| Primera División 2003/2004 Apertura Playoffs - Appearances as Assistant | ||||
| 05/12/2003 | Pumas UNAM | - | Deportivo Toluca | 0:2 |
| 13/12/2003 | CF Pachuca | - | Atlante | 2:1 |
| Primera División 2003/2004 Apertura Playoffs - Appearances as Assistant | ||||
| 05/12/2003 | Pumas UNAM | - | Deportivo Toluca | 0:2 |
| 13/12/2003 | CF Pachuca | - | Atlante | 2:1 |
| Complete name: | Oscar Trejo Vides |
| Born: | |
| Place of birth: |
Mexico |
| Nationality: |
Mexico |