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Dayana Yastremska of Ukraine in action during her second-round match at the 2020 Internazionali BNL d'Italia WTA Premier 5 tennis tournament on Septem Stock Photo - Alamy
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Dayana Yastremska: WTA player's application to have provisional doping ban lifted has been denied - Eurosport
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Coach Sascha Bajin congratulates Naomi Osaka after victory - protégé Dayana Yastremska is "not amused" · tennisnet.com
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Dayana Yastremska fails in her latest appeal to lift provisional doping ban | Tennis News | Sky Sports
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