| 1. Round | 05/08/2003 | Deportivo Guadalajara | - | Santos Laguna | 2:1 | ||||
| 3. Round | 16/08/2003 | Puebla FC | - | Santos Laguna | 1:1 | ||||
| 4. Round | 23/08/2003 | Santos Laguna | - | Pumas UNAM | 3:0 | ||||
| 5. Round | 29/08/2003 | Cruz Azul | - | Santos Laguna | 0:2 | ||||
| 6. Round | 06/09/2003 | Santos Laguna | - | Veracruz (old) | 3:0 | ||||
| 7. Round | 13/09/2003 | UAG Tecos | - | Santos Laguna | 3:3 | ||||
| 8. Round | 19/09/2003 | Santos Laguna | - | CF Monterrey | 5:5 | ||||
| 9. Round | 23/09/2003 | CF América | - | Santos Laguna | 0:0 | ||||
| 10. Round | 27/09/2003 | Santos Laguna | - | Atlas Guadalajara | 3:2 |  |
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| 12. Round | 11/10/2003 | Santos Laguna | - | Club Irapuato | 5:0 | ||||
| 14. Round | 22/10/2003 | Jaguares Chiapas | - | Santos Laguna | 1:1 | ||||
| 15. Round | 25/10/2003 | Santos Laguna | - | CF Pachuca | 1:2 |  |
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| 18. Round | 14/11/2003 | UANL Tigres | - | Santos Laguna | 1:1 |
Mexico