| 1. Round | 09/02/2008 | San Martín de San Juan | - | Argentinos Juniors | 2:0 | ||||
| 2. Round | 16/02/2008 | San Lorenzo | - | San Martín de San Juan | 0:1 | ||||
| 3. Round | 24/02/2008 | San Martín de San Juan | - | Boca Juniors | 0:2 | ||||
| 4. Round | 19/03/2008 | River Plate | - | San Martín de San Juan | 3:2 | ||||
| 7. Round | 23/03/2008 | San Martín de San Juan | - | Independiente | 2:0 | ||||
| 8. Round | 28/03/2008 | Racing Club | - | San Martín de San Juan | 1:2 | ||||
| 9. Round | 05/04/2008 | San Martín de San Juan | - | Huracán | 2:0 | ||||
| 10. Round | 13/04/2008 | Vélez Sarsfield | - | San Martín de San Juan | 2:0 |  |
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| 11. Round | 20/04/2008 | San Martín de San Juan | - | Colón de Santa Fe | 1:2 | ||||
| 12. Round | 27/04/2008 | Arsenal de Sarandí | - | San Martín de San Juan | 2:1 | ||||
| 13. Round | 03/05/2008 | San Martín de San Juan | - | Olimpo de Bahía Blanca | 0:1 | ||||
| 14. Round | 10/05/2008 | San Martín de San Juan | - | Lanús | 1:2 | ||||
| 15. Round | 17/05/2008 | Banfield | - | San Martín de San Juan | 5:1 | ||||
| 16. Round | 24/05/2008 | San Martín de San Juan | - | Tigre | 1:2 |  |
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| 17. Round | 31/05/2008 | Gimnasia de Jujuy | - | San Martín de San Juan | 3:1 |
Paraguay