| 1. Round | 11/02/2005 | Olimpo de Bahía Blanca | - | San Lorenzo | 3:0 | ||||
| 2. Round | 20/02/2005 | San Lorenzo | - | Boca Juniors | 3:0 | ||||
| 3. Round | 27/02/2005 | Gimnasia de La Plata | - | San Lorenzo | 3:1 | ||||
| 6. Round | 19/03/2005 | San Lorenzo | - | Rosario Central | 1:3 | ||||
| 8. Round | 10/04/2005 | San Lorenzo | - | Colón de Santa Fe | 0:0 | ||||
| 10. Round | 23/04/2005 | San Lorenzo | - | Argentinos Juniors | 0:2 |
Argentina