Nombre: Alex O'Brien
País: USA
Fecha de nacimiento: 07.03.70, 56 años
Dinero del premio: 3526390 $
Partidos totales: 325
ganar: 153
%: 47.08 %
País: USA
Fecha de nacimiento: 07.03.70, 56 años
Dinero del premio: 3526390 $
Partidos totales: 325
ganar: 153
%: 47.08 %
| año | resumen | Difícil | Arcilla | I. difícil | Alfombra | Césped | Acrílico |
| 2001 | 15/13 | 9/6 | 2/2 | 0/2 | 0/0 | 4/3 | 0/0 |
| 2000 | 22/16 | 12/9 | 0/1 | 2/1 | 3/2 | 5/3 | 0/0 |
| 1999 | 21/15 | 16/10 | 0/2 | 3/2 | 0/0 | 2/1 | 0/0 |
| 1998 | 16/23 | 14/14 | 0/3 | 0/2 | 0/0 | 2/4 | 0/0 |
| 1997 | 21/27 | 8/12 | 4/5 | 2/3 | 2/4 | 5/3 | 0/0 |
| 1996 | 18/10 | 15/6 | 0/0 | 0/2 | 3/2 | 0/0 | 0/0 |
| 1995 | 7/17 | 4/7 | 0/3 | 0/2 | 1/2 | 2/3 | 0/0 |
| 1994 | 17/24 | 6/10 | 1/5 | 5/2 | 2/3 | 3/4 | 0/0 |
| 1993 | 12/21 | 7/13 | 4/3 | 1/1 | 0/1 | 0/3 | 0/0 |
| 1992 | 3/5 | 3/3 | 0/0 | 0/1 | 0/0 | 0/1 | 0/0 |
| 1991 | 1/1 | 1/1 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 153/172 | 95/91 | 11/24 | 13/18 | 11/14 | 23/25 | 0/0 |
| porc. % | 47.08 % | 51.08 % | 31.43 % | 41.94 % | 44 % | 47.92 % | 0 % |
Alex O'Brien / programado / pasado
| No se encontraron partidos |
Alex O'Brien form / año 2000
Alex O'Brien / año 2000
| 13.11.00 | 1er ronda | Albert Costa | Alex O'Brien | 7-5, 6-3 |  | match details |  Paris | Alfombra |
| 13.11.00 | c 1 | Alex O'Brien | Olivier Rochus | Olivier Rochus - walk over |  | match details | ||
| 13.11.00 | calif. | Alex O'Brien | Paul-Henri Mathieu | 7-62, 6-3 | | match details | ||
| 06.11.00 | calif. | Bohdan Ulihrach | Alex O'Brien | 6-4, 6-4 | | match details |  St. Petersburg | I. difícil |
| 06.11.00 | c 2 | Alex O'Brien | Artem Derepasko | 7-5, 6-4 | | match details | ||
| 06.11.00 | c 1 | Alex O'Brien | Kalle Flygt | 6-3, 6-74, 6-4 | | match details | ||
| 23.10.00 | c 1 | Alex O'Brien | Andy Fahlke | 4-6, 7-64, 6-2 | | match details |  Basel | Alfombra |
| 23.10.00 | c 2 | Nikolay Davydenko | Alex O'Brien | 6-4, 7-5 | | match details | ||
| 28.08.00 | c 2 | Alex O'Brien | Michael Kohlmann | 7-62, 6-3 | | match details |  New York | Difícil |
| 28.08.00 | calif. | Fernando Gonzalez | Alex O'Brien | 6-4, 4-6, 6-2 | | match details | ||
| 28.08.00 | c 1 | Alex O'Brien | Damian Furmanski | 6-3, 7-66 | | match details | ||
| 14.08.00 | 2da ronda | Jan-Michael Gambill | Alex O'Brien | 6-3, 5-7, 7-5 | | match details | Washington D.C. | Difícil |
| 14.08.00 | c 1 | Alex O'Brien | Jim Thomas | 6-3, 6-2 | | match details | ||
| 14.08.00 | calif. | Alex O'Brien | Jared Palmer | 7-65, 4-6, 7-64 | | match details | ||
| 14.08.00 | 1er ronda | Alex O'Brien | Marcos Ondruska | 6-73, 6-4, 6-3 | | match details | ||
| 07.08.00 | c 1 | Martin Damm (1972) | Alex O'Brien | 6-4, 5-7, 6-3 | | match details | Cincinnati | Difícil |
| 24.07.00 | 1er ronda | Alex O'Brien | Andrew Ilie | 6-3, 6-2 | | match details | Los Angeles | Difícil |
| 24.07.00 | 2da ronda | Paul Goldstein | Alex O'Brien | 6-4, 6-2 | | match details | ||
| 24.07.00 | c 1 | Alex O'Brien | Ignacio Hirigoyen | 6-4, 4-6, 6-3 | | match details | ||
| 24.07.00 | calif. | Paul Kilderry | Alex O'Brien | 6-3, 6-3 | | match details | ||
| 24.07.00 | c 2 | Alex O'Brien | K.C. Corkery | 7-5, 6-3 | | match details | ||
| 26.06.00 | c 1 | Alex O'Brien | Gregory Carraz | 6-4, 4-6, 6-2 | | match details |  London | Césped |
| 26.06.00 | c 2 | Alex O'Brien | Alexander Shvec | 6-1, 6-2 | | match details | ||
| 26.06.00 | calif. | Alex O'Brien | Fredrik Jonsson | 6-4, 7-63, 7-66 | | match details | ||
| 26.06.00 | 1er ronda | Alex O'Brien | Ivan Ljubicic | 5-7, 6-1, 7-5, 7-64 | | match details | ||
| 26.06.00 | 2da ronda | Gianluca Pozzi | Alex O'Brien | 7-66, 6-3, 6-4 | | match details | ||
| 12.06.00 | c 1 | Alex O'Brien | Scott Humphries | 6-1, 6-3 | | match details | Queen's/London | Césped |
| 12.06.00 | c 2 | David Wheaton | Alex O'Brien | 7-5, 6-1 | | match details | ||
| 05.06.00 | 1er ronda | George Bastl | Alex O'Brien | 6-4, 6-3 | | match details | Surbiton | Césped |
| 08.05.00 | c 1 | Albert Portas | Alex O'Brien | 6-2, 6-2 | | match details |  Rome | Arcilla |
| 20.03.00 | c 1 | Gianluca Pozzi | Alex O'Brien | 7-63, 7-65 | | match details | Miami | Difícil |
| 13.03.00 | c 1 | Jan-Michael Gambill | Alex O'Brien | 6-4, 6-1 | | match details | Indian Wells | Difícil |
| 06.03.00 | c 1 | Alex O'Brien | Maximilian Abel | 7-65, 6-2 | | match details | Scottsdale | Difícil |
| 06.03.00 | c 2 | Byron Black | Alex O'Brien | 6-3, 6-2 | | match details | ||
| 17.01.00 | 1er ronda | Axel Pretzsch | Alex O'Brien | 7-61, 6-2, 6-1 | | match details |  Melbourne | Difícil |
| 17.01.00 | c 1 | Alex O'Brien | Mariano Hood | 6-4, 6-3 | | match details | ||
| 17.01.00 | c 2 | Alex O'Brien | Danai Udomchoke | 6-2, 6-4 | | match details | ||
| 17.01.00 | calif. | Alex O'Brien | Julian Knowle | 6-2, 6-4 | | match details |