Roger Federer Roger Federer is a Swiss professional tennis player who is currently ranked world No. 3 by the Association of Tennis Professionals. Many commentators and players regard Federer as the greatest tennis player of all time. Born: August 8, 1981 (age 34), Basel, Switzerland Height: 1.85 m Grand slams won (singles): 17 Spouse: Mirka Federer (m. 2009) Children: Myla Rose Federer, Leo Federer, Charlene Riva Federer,Lenny Federer Parents: Lynette Federer, Robert Federer