| 2004 Results | |||
| Qatar ExxonMobil Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Markus Hantschk | W | 6-1, 7-5 |
| 2 | Bohdan Ulihrach | W | 6-1, 6-4 |
| QF | Ivan Ljubicic | L | 3-6, 7-5, 4-6 |
| Australian Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Mikhail Youzhny | W | 6-1, 6-4, 7-5 |
| 2 | Jan-Michael Gambill | W | 6-4, 6-3, 6-2 |
| 3 | Dominik Hrbaty | W | 2-6, 6-4, 6-1, 6-3 |
| 4 | Robby Ginepri | W | 6-4, 3-6, 6-4, 6-1 |
| QF | Andre Agassi | L | 2-6, 0-2, retired (groin) |
| Pacific Life Open | |||
| Rd | Opponent | W/L | Score |
| 2 | Davide Sanguinetti | W | 6-2, 6-2 |
| 3 | Raemon Sluiter | W | 6-7 (4-7), 6-4, 6-4 |
| 4 | Guillermo Coria | L | 6-3, 6-7 (2-7), 2-6 |
| NASDAQ-100 Open | |||
| Rd | Opponent | W/L | Score |
| 2 | Nicolas Lapentti | W | 6-3, 6-4 |
| 3 | Thierry Ascione | W | 6-3, 4-6, 7-6 (7-1) |
| 4 | Nicolas Kiefer | L | 4-6, 2-6 |
| Tennis Masters Monte-Carlo | |||
| Rd | Opponent | W/L | Score |
| 1 | Arnaud Clement | W | 6-4, 6-2 |
| 2 | Alberto Martin | L | 4-6, 2-6 |
| Telecom Italia Masters | |||
| Rd | Opponent | W/L | Score |
| 1 | Feliciano Lopez | W | 7-5, 6-2 |
| 2 | David Ferrer | L | 7-6 (7-4), 3-6, 2-6 |
| Masters Series Hamburg | |||
| Rd | Opponent | W/L | Score |
| 1 | Marat Safin | L | 6-7 (6-8), 5-7 |
| French Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Kevin Kim | W | 6-1, 6-1, 6-4 |
| 2 | Potito Starace | L | 6-7 (6-8), 3-6, 4-6 |
| The Stella Artois Championships | |||
| Rd | Opponent | W/L | Score |
| 2 | Todd Reid | W | 6-3, 6-1 |
| 3 | Ian Flanagan | W | 6-2, 6-0 |
| QF | Radek Stepanek | W | 6-3, 6-3 |
| SF | Hyung-Taik Lee | W | 6-7 (4-7), 7-6 (7-3), 6-2 |
| F | Andy Roddick | L | 6-7 (4-7), 4-6 |
| Wimbledon | |||
| Rd | Opponent | W/L | Score |
| 1 | Thierry Ascione | W | 6-4, 6-2, 6-4 |
| 2 | Gregory Carraz | W | 6-1, 6-2, 6-2 |
| 3 | Jan-Michael Gambill | W | 7-6 (7-5), 6-3, 6-2 |
| 4 | Robby Ginepri | W | 6-2, 6-2, 7-6 (7-4) |
| QF | Florian Mayer | W | 7-5, 6-4, 6-2 |
| SF | Roger Federer | L | 2-6, 3-6, 6-7 (6-8) |
| RCA Championships | |||
| Rd | Opponent | W/L | Score |
| 2 | Julien Jeanpierre | W | 6-7(8-6), 6-2, 6-2 |
| 3 | Xavier Malisse | W | 7-6 (7-4), 6-2 |
| QF | Ivan Ljubicic | L | 7-5, 5-7, 2-6 |
| Tennis Masters Canada | |||
| Rd | Opponent | W/L | Score |
| 1 | Gregory Carraz | L | 2-6, 6-7 (3-7) |
| Western & Southern Financial Group Masters | |||
| Rd | Opponent | W/L | Score |
| 1 | Robin Soderling | L | 6-3, 3-6, 4-6 |
| 2004 Olympics | |||
| Rd | Opponent | W/L | Score |
| 1 | Luis Horna | W | 6-2, 7-5 |
| 2 | Wayne Arthurs | W | 7-6 (7-2), 6-3 |
| 3 | Feliciano Lopez | W | 6-7 (4-7), 6-4, 6-0 |
| QF | Fernando Gonzalez | L | 2-6, 6-2, 4-6 |
| U.S. Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Olivier Patience | W | 7-5, 6-7 (6), 6-2, 6-1 |
| 2 | Tommy Haas | L | 4-6, 4-6, 6-1, 1-6 |
| Stella Artois Championships | |||
| Rd | Opponent | W/L | Score |
| F | Andy Roddick | L | 6-7 (-4), 4-6 |
