LONDON, ENGLAND - JUNE 27:  Boris Becker coach of Novak Djokovic of Serbia watches on as Novak Djokovic plays during the Men's Singles first round match against James Ward of Great Britain on day one of the Wimbledon Lawn Tennis Championships at the All England Lawn Tennis and Croquet Club on June 27th, 2016 in London, England.  (Photo by Shaun Botterill/Getty Images)