Andre Agassi significant championships. In 1998, Agassi began a rigorous conditioning program and worked his way back up the rankings by playing in Challenger Series tournaments, a circuit for pro players ranked outside the world's top 50. After returning to top physical and mental shape, Agassi recorded the most successful period of his tennis career and also played classic matches in that period against Pete Sampras and Patrick Rafter. In 1998, Agassi won five titles and leapt from No. 110 to No. 6, the highest jump into the top 10 made by any player during a calendar year. At Wimbledon, he had
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