| Primera División 2003/2004 Clausura - Appearances as Assistant | ||||
| 18/01/2004 | Atlante | - | Deportivo Toluca | 0:1 |
| 25/01/2004 | Club Irapuato | - | UAG Tecos | 2:3 |
| 01/02/2004 | CF América | - | Veracruz (old) | 3:2 |
| 08/02/2004 | Pumas UNAM | - | Santos Laguna | 3:2 |
| 15/02/2004 | CF Pachuca | - | Club Necaxa | 0:0 |
| 26/02/2004 | Monarcas Morelia | - | Puebla FC | 1:0 |
| 29/02/2004 | CF América | - | Real San Luis | 2:0 |
| 06/03/2004 | Jaguares Chiapas | - | UAG Tecos | 3:3 |
| 14/03/2004 | Club Necaxa | - | Deportivo Guadalajara | 3:0 |
| 21/03/2004 | Atlante | - | Atlas Guadalajara | 3:4 |
| 04/04/2004 | Monarcas Morelia | - | CF América | 3:6 |
| 11/04/2004 | UAG Tecos | - | Deportivo Toluca | 1:2 |
| 18/04/2004 | CF Pachuca | - | Santos Laguna | 2:2 |
| 01/05/2004 | UANL Tigres | - | Real San Luis | 3:3 |
| 08/05/2004 | Veracruz (old) | - | Cruz Azul | 2:6 |
| 15/05/2004 | Pumas UNAM | - | CF Monterrey | 3:2 |
Mexico