| Group 9 | 05/02/2004 | Club Olimpia | - | Rosario Central | 0:2 | ||||
| Group 9 | 27/02/2004 | Rosario Central | - | Sporting Cristal | 1:1 | ||||
| Group 9 | 05/03/2004 | Rosario Central | - | Coritiba - PR | 2:0 | ||||
| Group 9 | 10/03/2004 | Coritiba - PR | - | Rosario Central | 2:0 | ||||
| Group 9 | 24/03/2004 | Sporting Cristal | - | Rosario Central | 4:1 |
| Mariano Andrés Herrón Valera | |
| Born: | 24.02.1978 |
| Place of birth: |
Capital Federal, Buenos Aires, 
Argentina |
| Nationality: |
Argentina
Spain |
| Height: | 175 cm |
| Weight: | 77 kg |
| Position(s): | Defensive Midfielder Central Midfielder |
| Foot: | right |
