by Dave James Agence France Presse Maria Sharapova suffered her first opening round Wimbledon defeat and earliest Grand Slam exit in eight years on Tuesday when she was shocked by fellow Russian Vitalia Diatchenko, the world number 132. Sharapova, the 2004 champion, was joined at the exit by 2011 and 2014 winner Petra Kvitova who was stunned by Belarusian world number 50 Aliaksandra Sasnovich. However, two-time men’s champion Rafael Nadal and three-time winner Novak Djokovic […]