, D) Uniondale (S, D) Delray Beach (S, D) Marseille (S, D) São Paulo (S, D) Houston (S, D) Marrakesh (S, D) Budapest (S, D) Estoril (S, D) Istanbul (S, D) Munich (S, D) Geneva (S, D) Lyon (S, D) Rosmalen (S, D) Stuttgart (S, D) Antalya (S, D) Eastbourne (S, D) Båstad (S, D) Newport (S, D) Umag (S, D) Atlanta (S, D) Gstaad (S, D) Kitzbühel (S, D) Los Cabos (S, D) Winston-Salem (S, D) Metz (S, D) St. Petersburg (S, D) Chengdu (S, D) Shenzhen (S, D) Antwerp (S, D) Moscow (S, D) Stockholm (S, D) Team events Davis Cup World Group + play-offs Americas Asia/Oceania Europe/Africa ATP Finals, London (S, D) Next Generation ATP Finals, Milan

v t e 2018 WTA Tour « 2017 2019 » Grand Slam events Australian Open (S, D, X) French Open (S, D, X) Wimbledon (S, D, X) US Open (S, D, X) WTA Premier Mandatory tournaments Indian Wells (S, D) Miami (S, D) Madrid (S, D) Beijing (S, D) WTA Premier 5 tournaments Doha (S, D) Rome (S, D) Montreal (S, D) Cincinnati (S, D) Wuhan (S, D) WTA Premier tournaments Brisbane (S, D) Sydney (S, D) St. Petersburg (S, D) Dubai (S, D) Charleston (S, D) Stuttgart (S, D) Birmingham (S, D) Eastbourne (S, D) San Jose (S, D) New Haven (S, D) Tokyo (S, D) Moscow (S, D) WTA International tournaments Auckland (S, D) Shenzhen (S, D) Hobart (S, D) Taipei (S, D) Budapest (S, D) Acapulco (S, D) Monterrey (S, D) Bogotá (S, D) Lugano (S, D) İstanbul (S, D) Prague (S, D) Rabat (S, D) Nuremberg (S, D) Strasbourg (S, D) Rosmalen (S, D) Nottingham (S, D) Santa Ponsa (S, D) Bucharest (S, D) Gstaad (S, D) Moscow (S, D) Nanchang (S, D) Washington D.C. (S, D) Hiroshima (S, D) Quebec City (S, D) Guangzhou (S, D) Seoul (S, D) Tashkent (S, D) Hong Kong (S, D) Linz (S, D) Tianjin (S, D) Luxembourg City (S, D) Team events Fed Cup World Group I + World Group II WG I play-offs WG II play-offs Americas Asia/Oceania Europe/Africa WTA Finals, Singapore (S, D) WTA Elite Trophy, Zhuhai (S, D)

v t e 2018 US Open Series « 2017 2019 » ATP World Tour Atlanta (S, D) Toronto (S, D) Cincinnati (S, D) Winston-Salem (S, D) New York (S, D, X) WTA Tour San Jose (S, D) Montreal (S, D) Cincinnati (S, D) New Haven (S, D) New York (S, D, X)

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Adapted from the Wikipedia article [2018 US Open Series](https://en.wikipedia.org/wiki/2018_US_Open_Series) by Wikipedia contributors ([contributor history](https://en.wikipedia.org/wiki/2018_US_Open_Series?action=history)). Available under [Creative Commons Attribution-ShareAlike 4.0 International](https://creativecommons.org/licenses/by-sa/4.0/). Changes may have been made.