| 1. Round | 14/02/2004 | Vélez Sarsfield | - | Rosario Central | 3:0 | ||||
| 2. Round | 21/02/2004 | Banfield | - | Vélez Sarsfield | 1:2 | ||||
| 4. Round | 06/03/2004 | Vélez Sarsfield | - | Chacarita Juniors | 2:2 | ||||
| 11. Round | 25/04/2004 | Newell's Old Boys | - | Vélez Sarsfield | 2:2 |  |
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| 13. Round | 09/05/2004 | River Plate | - | Vélez Sarsfield | 1:0 |
| Esteban Santiago Buján | |
| Born: | 13.07.1979 |
| Place of birth: |
Buenos Aires (CABA), 
Argentina |
| Nationality: |
Argentina
Croatia |
| Height: | 175 cm |
| Weight: | 74 kg |
| Position(s): | Defensive Midfielder Left Midfielder |
| Foot: | left |
