| Final |
| J. Chela/Gaston Gaudio | - | Nicolas Lapentti/Martin Rodriguez | 7-62 | 7-63 | | | | 14 Feb 04 |
|
| 1/2 |
| J. Chela/Gaston Gaudio | - | Frantisek Cermak/Leos Friedl | 6-1 | 1-6 | 6-3 | | | 13 Feb 04 |
| Nicolas Lapentti/Martin Rodriguez | - | M. Fyrstenberg/Marcin Matkowski | 6-4 | 6-2 | | | | 13 Feb 04 |
|
| 1/4 |
| Frantisek Cermak/Leos Friedl | - | Alex Lopez-Moron/Albert Portas | 6-3 | 6-2 | | | | 12 Feb 04 |
| M. Fyrstenberg/Marcin Matkowski | - | Lucas Arnold-Ker/Mariano Hood | 6-75 | 6-2 | 6-2 | | | 12 Feb 04 |
| Nicolas Lapentti/Martin Rodriguez | - | Martin Garcia/Sebastian Prieto | 6-76 | 6-3 | 6-1 | | | 12 Feb 04 |
| J. Chela/Gaston Gaudio | - | Oscar Hernandez/Luis Horna | w/o | | | | | 12 Feb 04 |
|
| First |
| M. Fyrstenberg/Marcin Matkowski | - | David Ferrer/R. R.-Hidalgo | 6-1 | 6-4 | | | | 11 Feb 04 |
| Lucas Arnold-Ker/Mariano Hood | - | Galo Blanco/Albert Montanes | 2-0 | ret. | | | | 11 Feb 04 |
| J. Chela/Gaston Gaudio | - | Hermes Gamonal/Adrian Garcia | 1-6 | 6-3 | 6-1 | | | 11 Feb 04 |
| Oscar Hernandez/Luis Horna | - | Devin Bowen/Ashley Fisher | 6-2 | 5-7 | 7-64 | | | 11 Feb 04 |
| Martin Garcia/Sebastian Prieto | - | Paul Capdeville/Phillip Harboe | 6-3 | 6-4 | | | | 11 Feb 04 |
| Frantisek Cermak/Leos Friedl | - | M. Arguello/Filippo Volandri | 6-2 | 6-3 | | | | 10 Feb 04 |
| Nicolas Lapentti/Martin Rodriguez | - | Gustavo Kuerten/Harel Levy | 7-5 | 7-63 | | | | 10 Feb 04 |
| Alex Lopez-Moron/Albert Portas | - | D. S.-Munoz/Flavio Saretta | 6-3 | 6-3 | | | | 09 Feb 04 |