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US Open 2020: Brady beats former champion Kerber to reach quarter-finals; Rogers stuns Kvitova-Sports News , Firstpost
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Petra Kvitova moves into Round 3 at the 2020 US Open - Official Site of the 2022 US Open Tennis Championships - A USTA Event
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Petra Kvitova beats fellow Czech Denisa Allertova at 2019 US Open - Official Site of the 2021 US Open Tennis Championships - A USTA Event
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Petra Kvitova Czech Republic returns shot Kataryna Editorial Stock Photo - Stock Image | Shutterstock
![Sep 4, 2020; Flushing Meadows, New York, USA; Petra Kvitova of Czech Republic serves the ball against Jessica Pegula of the United States on day five of the 2020 U.S. Open tennis Sep 4, 2020; Flushing Meadows, New York, USA; Petra Kvitova of Czech Republic serves the ball against Jessica Pegula of the United States on day five of the 2020 U.S. Open tennis](https://c8.alamy.com/comp/2EKGRTT/sep-4-2020-flushing-meadows-new-york-usa-petra-kvitova-of-czech-republic-serves-the-ball-against-jessica-pegula-of-the-united-states-on-day-five-of-the-2020-us-open-tennis-tournament-at-usta-billie-jean-king-national-tennis-center-mandatory-credit-robert-deutsch-usa-today-sports-sipa-usa-2EKGRTT.jpg)
Sep 4, 2020; Flushing Meadows, New York, USA; Petra Kvitova of Czech Republic serves the ball against Jessica Pegula of the United States on day five of the 2020 U.S. Open tennis
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US Open Round 3, By the Numbers - Official Site of the 2022 US Open Tennis Championships - A USTA Event
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Petra Kvitova warns 'a few players will definitely not go' if US Open restrictions stay the same - Tennis365
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Shelby Rogers upsets Petra Kvitova at the 2020 US Open - Official Site of the 2022 US Open Tennis Championships - A USTA Event
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