| Primera División 2003/2004 Apertura - Appearances as Assistant | ||||
| 22/08/2003 | Jaguares Chiapas | - | Club Necaxa | 1:1 |
| 29/08/2003 | Cruz Azul | - | Santos Laguna | 0:2 |
| 06/09/2003 | Gallos Blancos (old) | - | Deportivo Guadalajara | 1:2 |
| 13/09/2003 | Club Irapuato | - | Deportivo Toluca | 2:1 |
| 19/09/2003 | UANL Tigres | - | Club Necaxa | 2:1 |
| 23/09/2003 | UAG Tecos | - | Jaguares Chiapas | 3:2 |
| 03/10/2003 | CF Monterrey | - | CF Pachuca | 2:2 |
| 10/10/2003 | UANL Tigres | - | Veracruz (old) | 4:1 |
| 17/10/2003 | Real San Luis | - | Jaguares Chiapas | 1:2 |
| 22/10/2003 | Atlante | - | Club Irapuato | 0:1 |
| 25/10/2003 | UAG Tecos | - | Deportivo Guadalajara | 2:4 |
| 01/11/2003 | CF Pachuca | - | Atlante | 0:0 |
| 07/11/2003 | CF Monterrey | - | Club Necaxa | 0:0 |
| 14/11/2003 | Deportivo Guadalajara | - | Atlas Guadalajara | 1:0 |
| 21/11/2003 | Santos Laguna | - | Deportivo Toluca | 3:2 |
Mexico