LONDON, ENGLAND - JULY 03:  Angelique Kerber of Germany (L) shakes hands with Sabine Lisicki of Germany  after defeating her in their Ladies' Singles quarterfinal match on day eight of the Wimbledon Lawn Tennis Championships at the All England Lawn Tennis and Croquet Club on July 3, 2012 in London, England.  (Photo by Julian Finney/Getty Images)