| 1. Round | 01/08/2003 | Club Necaxa | - | Real San Luis | 1:1 | ||||
| 2. Round | 09/08/2003 | Santos Laguna | - | Club Necaxa | 1:1 | ||||
| 3. Round | 15/08/2003 | Club Necaxa | - | Atlante | 2:0 |  |
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| 4. Round | 22/08/2003 | Jaguares Chiapas | - | Club Necaxa | 1:1 | |
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| 5. Round | 29/08/2003 | Club Necaxa | - | CF Pachuca | 1:1 | ||||
| 6. Round | 05/09/2003 | Monarcas Morelia | - | Club Necaxa | 3:3 | ||||
| 7. Round | 12/09/2003 | Club Necaxa | - | Gallos Blancos (old) | 1:0 | ||||
| 8. Round | 19/09/2003 | UANL Tigres | - | Club Necaxa | 2:1 | ||||
| 9. Round | 23/09/2003 | Club Necaxa | - | Deportivo Toluca | 1:0 | ||||
| 10. Round | 26/09/2003 | Deportivo Guadalajara | - | Club Necaxa | 2:3 | ||||
| 11. Round | 04/10/2003 | Club Irapuato | - | Club Necaxa | 1:3 | ||||
| 12. Round | 10/10/2003 | Club Necaxa | - | Puebla FC | 1:0 | ||||
| 13. Round | 18/10/2003 | Pumas UNAM | - | Club Necaxa | 2:0 | |
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| 14. Round | 21/10/2003 | Club Necaxa | - | Cruz Azul | 0:0 | ||||
| 15. Round | 24/10/2003 | Veracruz (old) | - | Club Necaxa | 3:2 | ||||
| 16. Round | 31/10/2003 | Club Necaxa | - | UAG Tecos | 0:0 | |
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| 17. Round | 07/11/2003 | CF Monterrey | - | Club Necaxa | 0:0 | |
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| 18. Round | 14/11/2003 | Club Necaxa | - | CF América | 1:0 |  |
Mexico