| Primera División 2004/2005 Clausura - Appearances as Assistant | ||||
| 22/01/2005 | Jaguares Chiapas | - | Cruz Azul | 1:3 |
| 05/02/2005 | CF Monterrey | - | Atlas Guadalajara | 1:0 |
| 26/02/2005 | Cruz Azul | - | Pumas UNAM | 2:2 |
| Primera División 2004/2005 Clausura - Appearances as Assistant | ||||
| 22/01/2005 | Jaguares Chiapas | - | Cruz Azul | 1:3 |
| 05/02/2005 | CF Monterrey | - | Atlas Guadalajara | 1:0 |
| 26/02/2005 | Cruz Azul | - | Pumas UNAM | 2:2 |
| Complete name: | Ramón Muñoz Lazcano |
| Born: | 24/02/1964 |
| Place of birth: |
Mexico |
| Nationality: |
Mexico |