Alex O'Brien

Alex O'Brien (born March 7, 1970) is an American former professional tennis player. He achieved the position of doubles world No. 1 in May 2000 and reached a career-high singles ranking of world No. 30 in June 1997. O'Brien won his only singles title at New Haven, Connecticut, in 1996 and reached the quarterfinals of the 1994 Cincinnati Masters and the 1996 Canada Masters. He secured 13 doubles titles, including the 1999 US Open, the Cincinnati Masters in 1994, the Indian Wells Masters in 2000, and the Paris Masters in 1999. O'Brien also participated in the United States Davis Cup team, competed in the 2000 Sydney Olympics, and earned a bachelor's degree in American Studies from Stanford University.