Saisai Zheng Pictures
LONDON, ENGLAND - JULY 01: A general view of Court 3 during the Ladies Doubles First Round match between Martina Hingis of Switzerland and of China 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)