Claim: Roger Federer is a player of the sport tennis.

Roger Federer -LRB- born 8 August 1981 -RRB- is a Swiss professional tennis player . Many players and analysts have called him the greatest male tennis player of all time . Federer turned professional in 1998 and was continuously ranked in the top 10 from October 2002 to November 2016 . He is currently ranked world No. 5 by the Association of Tennis Professionals -LRB- ATP -RRB- .   Federer has won 18 Grand Slam singles titles , the most in history for a male tennis player , and held the No. 1 spot in the ATP rankings for a record 237 consecutive weeks and a record total of 302 weeks . In majors , Federer has won seven Wimbledon titles , five Australian Open titles , five US Open titles and one French Open title . He is among the eight men to capture a career Grand Slam . He has reached a record 28 men 's singles Grand Slam finals , including 10 in a row from the 2005 Wimbledon Championships to the 2007 US Open .   Federer 's ATP tournament records include winning a record six ATP World Tour Finals and playing in the finals at all nine ATP Masters 1000 tournaments . He also won the Olympic gold medal in doubles with his compatriot Stan Wawrinka at the 2008 Summer Olympic Games and the Olympic silver medal in singles at the 2012 Summer Olympic Games . Representing Switzerland , he was a part of the 2014 winning Davis Cup team . He was named the Laureus World Sportsman of the Year for a record four consecutive years from 2005 to 2008 .