![Take Five: Alcaraz headlines Davis Cup; Fruhvirtova, Siniakova rule in first post-US Open events - Official Site of the 2023 US Open Tennis Championships - A USTA Event Take Five: Alcaraz headlines Davis Cup; Fruhvirtova, Siniakova rule in first post-US Open events - Official Site of the 2023 US Open Tennis Championships - A USTA Event](https://photo-assets.usopen.org/images/pics/large/f_GettyImages-1424621780.jpg)
Take Five: Alcaraz headlines Davis Cup; Fruhvirtova, Siniakova rule in first post-US Open events - Official Site of the 2023 US Open Tennis Championships - A USTA Event
![Katerina Siniakova, at a career-high ranking of No.65, has won 14 of her past 19 matches and will face Louisa Chirico in the second round in Tokyo; Getty Images | Tennismash Katerina Siniakova, at a career-high ranking of No.65, has won 14 of her past 19 matches and will face Louisa Chirico in the second round in Tokyo; Getty Images | Tennismash](https://tennismash.com/wp-content/uploads/2016/09/Siniakova.jpg)
Katerina Siniakova, at a career-high ranking of No.65, has won 14 of her past 19 matches and will face Louisa Chirico in the second round in Tokyo; Getty Images | Tennismash
![LIVE RANKINGS. Siniakova improves her rank right before competing against Gauff at the Australian Open - Tennis Tonic - News, Predictions, H2H, Live Scores, stats LIVE RANKINGS. Siniakova improves her rank right before competing against Gauff at the Australian Open - Tennis Tonic - News, Predictions, H2H, Live Scores, stats](https://tennistonic.com/wp-content/uploads/2023/01/Sunday-Live-Ranking-Katerina-Siniakova-EuIPAlmk.jpg)
LIVE RANKINGS. Siniakova improves her rank right before competing against Gauff at the Australian Open - Tennis Tonic - News, Predictions, H2H, Live Scores, stats
![Katerina Siniakova Player Profile - Official Site of the 2023 US Open Tennis Championships - A USTA Event Katerina Siniakova Player Profile - Official Site of the 2023 US Open Tennis Championships - A USTA Event](https://images.usopen.org/ix-events-usta-players/wta320301.jpg)