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Tsvetana Pironkova ousts Donna Vekic for US Open Round-of-16 berth - Official Site of the 2022 US Open Tennis Championships - A USTA Event
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Serena Williams edges out Tsvetana Pironkova to reach US Open semi-finals against Victoria Azarenka | Tennis News | Sky Sports
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I always knew I had it in me,' says Tsvetana Pironkova after upsetting Garbine Muguruza at US Open - Tennis365
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Tsvetana Pironkova wins thriller against Alize Cornet to continue remarkable US Open run - Eurosport
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Serena Williams digs deep against Pironkova to reach US Open semi-finals | US Open Tennis 2020 | The Guardian
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Pironkova surprised by her US Open run to Round 4 - Official Site of the 2023 US Open Tennis Championships - A USTA Event
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