Alex O'Brien

Alex O'Brien
O'Brien in 2018
Country (sports) United States
ResidenceAmarillo, Texas, United States
Born (1970-03-07) March 7, 1970 (age 54)
Amarillo, Texas, United States
Height1.85 m (6 ft 1 in)
Turned pro1992
Retired2003
PlaysRight-handed (two-handed backhand)
CollegeStanford University
Prize money$3,526,390
Singles
Career record93–136
Career titles1
Highest rankingNo. 30 (21 July 1997)
Grand Slam singles results
Australian Open2R (1995, 1998)
French Open2R (1993, 1994)
Wimbledon3R (1997)
US Open3R (1996)
Doubles
Career record277–185
Career titles13
Highest rankingNo. 1 (8 May 2000)
Grand Slam doubles results
Australian OpenF (1996, 1997)
French Open3R (1996)
WimbledonQF (1999, 2000)
US OpenW (1999)
Other doubles tournaments
Tour FinalsW (1999)
Olympic Games2R (2000)
Grand Slam mixed doubles results
Australian Open2R (1996)
Wimbledon2R (1997, 1998)
US Open1R (2001)
Last updated on: 31 December 2022.

Alex O'Brien (born (1970-03-07)March 7, 1970) is an American former doubles world No. 1 tennis player. He gained the top ranking in May 2000 and was ranked as high as world No. 30 in singles in June 1997.

He 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 won 13 doubles titles, the biggest coming at the 1999 US Open, the Cincinnati Masters in 1994 (his first doubles title), the Indian Wells Masters in 2000, and the Paris Masters in 1999.