| 5. Round | 05/09/1999 | Newell's Old Boys | - | Estudiantes | 4:1 |  |
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| 6. Round | 11/09/1999 | Belgrano de Córdoba | - | Newell's Old Boys | 0:0 | ||||
| 7. Round | 17/09/1999 | Newell's Old Boys | - | Independiente | 0:0 | ||||
| 8. Round | 25/09/1999 | Lanús | - | Newell's Old Boys | 2:1 | ||||
| 9. Round | 02/10/1999 | Newell's Old Boys | - | Argentinos Juniors | 0:2 | ||||
| 10. Round | 07/10/1999 | Vélez Sarsfield | - | Newell's Old Boys | 1:0 | ||||
| 11. Round | 17/10/1999 | Newell's Old Boys | - | Gimnasia de Jujuy | 4:2 | ||||
| 12. Round | 30/10/1999 | River Plate | - | Newell's Old Boys | 2:0 |  |
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| 14. Round | 13/11/1999 | Newell's Old Boys | - | Unión de Santa Fe | 1:1 | ||||
| 18. Round | 12/12/1999 | Newell's Old Boys | - | Chacarita Juniors | 4:1 | ||||
| 19. Round | 16/12/1999 | Ferro Carril Oeste | - | Newell's Old Boys | 2:4 | |
Argentina