| Copa de la Liga Profesional 2019 - Appearances as Assistant | ||||
| 21/04/2019 | Unión de Santa Fe | - | San Martín de Tucumán | 3:0 |
| 06/05/2019 | Boca Juniors | - | Godoy Cruz | 3:1 |
| Copa de la Liga Profesional 2019 - Appearances as Assistant | ||||
| 21/04/2019 | Unión de Santa Fe | - | San Martín de Tucumán | 3:0 |
| 06/05/2019 | Boca Juniors | - | Godoy Cruz | 3:1 |
| Complete name: | Alejandro Roberto Mazza |
| Born: | 28/12/1970 |
| Place of birth: |
Lanús, Buenos Aires, 
Argentina |
| Nationality: |
Argentina |