Mark Knowles

Mark Knowles, an ATP Board member from 2020, is a former World No. 1 doubles player. During his 20 years on the ATP Tour, the Bahamian won 55 doubles titles, finished as the No. 1 doubles team in 2002 and '04 alongside long-time partner Daniel Nestor, and individually held down the No. 1 ATP Doubles Ranking for a total of 65 weeks. Knowles also played at UCLA from 1990-92 and represented the Bahamas in the Olympics five times. Since his retirement at the 2012 US Open, Knowles has worked for the Tennis Channel, providing on-air commentary and analysis.