2021 J&T Banka Ostrava Open
| 2021 J&T Banka Ostrava Open | |
|---|---|
| Date | 20–26 September |
| Edition | 2nd |
| Category | WTA 500 |
| Draw | 28S / 24Q / 16D |
| Prize money | $565,530 |
| Surface | Hard (Indoor) |
| Location | Ostrava, Czech Republic |
| Champions | |
| Singles | |
 Anett Kontaveit |
|
| Doubles | |
 Sania Mirza /  Zhang Shuai |
|
The 2021 J&T Banka Ostrava Open was a WTA tournament organised for female professional tennis players on indoor hard courts. It was the 2nd edition of the event on the 2021 WTA Tour, primarily organised due to the cancellation of the Asian tournaments during the 2021 season, because of the ongoing COVID-19 pandemic. The event took place at the Ostrava Arena in Ostrava, Czech Republic, from 20 through 26 September 2021.[1]
Contents
Champions
Singles
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- Anett Kontaveit def.
Maria Sakkari, 6–2, 7–5
Doubles
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- Sania Mirza / Zhang Shuai def.
Kaitlyn Christian / 
Erin Routliffe 6–3, 6–2
Singles main draw entrants
Seeds
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 POL |
Iga Świątek | 8 | 1 |
 CZE |
Petra Kvitová | 10 | 2 |
 SUI |
Belinda Bencic | 12 | 3 |
| GRE |
Maria Sakkari | 13 | 4 |
 RUS |
Anastasia Pavlyuchenkova | 14 | 5 |
 GER |
Angelique Kerber | 15 | 6 |
 KAZ |
Elena Rybakina | 17 | 7 |
| CZE |
|||
 ESP |
Paula Badosa | 27 | 9 |
- Rankings are as of September 13, 2021. [2]
Other entrants
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
The following players received entry as lucky losers:
Withdrawals
- Before the tournament
- Barbora Krejčíková → replaced by Zhang Shuai
Elise Mertens → replaced by Varvara Gracheva
Petra Martić → replaced by Sara Sorribes Tormo- Karolína Muchová → replaced by Anna Blinkova
- Karolína Plíšková → replaced by Jil Teichmann
Elina Svitolina → replaced by 
Sorana Cîrstea
Doubles main draw entrants
Seeds
| Country | Player | Country | Player | Rank1 | Seed |
|---|---|---|---|---|---|
| POL |
Magda Linette | USA |
Bernarda Pera | 115 | 1 |
| IND |
Sania Mirza | CHN |
Zhang Shuai | 129 | 2 |
| USA |
Kaitlyn Christian | NZL |
Erin Routliffe | 134 | 3 |
 JPN |
Eri Hozumi | JPN |
Makoto Ninomiya | 142 | 4 |
- 1 Rankings as of September 13, 2021.
Withdrawals
- Before the tournament
- Ekaterina Alexandrova / Stefanie Vögele → replaced by Rutuja Bhosale /
Emily Webley-Smith - Natela Dzalamidze / Kamilla Rakhimova → replaced by Natela Dzalamidze / Yana Sizikova
References
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| Grand Slam events | |
|---|---|
| WTA 1000 tournaments | |
| WTA 500 tournaments | |
| WTA 250 tournaments |
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| Team events | |
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Bold denotes the mandatory tournaments (WTA 1000)
 – Tournaments are affected by the COVID-19 pandemic* – Tournaments are introduced due to the impact of the COVID-19 pandemic |
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