| Primera B Metropolitana 2019/2020 Clausura - Appearances as Referee |  |
 |
 |
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| 26/01/2020 | Defensores Unidos de Zárate | - | Armenio | 1:0 | 4 | - | 1 |
| 09/02/2020 | Villa San Carlos | - | Atlético San Miguel | 1:2 | 1 | - | - |
| 07/03/2020 | Acassuso | - | Colegiales de Munro | 2:1 | 1 | - | - |
| Primera B Metropolitana 2019/2020 Clausura - Appearances as Referee | |
|
|
||||
| 26/01/2020 | Defensores Unidos de Zárate | - | Armenio | 1:0 | 4 | - | 1 |
| 09/02/2020 | Villa San Carlos | - | Atlético San Miguel | 1:2 | 1 | - | - |
| 07/03/2020 | Acassuso | - | Colegiales de Munro | 2:1 | 1 | - | - |
| Complete name: | Mariano Andrés Negrete |
| Born: | 17/03/1987 |
| Place of birth: |
Buenos Aires, 
Argentina |
| Nationality: |
Argentina |