| 2003-11-28 | Davis Cup WG F: AUS vs ESP | Grass | RR | 17 |  Lleyton Hewitt | 3 |  Juan Carlos Ferrero | 3-6 6-3 3-6 7-6(0) 6-2 | H2H | 5 | - | - | - | - | - | - | - |
| 2003-11-28 | Davis Cup WG F: AUS vs ESP | Grass | RR | 9 | Mark Philippoussis | 3 | Juan Carlos Ferrero | 7-5 6-3 1-6 2-6 6-0 | H2H | 5 | - | - | - | - | - | - | - |
| 2003-11-10 | Masters Cup | Hard | RR | 8 |  David Nalbandian | 2 | Juan Carlos Ferrero | 6-3 6-1 | H2H | 3 | 68 | 4 | 4 | 63.0% | 85.3% | 40.0% | 2/2 |
| 2003-11-10 | Masters Cup | Hard | RR | 3 |  Roger Federer | 2 | Juan Carlos Ferrero | 6-3 6-1 | H2H | 3 | 54 | 6 | 1 | 57.1% | 78.6% | 66.7% | 3/3 |
| 2003-11-10 | Masters Cup | Hard | RR | 5 |  Andre Agassi | 2 | Juan Carlos Ferrero | 2-6 6-3 6-4 | H2H | 3 | 92 | 7 | 3 | 70.1% | 72.2% | 52.2% | 0/2 |
| 2003-10-27 | Paris Masters | Carpet | R16 | 18 |  Jiri Novak (14) | 1 | Juan Carlos Ferrero (1) | 7-5 7-5 | H2H | 3 | 94 | 10 | 0 | 68.4% | 75.0% | 62.5% | 2/3 |
| 2003-10-27 | Paris Masters | Carpet | R32 | 1 | Juan Carlos Ferrero (1) | 108 |  Nicolas Mahut (Q) | 7-6(7) 6-4 | H2H | 3 | 89 | 11 | 4 | 66.2% | 77.6% | 52.0% | 2/3 |
| 2003-10-13 | Madrid Masters | Hard | SF | 1 | Juan Carlos Ferrero (1) | 3 | Roger Federer (3) | 6-4 4-6 6-4 | H2H | 3 | 111 | 6 | 2 | 53.1% | 64.7% | 63.3% | 2/4 |
| 2003-10-13 | Madrid Masters | Hard | QF | 1 | Juan Carlos Ferrero (1) | 11 |  Paradorn Srichaphan (7) | 6-4 6-2 | H2H | 3 | 111 | 6 | 2 | 53.1% | 64.7% | 63.3% | 2/4 |
| 2003-10-13 | Madrid Masters | Hard | R32 | 1 | Juan Carlos Ferrero (1) | 28 |  Wayne Ferreira | 6-3 2-6 7-6(4) | H2H | 3 | 111 | 6 | 2 | 53.1% | 64.7% | 63.3% | 2/4 |
