LONDON, ENGLAND - JULY 03: Lukasz Kubot of Poland plays a backhand during the Gentlemen's Singles quarter-final match against Jerzy Janowicz of Poland on day nine of the Wimbledon Lawn Tennis Championships at the All England Lawn Tennis and Croquet Club at Wimbledon on July 3, 2013 in London, England. (Photo by Julian Finney/Getty Images)
Wimbledon men's quarterfinal action
Wimbledon has been anything but predictable. The tournament has tested these athletes and sent home many top seeds.