| Primera División 2003/2004 Clausura - Appearances as Assistant | ||||
| 18/01/2004 | Real San Luis | - | Club Necaxa | 0:2 |
| 21/02/2004 | CF Monterrey | - | Atlas Guadalajara | 1:1 |
| 28/02/2004 | Cruz Azul | - | CF Pachuca | 1:2 |
| 14/03/2004 | Club Irapuato | - | Real San Luis | 3:1 |
| 27/03/2004 | Veracruz (old) | - | UANL Tigres | 1:0 |
| 11/04/2004 | Atlas Guadalajara | - | Monarcas Morelia | 1:1 |
| 24/04/2004 | CF Monterrey | - | Deportivo Guadalajara | 3:3 |
| 09/05/2004 | UAG Tecos | - | Pumas UNAM | 1:3 |
Mexico