BELGRADE, SERBIA - JUNE 12: (BILD ZEITUNG OUT) Olga Danilovic controls the ball during the Adria Tour Tennis on June 12, 2020 in Belgrade, Serbia. (Photo by TF-Images/Getty Images)
BELGRADE, SERBIA - JUNE 12: (BILD ZEITUNG OUT) Olga Danilovic controls the ball during the Adria Tour Tennis on June 12, 2020 in Belgrade, Serbia. (Photo by TF-Images/Getty Images)