Serena Williams has crashed out of the women's singles of Wimbledon Tennis tournament . Five time champion Serena was defeated by 25th seeded Elizz Kornet of France 6-1, 3-6, 4-6 in the third round.In the men's singles, Rafael Nadal of Spain has reached the fourth round defeating Michel Kukushakin of Kazakhastan. Roger Federer of Switzerland also reached the fourth round beating Santiago Giraldo of Columbia.