| 3. Round | 16/08/2003 | River Plate | - | Newell's Old Boys | 0:2 | ||||
| 4. Round | 22/08/2003 | Newell's Old Boys | - | Quilmes | 2:1 | ||||
| 5. Round | 30/08/2003 | Arsenal de Sarandí | - | Newell's Old Boys | 3:2 |
| 3. Round | 16/08/2003 | River Plate | - | Newell's Old Boys | 0:2 | ||||
| 4. Round | 22/08/2003 | Newell's Old Boys | - | Quilmes | 2:1 | ||||
| 5. Round | 30/08/2003 | Arsenal de Sarandí | - | Newell's Old Boys | 3:2 |
| Sebastián Enrique Domínguez | |
| Born: | 29.07.1980 |
| Place of birth: |
Capital Federal, Buenos Aires, 
Argentina |
| Nationality: |
Argentina
Italy |
| Height: | 183 cm |
| Weight: | 81 kg |
| Position(s): | Centre Back Sweeper |
| Foot: | right |