| Primera División 2011/2012 Apertura Playoffs - Appearances as Referee |  |
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 |
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| 20/11/2011 | Monarcas Morelia | - | Cruz Azul | 2:1 | 7 | - | 1 |
| Primera División 2011/2012 Apertura Playoffs - Appearances as Referee | |
|
|
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| 20/11/2011 | Monarcas Morelia | - | Cruz Azul | 2:1 | 7 | - | 1 |
| Complete name: | Erim Ramírez Ulloa |
| Born: | |
| Place of birth: |
Mexico |
| Nationality: |
Mexico |