Sergiy Stakhovsky Pictures
LONDON, ENGLAND - JULY 05: Sergiy Stakhovsky of Ukraine runs for the ball during the Gentlemen's Singles second round match against Kei Nishikori of Japan on day three of the Wimbledon Lawn Tennis Championships at the All England Lawn Tennis and Croquet Club on July 5, 2017 in London, England. (Photo by Shaun Botterill/Getty Images)