![Katerina Siniakova Tennis - US Open 2018 - New York - Grand Slam ITF / ATP / WTA - Billie Jean King Tennis Center - USA - 2018 | Juergen Hasenkopf Photography Katerina Siniakova Tennis - US Open 2018 - New York - Grand Slam ITF / ATP / WTA - Billie Jean King Tennis Center - USA - 2018 | Juergen Hasenkopf Photography](https://m.psecn.photoshelter.com/img-get/I0000LCnpCvT_ZMo/s/1200/I0000LCnpCvT_ZMo.jpg)
Katerina Siniakova Tennis - US Open 2018 - New York - Grand Slam ITF / ATP / WTA - Billie Jean King Tennis Center - USA - 2018 | Juergen Hasenkopf Photography
![KATERINA SINIAKOVA (CZE) Tennis - Australian Open 2018 - Melbourne - Grand Slam / ATP / WTA - Melbourne Park - Australia - 2018 | Juergen Hasenkopf Photography KATERINA SINIAKOVA (CZE) Tennis - Australian Open 2018 - Melbourne - Grand Slam / ATP / WTA - Melbourne Park - Australia - 2018 | Juergen Hasenkopf Photography](https://m.psecn.photoshelter.com/img-get2/I0000KtT7TXOrygw/fit=1000x750/KATERINA-SINIAKOVA-20180117-86050.jpg)
KATERINA SINIAKOVA (CZE) Tennis - Australian Open 2018 - Melbourne - Grand Slam / ATP / WTA - Melbourne Park - Australia - 2018 | Juergen Hasenkopf Photography
![Katerina Siniakova takes the sixth top 10 win of her career with an upset victory over Serena Williams in Parma - UBITENNIS Katerina Siniakova takes the sixth top 10 win of her career with an upset victory over Serena Williams in Parma - UBITENNIS](https://www.ubitennis.net/wp-content/uploads/2021/05/siniakova-williams-parma-.png)
Katerina Siniakova takes the sixth top 10 win of her career with an upset victory over Serena Williams in Parma - UBITENNIS
![Hamburg, Germany. 17th July, 2022. Tennis, WTA Tour/ATP Tour, singles, women, 1st round. Siniakova (Czech Republic) - Kassatkina (Russia). Katerina Siniakova gestures. Credit: Frank Molter/dpa/Alamy Live News Stock Photo - Alamy Hamburg, Germany. 17th July, 2022. Tennis, WTA Tour/ATP Tour, singles, women, 1st round. Siniakova (Czech Republic) - Kassatkina (Russia). Katerina Siniakova gestures. Credit: Frank Molter/dpa/Alamy Live News Stock Photo - Alamy](https://l450v.alamy.com/450v/2jhbyey/hamburg-germany-17th-july-2022-tennis-wta-touratp-tour-singles-women-1st-round-siniakova-czech-republic-kassatkina-russia-katerina-siniakova-gestures-credit-frank-molterdpaalamy-live-news-2jhbyey.jpg)