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.

Former French Open champion Stan Wawrinka continued to struggle with form and fitness as he was dumped out in the first round by Guillermo Garcia-Lopez on Monday, a defeat which will send his world ranking plummeting, but Novak Djokovic cruised through in straight sets.