Martin Kaymer he led each round of the U.S. Open and won his second major by eight strokes. Born in Düsseldorf, West Germany, Kaymer turned professional at age 20 in 2005 and is a member of the European Tour. He has won eleven tournaments on the tour including four in 2010 to win for the first time the Race to Dubai, formerly the Order of Merit. Among those wins was the PGA Championship in the United States, which made him only the second German (after Bernhard Langer) to win a major championship. He also won the WGC-HSBC Champions to become the tenth
2009 Gerry Weber Open and Marseille winner Jo-Wilfried Tsonga, Munich champion Tomáš Berdych, Dmitry Tursunov, Jürgen Melzer and Rainer Schüttler. Association of Tennis Professionals (ATP) No. 2 Roger Federer, reigning US Open champion, winner of the Madrid Open and runner-up in the 2009 Australian Open, was initially in the draw as the top seed, but pulled out before playing a match, citing fatigue after winning the French Open the previous week. The doubles draw was led by 2009 French Open champions, US Open, Rotterdam, and 2008 Halle finalists Lukáš Dlouhý and Leander Paes. Also present were Acapulco winners František Čermák and Michal Mertiňák, Martin