Mark Knowles is a retired professional tennis player from the Bahamas, known for his achievements in doubles. Born on September 4, 1971, he turned professional in 1990 and reached a career-high doubles ranking of World No. 4. Throughout his career, Knowles won 55 doubles titles, including the prestigious Australian Open in 2002. In addition to his success on the court, Knowles represented the Bahamas in various international competitions, including the Davis Cup. He is recognized for his contributions to the sport and has been involved in coaching and mentoring young players after his retirement.