| Women's singles | |
|---|---|
| 2016 Citi Open | |
| Champion |  Yanina Wickmayer |
| Runner-up |  Lauren Davis |
| Final score | 6–4, 6–2 |
Sloane Stephens was the defending champion, but lost in the first round to Risa Ozaki.
Yanina Wickmayer won the title, defeating Lauren Davis in the final, 6–4, 6–2.
Samantha Stosur (quarterfinals) Sloane Stephens (first round)
Monica Puig (second round)
Kristina Mladenovic (quarterfinals)
Eugenie Bouchard (first round)
Yulia Putintseva (semifinals) Yanina Wickmayer (champion)
Monica Niculescu (first round)| Semifinals | Final | ||||||||||||
| WC | Jessica Pegula | 2 | 3 | ||||||||||
| Lauren Davis | 6 | 6 | |||||||||||
| Lauren Davis | 4 | 2 | |||||||||||
| 7 | Yanina Wickmayer | 6 | 6 | ||||||||||
| 7 | Yanina Wickmayer | 6 | 6 | ||||||||||
| 6 | Yulia Putintseva | 4 | 2 | ||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | S Stosur | 6 | 6 | ||||||||||||||||||||||||
| Q |  A Kudryavtseva | 3 | 0 | 1 | S Stosur | 5 | 4 | ||||||||||||||||||||
| LL |  H Kuwata | 1 | 1 |  C Wozniacki | 7 | 3r | |||||||||||||||||||||
| C Wozniacki | 6 | 6 | 1 | S Stosur | 64 | 3 | |||||||||||||||||||||
| PR | A Wozniak | 2 | 2 | WC | J Pegula | 77 | 6 | ||||||||||||||||||||
| WC | J Pegula | 6 | 6 | WC | J Pegula | 7 | 6 | ||||||||||||||||||||
| C McHale | 6 | 6 | C McHale | 5 | 2 | ||||||||||||||||||||||
| 8 | M Niculescu | 3 | 4 | WC | J Pegula | 2 | 3 | ||||||||||||||||||||
| 3 | M Puig | 6 | 4 | 6 | L Davis | 6 | 6 | ||||||||||||||||||||
| O Dodin | 2 | 6 | 3 | 3 | M Puig | 4 | 2 | ||||||||||||||||||||
| L Davis | 5 | 7 | 6 | L Davis | 6 | 6 | |||||||||||||||||||||
| S Rogers | 7 | 5 | 3 | L Davis | 6 | 6 | |||||||||||||||||||||
 T Paszek | 6 | 6 |  C Giorgi | 4 | 4 | ||||||||||||||||||||||
| Q | L Albanese | 3 | 4 | T Paszek | |||||||||||||||||||||||
| C Giorgi | 7 | 6 | C Giorgi | w/o | |||||||||||||||||||||||
| 5 | E Bouchard | 5 | 4 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 7 | Y Wickmayer | 7 | 6 | ||||||||||||||||||||||||
| M Brengle | 5 | 4 | 7 | Y Wickmayer | 6 | 7 | |||||||||||||||||||||
| Q |  L Zhu | 5 | 4 | S Zhang | 3 | 5 | |||||||||||||||||||||
| S Zhang | 7 | 6 | 7 | Y Wickmayer | 4 | 6 | 6 | ||||||||||||||||||||
 K Kučová | 3 | 5 | 4 | K Mladenovic | 6 | 3 | 4 | ||||||||||||||||||||
 S Lisicki | 6 | 7 | S Lisicki | 3 | 3 | ||||||||||||||||||||||
| WC | S Crawford | 2 | 6 | 3 | 4 | K Mladenovic | 6 | 6 | |||||||||||||||||||
| 4 | K Mladenovic | 6 | 2 | 6 | 7 | Y Wickmayer | 6 | 6 | |||||||||||||||||||
| 6 | Y Putintseva | 7 | 7 | 6 | Y Putintseva | 4 | 2 | ||||||||||||||||||||
| Q | V Flink | 5 | 5 | 6 | Y Putintseva | 6 | 4 | 6 | |||||||||||||||||||
| WC | F Abanda | 63 | 4 | WC | UM Arconada | 4 | 6 | 4 | |||||||||||||||||||
| WC | UM Arconada | 77 | 6 | 6 | Y Putintseva | 6 | 6 | ||||||||||||||||||||
 N Broady | 6 | 6 | R Ozaki | 4 | 2 | ||||||||||||||||||||||
| I Falconi | 3 | 4 | N Broady | 1 | 7 | 4 | |||||||||||||||||||||
| R Ozaki | 6 | 6 | R Ozaki | 6 | 5 | 6 | |||||||||||||||||||||
| 2 | S Stephens | 2 | 1 | ||||||||||||||||||||||||
Zhu Lin (qualified) Hiroko Kuwata (qualifying competition, lucky loser) Alla Kudryavtseva (qualified) Miyu Kato (first round) Ksenia Lykina (first round) Xu Shilin (qualifying competition) Yang Zhaoxuan (first round) Shuko Aoyama (qualifying competition)| First round | Qualifying competition | ||||||||||||
| 1 | Zhu Lin | 6 | 2 | 6 | |||||||||
| Jennifer Elie | 2 | 6 | 1 | ||||||||||
| 1 | Zhu Lin | 6 | 6 | ||||||||||
| Sanaz Marand | 2 | 3 | |||||||||||
| Sanaz Marand | 2 | 77 | 6 | ||||||||||
| 5 | Ksenia Lykina | 6 | 64 | 3 | |||||||||
| First round | Qualifying competition | ||||||||||||
| 2 | Hiroko Kuwata | 4 | 7 | 6 | |||||||||
| Jarmila Wolfe | 6 | 5 | 0 | ||||||||||
| 2 | Hiroko Kuwata | 6 | 2 | 4 | |||||||||
| WC | Varvara Flink | 0 | 6 | 6 | |||||||||
| WC | Varvara Flink | 77 | 6 | ||||||||||
| 7 | Yang Zhaoxuan | 60 | 0 | ||||||||||
| First round | Qualifying competition | ||||||||||||
| 3 | Alla Kudryavtseva | 7 | 3 | 6 | |||||||||
| Danielle Lao | 5 | 6 | 3 | ||||||||||
| 3 | Alla Kudryavtseva | 6 | 6 | ||||||||||
| 6 | Xu Shilin | 3 | 4 | ||||||||||
| Victoria Kan | 2 | 0r | |||||||||||
| 6 | Xu Shilin | 6 | 5 | ||||||||||
| First round | Qualifying competition | ||||||||||||
| 4 | Miyu Kato | 4 | 2 | ||||||||||
| Lauren Albanese | 6 | 6 | |||||||||||
| Lauren Albanese | 7 | 6 | |||||||||||
| 8 | Shuko Aoyama | 5 | 1 | ||||||||||
| WC | Raveena Kingsley | 3 | 6 | 0 | |||||||||
| 8 | Shuko Aoyama | 6 | 2 | 6 | |||||||||
World No. 1 Caroline Wozniacki defeated Elena Vesnina in the final 6–2, 6–3 to win the women's singles tennis title at the 2011 Charleston Open. Samantha Stosur was the defending champion, but lost to Vesnina in the third round.
Caroline Wozniacki was the defending champion, but was defeated in the fourth round by Ana Ivanovic.
Victoria Azarenka was the defending champion but lost to Marion Bartoli in the quarterfinals, which ended Azarenka's 26 match winning streak to start the 2012 season.
Agnieszka Radwańska was the defending champion, but lost 6–0, 6–3 in the semifinals to the eventual champion Serena Williams.
Tímea Babos was the defending champion, but lost in the quarterfinals to Monica Niculescu.
Petra Kvitová was the defending champion, but she was defeated in the final by Simona Halep 6–2, 6–2.
Serena Williams was the defending champion, but lost to her sister Venus in the semifinals.
Monica Puig was the defending champion, but lost in the first round to Samantha Stosur.
Monica Niculescu was the defending champion, but she lost in the quarterfinals to Yanina Wickmayer.
Samantha Stosur was the defending champion, but chose not to participate.
Timea Bacsinszky was the defending champion, but chose to compete in Doha instead.
Samantha Stosur was the defending champion, but withdrew before her quarterfinal match due to a left wrist injury.
Ana Konjuh was the defending champion, but withdrew before the tournament began.
The 2016 Citi Open was a tennis tournament played on outdoor hard courts. It was the 48th edition and the 6th edition of the Washington Open. The event was part of the ATP World Tour 500 series of the 2016 ATP World Tour, and of the WTA International tournaments of the 2016 WTA Tour. It took place at the William H.G. FitzGerald Tennis Center in Washington, D.C., United States, from July 18 to July 24, 2016.
Yanina Wickmayer was the defending champion, but lost in the first round to Viktorija Golubic.
Kristýna Plíšková was the defending champion, but chose not to participate.
Yaroslava Shvedova was the defending champion from 2015, when the event was last held, but did not participate this year due to injury.
Elina Svitolina was the defending champion from the last time the event was held at Pune in 2012, but chose not to participate this year.
Elina Svitolina was the defending champion, but lost to Sloane Stephens in the semifinals.
Ashleigh Barty defeated Karolína Plíšková in the final, 7–6(7–1), 6–3, to win the women's singles tennis title at the 2019 Miami Open. It marked Barty's first Miami Open title and her first WTA Premier Mandatory title. Her victory earned her a top 10 debut in the WTA Rankings.