![SAINT PETERSBURG, RUSSIA - FEBRUARY 16: Ena Shibahara during WTA, Tennis Damen tennis tournament St. SAINT PETERSBURG, RUSSIA - FEBRUARY 16: Ena Shibahara during WTA, Tennis Damen tennis tournament St.](https://www.imago-images.com/bild/sp/0046653643/m.jpg)
SAINT PETERSBURG, RUSSIA - FEBRUARY 16: Ena Shibahara during WTA, Tennis Damen tennis tournament St.
![Jaqueline Cristian of Romania during the quarter-final at the 2021 St Petersburg Ladies Trophy, WTA 500 tennis tournament on March 19, 2021 at the Sibur Arena in St Petersburg, Russia - Photo Jaqueline Cristian of Romania during the quarter-final at the 2021 St Petersburg Ladies Trophy, WTA 500 tennis tournament on March 19, 2021 at the Sibur Arena in St Petersburg, Russia - Photo](https://c8.alamy.com/comp/2F49GCP/jaqueline-cristian-of-romania-during-the-quarter-final-at-the-2021-st-petersburg-ladies-trophy-wta-500-tennis-tournament-on-march-19-2021-at-the-sibur-arena-in-st-petersburg-russia-photo-rob-prange-spain-dppi-dppi-livemedia-2F49GCP.jpg)
Jaqueline Cristian of Romania during the quarter-final at the 2021 St Petersburg Ladies Trophy, WTA 500 tennis tournament on March 19, 2021 at the Sibur Arena in St Petersburg, Russia - Photo
![Jaqueline Cristian of Romania during the quarter-final at the 2021 St Petersburg Ladies Trophy, WTA 500 tennis tournament on March 19, 2021 at the Sibur Arena in St Petersburg, Russia - Photo Jaqueline Cristian of Romania during the quarter-final at the 2021 St Petersburg Ladies Trophy, WTA 500 tennis tournament on March 19, 2021 at the Sibur Arena in St Petersburg, Russia - Photo](https://c8.alamy.com/comp/2F49F3A/jaqueline-cristian-of-romania-during-the-quarter-final-at-the-2021-st-petersburg-ladies-trophy-wta-500-tennis-tournament-on-march-19-2021-at-the-sibur-arena-in-st-petersburg-russia-photo-rob-prange-spain-dppi-dppi-livemedia-2F49F3A.jpg)
Jaqueline Cristian of Romania during the quarter-final at the 2021 St Petersburg Ladies Trophy, WTA 500 tennis tournament on March 19, 2021 at the Sibur Arena in St Petersburg, Russia - Photo
![Kristina Mladenovic of France returns the ball to Margarita Gasparyan of Russia during their WTA St. Petersburg Ladies Trophy 2021 tennis tournament first round match on March 16, 2021 at Sibur Arena Kristina Mladenovic of France returns the ball to Margarita Gasparyan of Russia during their WTA St. Petersburg Ladies Trophy 2021 tennis tournament first round match on March 16, 2021 at Sibur Arena](https://c8.alamy.com/comp/2KCB152/kristina-mladenovic-of-france-returns-the-ball-to-margarita-gasparyan-of-russia-during-their-wta-st-petersburg-ladies-trophy-2021-tennis-tournament-first-round-match-on-march-16-2021-at-sibur-arena-in-saint-petersburg-russia-photo-by-mike-kireevnurphoto-2KCB152.jpg)
Kristina Mladenovic of France returns the ball to Margarita Gasparyan of Russia during their WTA St. Petersburg Ladies Trophy 2021 tennis tournament first round match on March 16, 2021 at Sibur Arena
![SAINT PETERSBURG, RUSSIA - FEBRUARY 15: Kiki Bertens returns the ball during WTA tennis tournament St. Petersburg Ladies Trophy 2020 on February 15, 2020, at Sibur Arena in St.Petersburg, Russia. (Photo by SAINT PETERSBURG, RUSSIA - FEBRUARY 15: Kiki Bertens returns the ball during WTA tennis tournament St. Petersburg Ladies Trophy 2020 on February 15, 2020, at Sibur Arena in St.Petersburg, Russia. (Photo by](https://c8.alamy.com/comp/2NR95KJ/saint-petersburg-russia-february-15-kiki-bertens-returns-the-ball-during-wta-tennis-tournament-st-petersburg-ladies-trophy-2020-on-february-15-2020-at-sibur-arena-in-stpetersburg-russia-photo-by-anatoliy-medvedicon-sportswire-icon-sportswire-via-ap-images-2NR95KJ.jpg)
SAINT PETERSBURG, RUSSIA - FEBRUARY 15: Kiki Bertens returns the ball during WTA tennis tournament St. Petersburg Ladies Trophy 2020 on February 15, 2020, at Sibur Arena in St.Petersburg, Russia. (Photo by
![Jelena Ostapenko of Latvia returns the ball to Paula Badosa of Spain during their WTA St. Petersburg Ladies Trophy 2021 tennis tournament first round match on March 15, 2021 at Sibur Arena Jelena Ostapenko of Latvia returns the ball to Paula Badosa of Spain during their WTA St. Petersburg Ladies Trophy 2021 tennis tournament first round match on March 15, 2021 at Sibur Arena](https://c8.alamy.com/comp/2KCBYKK/jelena-ostapenko-of-latvia-returns-the-ball-to-paula-badosa-of-spain-during-their-wta-st-petersburg-ladies-trophy-2021-tennis-tournament-first-round-match-on-march-15-2021-at-sibur-arena-in-saint-petersburg-russia-photo-by-mike-kireevnurphoto-2KCBYKK.jpg)
Jelena Ostapenko of Latvia returns the ball to Paula Badosa of Spain during their WTA St. Petersburg Ladies Trophy 2021 tennis tournament first round match on March 15, 2021 at Sibur Arena
![ST PETERSBURG, RUSSIA - MARCH 19: Margarita Gasparyan of Russia during her match against Ekaterina Alexandrova of Russia during the quarterfinals of the 2021 St Petersburg Ladies Trophy, WTA 500 tennis tournament ST PETERSBURG, RUSSIA - MARCH 19: Margarita Gasparyan of Russia during her match against Ekaterina Alexandrova of Russia during the quarterfinals of the 2021 St Petersburg Ladies Trophy, WTA 500 tennis tournament](https://c8.alamy.com/comp/2F4AKCE/st-petersburg-russia-march-19-margarita-gasparyan-of-russia-during-her-match-against-ekaterina-alexandrova-of-russia-during-the-quarterfinals-of-the-2021-st-petersburg-ladies-trophy-wta-500-tennis-tournament-at-silbur-arena-on-march-19-2021-in-st-petersburg-russia-photo-by-anatolij-medvedorange-pictures-2F4AKCE.jpg)
ST PETERSBURG, RUSSIA - MARCH 19: Margarita Gasparyan of Russia during her match against Ekaterina Alexandrova of Russia during the quarterfinals of the 2021 St Petersburg Ladies Trophy, WTA 500 tennis tournament
![Ana Bogdan of Romania during the first round of the 2021 St Petersburg Ladies Trophy, WTA 500 tennis tournament on March 15, 2021 at the Sibur Arena in St Petersburg, Russia - Ana Bogdan of Romania during the first round of the 2021 St Petersburg Ladies Trophy, WTA 500 tennis tournament on March 15, 2021 at the Sibur Arena in St Petersburg, Russia -](https://c8.alamy.com/comp/2F39JMX/ana-bogdan-of-romania-during-the-first-round-of-the-2021-st-petersburg-ladies-trophy-wta-500-tennis-tournament-on-march-15-2021-at-the-sibur-arena-in-st-petersburg-russia-photo-rob-prange-spain-dppi-dppi-livemedia-2F39JMX.jpg)