ROME, ITALY - MAY 15: Rafael Nadal of Spain in action during his Third Round match against Stan Wawrinka of Switzerland on Day Six of the The Internazionali BNL d'Italia 2015 on May 15, 2015 in Rome, Italy. (Photo by Ian Walton/Getty Images)
LONDON, ENGLAND - JULY 10: Novak Djokovic of Serbia dives for a backhand in the Gentlemens Singles Semi Final match against Richard Gasquet of France during day eleven of the Wimbledon Lawn Tennis Championships at the All England Lawn Tennis and Croquet Club on July 10, 2015 in London, England. (Photo by Ian Walton/Getty Images)
LONDON - JULY 08: Venus Williams and Bob Bryan of the United States both jump for the smash volley to Andy Ram of Israel and Vera Zvonareva of Russia during the Mixed Doubles Final on day twelve of the Wimbledon Lawn Tennis Championships at the All England Lawn Tennis and Croquet Club on July 8, 2006 in London, England. (Photo by Ian Walton/Getty Images) *** Local Caption *** Venus Williams;Bob Bryan
