| U15 Fuerzas Basicas 2018/2019 Apertura - Appearances as Referee |  |
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| 21/07/2018 | Lobos BUAP | - | Pumas UNAM | 0:1 | 3 | - | - |
| U15 Fuerzas Basicas 2018/2019 Apertura - Appearances as Referee | |
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| 21/07/2018 | Lobos BUAP | - | Pumas UNAM | 0:1 | 3 | - | - |
| Complete name: | Guillermo Michel Álvarez Górriz |
| Born: | 25/06/1994 |
| Place of birth: |
Puebla, 
Mexico |
| Nationality: |
Mexico |
| Height: | 186 cm |
| Weight: | 80 kg |