| 2003 Results | |||
| AAPT | |||
| Rd | Opponent | W/L | Score |
| 1 | Olivier Rochus | W | 6-1, 4-6, 7-6 (7-4) |
| 2 | Alex Kim | W | 6-4, 6-1 |
| QF | Anthony Dupuis | W | 7-6 (8-6), 6-4 |
| SF | Nikolay Davydenko | L | 2-6, 1-6 |
| adidas International | |||
| Rd | Opponent | W/L | Score |
| 1 | Mikhail Youzhny | L | 6-3, 1-2 (ret) |
| Australian Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Andre Sa | W | 6-2, 7-6 (7-2), 6-4 |
| 2 | Andy Roddick | L | 2-6, 2-6, 2-6 |
| Milan Indoors | |||
| Rd | Opponent | W/L | Score |
| 1 | Martin Verkerk | L | 3-6, 7-6 (7-3), 4-6 |
| Davis Cup | |||
| Rd | Opponent | W/L | Score |
| 1 | Sebastien Grosjean | L | 2-6, 3-6, 6-7 (10-12) |
| Open 13 | |||
| Rd | Opponent | W/L | Score |
| 1 | Wayne Arthurs | W | 6-4, 7-6 (7-4) |
| 2 | Jonas Bjorkman | L | 6-7 (6-8), 7-6 (8-6), 3-6 |
| ABN AMRO World Tennis Tournament | |||
| Rd | Opponent | W/L | Score |
| 1 | Dominik Hrbaty | L | 4-6, 2-6 |
| The Dubai Tennis Championships | |||
| Rd | Opponent | W/L | Score |
| 1 | Max Mirnyi | L | 4-6, 2-6 |
| NASDAQ-100 Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Mardy Fish | L | 6-0, 4-6, 2-6 |
| Estoril Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Wayne Arthurs | W | 3-6, 7-5, 7-6 (7-1) |
| 2 | Yevgeny Kafelnikov | L | 3-6, 0-6 |
| Open Seat Godo | |||
| Rd | Opponent | W/L | Score |
| 1 | Martin Verkerk | W | 7-6, 7-4 |
| 2 | Carlos Moya | L | 6-7 (3-7), 3-6 |
| BMW Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Alexander Waske | L | 5-7, 6-7 (2-7) |
| Tennis Masters Hamburg | |||
| Rd | Opponent | W/L | Score |
| 1 | Nikolay Davydenko | L | 0-6, 2-6 |
| French Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Sebastien Grosjean | L | 4-6, 6-7 (3-7), 6-3, 3-6 |
| The Stella Artois Championships | |||
| Rd | Opponent | W/L | Score |
| 1 | Raemon Sluiter | L | 6-7 (3-7), 3-6 |
| The Wimbledon Championships | |||
| Rd | Opponent | W/L | Score |
| 1 | Agustin Calleri | L | 2-6, 5-7, 0-1, retired |
| Synsam Swedish Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Filip Prpic | W | 7-6 (7-2), 6-2 |
| 2 | Nicolas Lapentti | L | 4-6, 6-7 (5-7) |
| Dutch Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Markus Hipfl | L | 6-2, 4-6, 3-6 |
| Croatia Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Rafael Nadal | L | 3-6, 0-1, retired (right pectoral) |
| Idea Prokom Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Olivier Mutis | L | 2-6, 4-6 |