Tennis player Roger Federer (born August 8, 1981) is a Swiss tennis professional, currently ranked World No. 1. Many experts and many of his own tennis peers believe that Federer may be the greatest men's singles player of all time. Federer has won eleven Grand Slam men's singles titles in 33 appearances (all eleven coming in a record 17 consecutive appearances), three Tennis Masters Cup titles, and 14 ATP Masters Series titles. In 2004, the Swiss became the first man since 1988 to win three of four Grand Slam singles tournaments in the same year: the Australian Open, Wimbledon and U.S. Open. In 2006, he became the first and only male player to repeat this feat in the Open Era and also ... more on Wikipedia