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Czech tennis player Katerina Siniakova poses during the J&T Bank Prague Open 2016 in Prague, Czech Republic, April 25, 2016. (C Stock Photo - Alamy
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2017 US Open Spotlight: Katerina Siniakova - Official Site of the 2021 US Open Tennis Championships - A USTA Event
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French Open 2019 - Naomi Osaka crumbles in shock French Open defeat to Katerina Siniakova - Eurosport
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