| Primera División 2010/2011 Apertura - Appearances as Referee |  |
 |
 |
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| 01/08/2010 | CF Monterrey | - | Estudiantes Tecos | 3:2 | 4 | - | - |
| 15/08/2010 | Club San Luis | - | Monarcas Morelia | 1:0 | 5 | - | - |
| Primera División 2010/2011 Apertura - Appearances as Referee | |
|
|
||||
| 01/08/2010 | CF Monterrey | - | Estudiantes Tecos | 3:2 | 4 | - | - |
| 15/08/2010 | Club San Luis | - | Monarcas Morelia | 1:0 | 5 | - | - |
| Complete name: | Erim Ramírez Ulloa |
| Born: | |
| Place of birth: |
Mexico |
| Nationality: |
Mexico |