Alexandr Dolgopolov Pictures

  • LONDON, ENGLAND - JULY 04: Roger Federer of Switzerland and Alexandr Dolgopolov of Ukraine walk off court after their Gentlemen's Singles first round match on day two of the Wimbledon Lawn Tennis Championships at the All England Lawn Tennis and Croquet Club on July 4, 2017 in London, England. (Photo by Michael Steele/Getty Images)