| 04/01/21 | Defensores Unidos de Zárate | - | Atlético San Miguel | 2:2 |  |
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| 22/06/21 | Defensores Unidos de Zárate | - | Atlético San Miguel | 2:0 |
| 04/01/21 | Defensores Unidos de Zárate | - | Atlético San Miguel | 2:2 | |
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| 22/06/21 | Defensores Unidos de Zárate | - | Atlético San Miguel | 2:0 |
| Mauro Gastón Bustos | |
| Born: | 11.01.1990 |
| Place of birth: |
Mercedes, 
Argentina |
| Nationality: |
Argentina
|
| Height: | 178 cm |
| Weight: | 72 kg |
| Position(s): | Central Midfielder |
| Foot: | right |