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Petra Kvitova marches into US Open fourth round - Official Site of the 2023 US Open Tennis Championships - A USTA Event
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Petra Kvitova moves into Round 3 at the 2020 US Open - Official Site of the 2023 US Open Tennis Championships - A USTA Event
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US Open 2020 live and scores - Djokovic defaulted, Kerber and Kvitova out, Zverev through - Eurosport
![Kataryna Kozlova, of the Ukraine, returns a shot to Petra Kvitova, of the Czech Republic, during the second round of the US Open tennis championships, Wednesday, Sept. 2, 2020, in New York. ( Kataryna Kozlova, of the Ukraine, returns a shot to Petra Kvitova, of the Czech Republic, during the second round of the US Open tennis championships, Wednesday, Sept. 2, 2020, in New York. (](https://c8.alamy.com/comp/2MG5HFR/kataryna-kozlova-of-the-ukraine-returns-a-shot-to-petra-kvitova-of-the-czech-republic-during-the-second-round-of-the-us-open-tennis-championships-wednesday-sept-2-2020-in-new-york-ap-photoseth-wenig-2MG5HFR.jpg)