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US Open: Playing after three years, Tsvetana Pironkova shows value of WTA's changed motherhood rules
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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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Serena Williams edges out Tsvetana Pironkova to reach US Open semi-finals against Victoria Azarenka | Tennis News | Sky Sports
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Getting to Know: Tsvetana Pironkova - Official Site of the 2023 US Open Tennis Championships - A USTA Event
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