2002 Wimbledon Championships – Men's Singles the top 17 seeds were knocked out before the fourth round. This granted relatively unknown players an unusually high chance of success, especially as Hewitt and Henman were in the same half of the draw and played each other in the semi-finals. In one of the biggest upsets in Wimbledon history, seven-time champion Pete Sampras was eliminated by lucky loser George Bastl of Switzerland in the second round. It would be Sampras' final match ever at Wimbledon. The 1992 champion Andre Agassi suffered a second-round defeat to unseeded Paradorn Srichaphan of Thailand, while future eight-time champion Roger Federer was defeated
2013 Wimbledon Championships – Women's Singles 2013 Wimbledon Championships – Women's Singles Serena Williams was the defending champion, but lost to Sabine Lisicki in the fourth round, ending a 34-match winning streak dating back to the Miami Open. This was the fourth time in a row that Lisicki had defeated the reigning French Open champion at Wimbledon, comprising wins over Svetlana Kuznetsova in 2009, Li Na in 2011, Maria Sharapova in 2012, and Williams in 2013 (Lisicki did not play Wimbledon in 2010). 2007 finalist Marion Bartoli defeated Lisicki in the final in straight sets, 6–1, 6–4 to win the Ladies' Singles tennis title at the