| 2. Round | 01/09/2004 | Banfield | - | Arsenal de Sarandí | 3:4 | ||||
| Round of 16 | 06/09/2004 | Arsenal de Sarandí | - | River Plate | 2:1 | ||||
| Quarter-finals | 27/10/2004 | Arsenal de Sarandí | - | Bolívar | 1:0 | ||||
| Quarter-finals | 03/11/2004 | Bolívar | - | Arsenal de Sarandí | 3:0 |
| 2. Round | 01/09/2004 | Banfield | - | Arsenal de Sarandí | 3:4 | ||||
| Round of 16 | 06/09/2004 | Arsenal de Sarandí | - | River Plate | 2:1 | ||||
| Quarter-finals | 27/10/2004 | Arsenal de Sarandí | - | Bolívar | 1:0 | ||||
| Quarter-finals | 03/11/2004 | Bolívar | - | Arsenal de Sarandí | 3:0 |
| Javier Gustavo Mazzoni | |
| Born: | 04.02.1972 |
| Place of birth: |
Don Bosco, Buenos Aires, 
Argentina |
| Nationality: |
Argentina
|
| Height: | 181 cm |
| Weight: | 84 kg |
| Position(s): | Centre Forward |
| Foot: | right |