Katerina Siniakova of Czech Republic returns a shot to Nina Stojanovic of Serbia in their women's singles quarter-final match of the WTA 2017 Shenzhen Stock Photo - Alamy
Katerina Siniakova takes the sixth top 10 win of her career with an upset victory over Serena Williams in Parma - UBITENNIS
7,938 Kateřina Siniaková Photos & High Res Pictures - Getty Images
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Katerina Siniakova | Player Stats & More – WTA Official
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Katerina Siniakova editorial stock photo. Image of finals - 123689523
September 25, 2018 - Katerina Siniakova of the Czech Republic in action during her second-round match
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