| 1. Round | 05/08/2012 | San Lorenzo | - | San Martín de San Juan | 2:1 | ||||
| 2. Round | 11/08/2012 | Belgrano de Córdoba | - | San Lorenzo | 0:0 |  |
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| 3. Round | 19/08/2012 | San Lorenzo | - | Estudiantes | 0:1 | ||||
| 4. Round | 26/08/2012 | River Plate | - | San Lorenzo | 0:0 | ||||
| 5. Round | 02/09/2012 | Tigre | - | San Lorenzo | 1:1 |  |
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| 7. Round | 16/09/2012 | Newell's Old Boys | - | San Lorenzo | 1:0 | ||||
| 8. Round | 22/09/2012 | San Lorenzo | - | Vélez Sarsfield | 1:2 | |
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| 11. Round | 20/10/2012 | Godoy Cruz | - | San Lorenzo | 0:0 | ||||
| 12. Round | 27/10/2012 | San Lorenzo | - | Quilmes | 2:2 | |
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| 13. Round | 03/11/2012 | Boca Juniors | - | San Lorenzo | 3:1 | ||||
| 14. Round | 10/11/2012 | San Lorenzo | - | All Boys | 4:0 | |
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