| Primera División 2019/2020 Apertura - Appearances as Assistant | ||||
| 25/08/2019 | Deportivo Toluca | - | Club Tijuana | 2:0 |
| 28/08/2019 | CF América | - | CF Pachuca | 1:1 |
| 26/09/2019 | Cruz Azul | - | CF Monterrey | 1:1 |
| 31/10/2019 | CF Pachuca | - | CF Monterrey | 2:3 |
| Primera División 2019/2020 Apertura - Appearances as Assistant | ||||
| 25/08/2019 | Deportivo Toluca | - | Club Tijuana | 2:0 |
| 28/08/2019 | CF América | - | CF Pachuca | 1:1 |
| 26/09/2019 | Cruz Azul | - | CF Monterrey | 1:1 |
| 31/10/2019 | CF Pachuca | - | CF Monterrey | 2:3 |
| Complete name: | Mauricio Nieto Torres |
| Born: | 19/05/1986 |
| Place of birth: |
Mexico, D.F., 
Mexico |
| Nationality: |
Mexico |
| Height: | 175 cm |
| Weight: | 61 kg |