LONDON, ENGLAND - JULY 01: Bethanie Mattek-Sands of the United States of America plays a backhand in her Ladies Singles Second Round match against Ana Ivanovic of Serbia during day three of the Wimbledon Lawn Tennis Championships at the All England Lawn Tennis and Croquet Club on July 1, 2015 in London, England. (Photo by Shaun Botterill/Getty Images)
