![Kiki Bertens of Netherlands returns the ball to Anastasia Pavlyuchenkova of Russia during the St. Petersburg Ladies Trophy-2019 tennis tournament quarter final match in St.Petersburg, Russia, Friday, Feb. 1, 2019. (AP Photo/Dmitri Kiki Bertens of Netherlands returns the ball to Anastasia Pavlyuchenkova of Russia during the St. Petersburg Ladies Trophy-2019 tennis tournament quarter final match in St.Petersburg, Russia, Friday, Feb. 1, 2019. (AP Photo/Dmitri](https://c8.alamy.com/comp/2MKJXAG/kiki-bertens-of-netherlands-returns-the-ball-to-anastasia-pavlyuchenkova-of-russia-during-the-st-petersburg-ladies-trophy-2019-tennis-tournament-quarter-final-match-in-stpetersburg-russia-friday-feb-1-2019-ap-photodmitri-lovetsky-2MKJXAG.jpg)
Kiki Bertens of Netherlands returns the ball to Anastasia Pavlyuchenkova of Russia during the St. Petersburg Ladies Trophy-2019 tennis tournament quarter final match in St.Petersburg, Russia, Friday, Feb. 1, 2019. (AP Photo/Dmitri
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![ST. PETERSBURG, RUSSIA - FEBRUARY 03: Kiki Bertens of Netherlands returns the ball during the St. Petersburg Ladies Trophy tennis tournament final match on February 03, 2019, at Sibur Arena in St. ST. PETERSBURG, RUSSIA - FEBRUARY 03: Kiki Bertens of Netherlands returns the ball during the St. Petersburg Ladies Trophy tennis tournament final match on February 03, 2019, at Sibur Arena in St.](https://c8.alamy.com/comp/2NW059J/st-petersburg-russia-february-03-kiki-bertens-of-netherlands-returns-the-ball-during-the-st-petersburg-ladies-trophy-tennis-tournament-final-match-on-february-03-2019-at-sibur-arena-in-st-petersburg-russia-photo-by-anatoliy-medvedicon-sportswire-icon-sportswire-via-ap-images-2NW059J.jpg)
ST. PETERSBURG, RUSSIA - FEBRUARY 03: Kiki Bertens of Netherlands returns the ball during the St. Petersburg Ladies Trophy tennis tournament final match on February 03, 2019, at Sibur Arena in St.
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