| 2. Aufstieg Zone A | 04/12/2020 | San Telmo | - | Armenio | 0:2 | ||||
| 2. Aufstieg Zone A | 11/12/2020 | San Telmo | - | Fénix | 2:1 | ||||
| 2. Aufstieg Zone A | 19/12/2020 | Atlético San Miguel | - | San Telmo | 0:0 | ||||
| 2. Aufstieg Zone A | 29/12/2020 | San Telmo | - | Defensores Unidos de Zárate | 4:1 | ||||
| 2. Aufstieg Zone A | 04/01/2021 | Talleres (RdE) | - | San Telmo | 2:3 | ||||
| Replays | 12/01/2021 | Villa San Carlos | - | San Telmo | 2:4 | ||||
| Semi-finals | 19/01/2021 | Justo José de Urquiza | - | San Telmo | 0:4 |
Argentina