| U18 Fuerzas Basicas 2021/2022 Apertura - Appearances as Referee |  |
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| 25/09/2021 | UANL Tigres | - | Pumas UNAM | 6:0 | 4 | - | - |
| U18 Fuerzas Basicas 2021/2022 Apertura - Appearances as Referee | |
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| 25/09/2021 | UANL Tigres | - | Pumas UNAM | 6:0 | 4 | - | - |
| Complete name: | Oscar Guajardo Medina |
| Born: | 03/07/1998 |
| Place of birth: |
Ciudad Madero, 
Mexico |
| Nationality: |
Mexico |
| Height: | 179 cm |
| Weight: | 67 kg |