BIRMINGHAM, ENGLAND - JUNE 17: Daria Kasatkina of Russia in action against Marta Kostyuk of Ukraine during the Viking Classic Birmingham at Edgbaston Priory Club on June 17, 2021 in Birmingham, England. (Photo by Stephen Pond/Getty Images for LTA)
BIRMINGHAM, ENGLAND - JUNE 17: Daria Kasatkina of Russia in action against Marta Kostyuk of Ukraine during the Viking Classic Birmingham at Edgbaston Priory Club on June 17, 2021 in Birmingham, England. (Photo by Stephen Pond/Getty Images for LTA)