USA
07.03.70, 55 years
3.526.390 $
07.03.70, 55 years
3.526.390 $
Country
Birthdate
Height
Weight
Profi since
Play
Ranking's position
Points
Prize money
Birthdate
Height
Weight
Profi since
Play
Ranking's position
Points
Prize money
USA
13.06.74, 50 years
114.102 $
13.06.74, 50 years
114.102 $
Alex O'Brien vs. David Caldwell - H2H matches
| 19.07.99 | 1st round | Alex O'Brien | David Caldwell | 6-74, 6-4, 7-5 | match details |  Winnetka | Hard |
| 23.11.98 | 2nd round | Alex O'Brien | David Caldwell | 6-4, 6-0 | match details | Burbank | Hard |
Alex O'Brien form & David Caldwell form
Alex O'Brien - last matches
| Washington D.C. - Hard | ||||
| 13.08.01 qual. | vs. Arvind Parmar | 7-66, 7-65 |  | match details |
| 13.08.01 1st round | vs. Alex Kim | 6-3, 2-6, 4-6 |  | match details |
| 13.08.01 q 1 | vs. Neville Godwin | 3-6, 6-3, 6-3 | | match details |
| Cincinnati - Hard | ||||
| 06.08.01 q 1 | vs. Cecil Mamiit | 5-7, 1-6 | | match details |
| Los Angeles - Hard | ||||
| 23.07.01 q 1 | vs. Jim Thomas | 3-6, 6-3, 3-6 | | match details |
 London - Grass | ||||
| 25.06.01 q 1 | vs. Federico Luzzi | 6-75, 7-64, 6-4 | | match details |
| 25.06.01 qual. | vs. Leander Paes | 7-65, 3-6, 2-6, 2-6 | | match details |
| 25.06.01 q 2 | vs. Lorenzo Manta | 3-6, 6-3, 6-3 | | match details |
| London - Grass | ||||
| 11.06.01 q 2 | vs. Kristian Capalik | 5-7, 2-6 | | match details |
| 11.06.01 q 1 | vs. Jeff Coetzee | 6-4, 4-6, 6-4 | | match details |
| Surbiton - Grass | ||||
| 04.06.01 q 1 | vs. James Davidson | 6-4, 6-4 | | match details |
| 04.06.01 q 2 | vs. Frederic Niemeyer | 2-6, 6-4, 1-6 | | match details |
 Paris - Clay | ||||
| 28.05.01 q 1 | vs. Jean-Baptiste Perlant | 6-1, 7-62 | | match details |
| 28.05.01 q 2 | vs. Federico Luzzi | 3-6, 6-1, 4-6 | | match details |
| Houston - Clay | ||||
| 30.04.01 q 1 | vs. Thomas Blake | 7-5, 7-66 | | match details |
| 30.04.01 q 2 | vs. Kevin Kim | 2-6, 5-7 | | match details |
| Calabasas - Hard | ||||
| 02.04.01 qual. | vs. Doug Bohaboy | 3-6, 6-4, 3-6 | | match details |
| 02.04.01 q 2 | vs. Kyle Spencer | 7-64, 6-3 | | match details |
| Scottsdale - Hard | ||||
| 05.03.01 qual. | vs. Kevin Kim | 6-4, 7-63 | | match details |
| 05.03.01 1st round | vs. Guillermo Canas | 7-66, 2-6, 2-6 | | match details |
| 05.03.01 q 1 | vs. Giovanni Lapentti | 6-3, 6-3 | | match details |
| 05.03.01 q 2 | vs. Tomas Zib | 6-4, 7-5 | | match details |
| Memphis - I. hard | ||||
| 19.02.01 q 1 | vs. Dmitry Tursunov | 6-73, 6-1, 6-79 | | match details |
| Dallas - I. hard | ||||
| 05.02.01 1st round | vs. Michael Joyce | 4-6, 0-6 | | match details |
 Melbourne - Hard | ||||
| 15.01.01 qual. | vs. Cyril Saulnier | 6-0, 6-4 | | match details |
| 15.01.01 q 1 | vs. Zbynek Mlynarik | 3-6, 6-3, 6-4 | | match details |
| 15.01.01 1st round | vs. Gianluca Pozzi | 6-1, 6-77, 4-6, 2-6 | | match details |
| 15.01.01 q 2 | vs. Kevin Ullyett | 6-1, 7-66 | | match details |
| Paris - Carpet | ||||
| 13.11.00 qual. | vs. Paul-Henri Mathieu | 7-62, 6-3 | | match details |
| 13.11.00 1st round | vs. Albert Costa | 5-7, 3-6 | | match details |
David Caldwell - last matches
| Aptos - Hard | ||||
| 16.07.01 q 1 | vs. Ronald Paz | 6-0, 6-2 | | match details |
| 16.07.01 q 2 | vs. Geoff Abrams | 6-4, 7-67 | | match details |
| 16.07.01 qual. | vs. Levar Harper-Griffith | 3-6, 3-6 | | match details |
| Houston - Hard | ||||
| 18.09.00 q 1 | vs. Oscar Ortiz | 6-4, 1-6, 3-6 | | match details |
| Long Island - Hard | ||||
| 21.08.00 q 2 | vs. Jiri Vanek | 5-7, 6-74 | | match details |
| 21.08.00 q 1 | vs. Kevin Kim | 6-2, 6-1 | | match details |
| Washington D.C. - Hard | ||||
| 14.08.00 q 1 | vs. Frederic Niemeyer | 6-4, 6-4 | | match details |
| 14.08.00 1st round | vs. Kevin Kim | 3-6, 6-4, 3-6 | | match details |
| 14.08.00 qual. | vs. Glenn Weiner | 4-6, 6-3, 6-1 | | match details |
| Aptos - Hard | ||||
| 17.07.00 qual. | vs. Brett Hansen-Dent | 6-3, 3-6, 7-5 | | match details |
| 17.07.00 1st round | vs. Takahiro Terachi | 2-6, 2-6 | | match details |
| 17.07.00 q 1 | vs. Brian Cummings | 6-3, 6-1 | | match details |
| 17.07.00 q 2 | vs. Justin Bower | 7-63, 6-3 | | match details |
| Winnetka - Hard | ||||
| 19.07.99 1st round | vs. Alex O'Brien | 7-64, 4-6, 5-7 | | match details |
| Aptos - Hard | ||||
| 12.07.99 1st round | vs. Michel Kratochvil | 6-3, 6-3 | | match details |
| 12.07.99 1/4 | vs. Michael Hill | 3-6, 3-6 | | match details |
| 12.07.99 2nd round | vs. Alexander Popp | 6-3, 6-4 | | match details |
 Granby - Hard | ||||
| 05.07.99 1st round | vs. Yaoki Ishii | 1-6, 2-6 | | match details |
 Prague - Clay | ||||
| 21.06.99 1st round | vs. Paulo Taicher | 1-6, 6-3, 6-3 | | match details |
| 21.06.99 1/4 | vs. Ota Fukarek | 3-6, 1-6 | | match details |
| 21.06.99 2nd round | vs. Rogier Wassen | 2-6, 6-2, 6-2 | | match details |
 Zagreb - Clay | ||||
| 14.06.99 1st round | vs. Marcio Carlsson | 1-6, 0-6 | | match details |
 Weiden - Clay | ||||
| 07.06.99 1st round | vs. Jiri Vanek | 4-6, 2-6 | | match details |
| Nice - Clay | ||||
| 12.04.99 1st round | vs. Guillaume Raoux | 3-6, 6-75 | | match details |
 Barletta - Clay | ||||
| 29.03.99 1st round | vs. Gaston Gaudio | 7-63, 1-6, 4-6 | | match details |
| Key Biscayne - Hard | ||||
| 15.03.99 1st round | vs. Adrian Voinea | 2-6, 1-6 | | match details |
 Salinas - Clay | ||||
| 08.03.99 1st round | vs. Andre Sa | 4-6, 2-6 | | match details |
 Singapore - Hard | ||||
| 01.03.99 1st round | vs. Gerard Solves | 7-5, 6-71, 4-6 | | match details |
 Ho Chi - Hard | ||||
| 22.02.99 1st round | vs. Minh Le | 6-3, 6-3 | | match details |
| 22.02.99 2nd round | vs. Marcos Ondruska | 3-6, 5-7 | | match details |
