| 1. Round | 11/02/2005 | Olimpo de Bahía Blanca | - | San Lorenzo | 3:0 | ||||
| 3. Round | 27/02/2005 | Gimnasia de La Plata | - | San Lorenzo | 3:1 |  |
| 1. Round | 11/02/2005 | Olimpo de Bahía Blanca | - | San Lorenzo | 3:0 | ||||
| 3. Round | 27/02/2005 | Gimnasia de La Plata | - | San Lorenzo | 3:1 | |
| Ariel Gustavo Pereyra | |
| Born: | 02.10.1973 |
| Place of birth: |
Berazategui, Buenos Aires, 
Argentina |
| Nationality: |
Argentina
|
| Height: | 187 cm |
| Weight: | 80 kg |
| Position(s): | Centre Back Left Back |
| Foot: | left |