LONDON, ENGLAND - JULY 02: Sabine Lisicki of Germany celebrates match point during the Ladies' Singles quarter-final match against Kaia Kanepi of Estonia on day eight of the Wimbledon Lawn Tennis Championships at the All England Lawn Tennis and Croquet Club at Wimbledon on July 2, 2013 in London, England. (Photo by Julian Finney/Getty Images)
Wimbledon quarterfinal action
Wimbledon has been anything but predictable. The tournament has tested these athletes and sent home many top seeds.