| Singles | |
|---|---|
| 2016 Tianjin Health Industry Park | |
| Champion |  Aryna Sabalenka |
| Runner-up |  Nina Stojanović |
| Final score | 5–7, 6–3, 6–1 |
Duan Yingying was the defending champion, but chose not to participate.
Aryna Sabalenka won the title, defeating Nina Stojanović in the final, 5–7, 6–3, 6–1.
Hiroko Kuwata (second round)
Liu Fangzhou (semifinals) Riko Sawayanagi (second round)
Jang Su-jeong (second round)
Anastasia Pivovarova (quarterfinals; retired) Lu Jingjing (quarterfinals) Aryna Sabalenka (champion)
Danielle Lao (quarterfinals)| Semifinals | Final | ||||||||||||
| 7 | Aryna Sabalenka | 6 | 0 | 6 | |||||||||
| Lauren Albanese | 3 | 6 | 2 | ||||||||||
| 7 | Aryna Sabalenka | 5 | 6 | 6 | |||||||||
| Nina Stojanović | 7 | 3 | 1 | ||||||||||
| Nina Stojanović | 6 | 3 | 6 | ||||||||||
| 2 | Liu Fangzhou | 4 | 6 | 1 | |||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | H Kuwata | 3 | 77 | 6 | |||||||||||||||||||||||
| Q | H Tang | 6 | 64 | 3 | 1 | H Kuwata | 3 | 6 | 4 | ||||||||||||||||||
| S Peng | 6 | 6 | S Peng | 6 | 4 | 6 | |||||||||||||||||||||
 P Plipuech | 2 | 2 | S Peng | 4 | 2 | ||||||||||||||||||||||
| A Tarasova | 6 | 6 | 7 | A Sabalenka | 6 | 6 | |||||||||||||||||||||
| A Gai | 4 | 4 | A Tarasova | 4 | 3 | ||||||||||||||||||||||
| X Sun | 4 | 1 | 7 | A Sabalenka | 6 | 6 | |||||||||||||||||||||
| 7 | A Sabalenka | 6 | 6 | 7 | A Sabalenka | 6 | 0 | 6 | |||||||||||||||||||
| 3 | R Sawayanagi | 6 | 6 | L Albanese | 3 | 6 | 2 | ||||||||||||||||||||
| Q | X Jiang | 1 | 4 | 3 | R Sawayanagi | 3 | 3 | ||||||||||||||||||||
| J Cako | 1 | 4 | L Albanese | 6 | 6 | ||||||||||||||||||||||
| L Albanese | 6 | 6 | L Albanese | 77 | 6 | ||||||||||||||||||||||
 A Bai | 4 | 7 | 4 | 8 | D Lao | 63 | 4 | ||||||||||||||||||||
| N Lertpitaksinchai | 6 | 5 | 6 | N Lertpitaksinchai | 6 | 66 | 0 | ||||||||||||||||||||
 L Zhang | 3 | 1 | 8 | D Lao | 4 | 78 | 6 | ||||||||||||||||||||
| 8 | D Lao | 6 | 6 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 6 | Jin Lu | 77 | 4 | ||||||||||||||||||||||||
| D Zhao | 64 | 0r | 6 | Jin Lu | 6 | 6 | |||||||||||||||||||||
 M Hončová | 77 | 6 | M Hončová | 3 | 0 | ||||||||||||||||||||||
| R Tian | 65 | 4 | 6 | Jin Lu | 6 | 4 | 3 | ||||||||||||||||||||
| F Xun | 4 | 2 | N Stojanović | 4 | 6 | 6 | |||||||||||||||||||||
| N Stojanović | 6 | 6 | N Stojanović | 6 | 6 | ||||||||||||||||||||||
| Q | Y Zhang | 4 | 1 | 4 | S-j Jang | 4 | 0 | ||||||||||||||||||||
| 4 | S-j Jang | 6 | 6 | N Stojanović | 6 | 3 | 6 | ||||||||||||||||||||
| 5 | A Pivovarova | 6 | 6 | 2 | F Liu | 4 | 6 | 1 | |||||||||||||||||||
| E Yashina | 2 | 2 | 5 | A Pivovarova | 7 | 6 | |||||||||||||||||||||
| J Kang | 6 | 1 | 0 |  A Naydenova | 5 | 4 | |||||||||||||||||||||
| A Naydenova | 2 | 6 | 6 | 5 | A Pivovarova | 4 | 0r | ||||||||||||||||||||
| Q | J Chen | 6 | 7 | 2 | F Liu | 6 | 1 | ||||||||||||||||||||
| WC | Jia Lu | 3 | 5 | Q | J Chen | 1 | 4 | ||||||||||||||||||||
 A Amanmuradova | 0 | 0 | 2 | F Liu | 6 | 6 | |||||||||||||||||||||
| 2 | F Liu | 6 | 6 | ||||||||||||||||||||||||
Jana Fett was the defending champion, but lost to Lizette Cabrera in the quarterfinals.
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.
Simona Halep was the two-time defending champion, but lost to Karolína Plíšková in the quarterfinals.
Elina Svitolina was the defending champion and successfully defended her title, defeating Simona Halep in a rematch of the previous year's final, 6–0, 6–4.
Madison Keys was the defending champion, but withdrew due to a wrist injury.
Ekaterina Makarova and Elena Vesnina were the defending champions, but chose not to participate this year.
Caroline Wozniacki was the defending champion, but lost in the third round to Aryna Sabalenka in a rematch of the previous year's final.
Mihaela Buzărnescu was the defending champion, but lost to Daria Kasatkina in the first round.
Lucie Hradecká and Ekaterina Makarova were the defending champions, but Makarova could not participate this year due to injury. Hradecká played alongside Andreja Klepač and successfully defended her title, defeating Anna-Lena Grönefeld and Demi Schuurs in the final, 6–4, 6–1.
Elise Mertens and Aryna Sabalenka defeated Ashleigh Barty and Victoria Azarenka in the final, 7–5, 7–5, to win the women's doubles tennis title at the 2019 US Open.
Aryna Sabalenka was the defending champion, and successfully defended her title, defeating Alison Riske in the final 6–3, 3–6, 6–1.
Elise Mertens and Demi Schuurs were the defending champions, but chose not to participate together. Schuurs teamed up with Anna-Lena Grönefeld, but lost in the semifinals to Mertens and Aryna Sabalenka.
Caroline Wozniacki was the defending champion, but lost to Naomi Osaka in the semifinals.
Aryna Sabalenka was the defending champion, but lost in the second round to Kristýna Plíšková.
Elise Mertens and Aryna Sabalenka were the defending champions, but lost in the quarterfinals to Laura Siegemund and Vera Zvonareva.
This was the first edition of the tournament, primarily organised due to the cancellation of many tournaments during the 2020 season, because of the ongoing COVID-19 pandemic.
Petra Kvitová won her second title at the Qatar Open, defeating Garbiñe Muguruza in the singles final, 6–2, 6–1, in a rematch of the 2018 final. Kvitová dropped just one set the entire tournament, to Anett Kontaveit in the quarterfinals.
World No. 1 Ashleigh Barty defeated Aryna Sabalenka in the final, 3–6, 6–0, 6–3 to win the women's singles tennis title at the 2021 edition of the Stuttgart Open.
Cara Black and Liezel Huber were the champions, having won the previous edition in 2008, but both players have since retired from professional tennis.
Aryna Sabalenka was the defending champion, but she qualified to compete at the WTA Finals instead.