| 1. Round | 06/08/2005 | San Lorenzo | - | Vélez Sarsfield | 3:2 |  |
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| 2. Round | 14/08/2005 | Estudiantes | - | San Lorenzo | 0:1 | ||||
| 3. Round | 21/08/2005 | San Lorenzo | - | Independiente | 1:1 |  |
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| 6. Round | 11/09/2005 | Rosario Central | - | San Lorenzo | 0:4 | ||||
| 7. Round | 17/09/2005 | San Lorenzo | - | Lanús | 1:1 | ||||
| 8. Round | 25/09/2005 | Instituto de Córdoba | - | San Lorenzo | 2:0 | ||||
| 9. Round | 01/10/2005 | San Lorenzo | - | Gimnasia de Jujuy | 1:1 | |
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| 10. Round | 06/10/2005 | San Lorenzo | - | Argentinos Juniors | 1:3 | ||||
| 16. Round | 22/11/2005 | San Lorenzo | - | Newell's Old Boys | 4:2 |
Argentina