| 3. Jornada | 26.02.2021 | San Lorenzo II | - | Central Córdoba SdE II | 2:1 | ||||
| 5. Jornada | 12.03.2021 | Banfield II | - | San Lorenzo II | 2:1 | ||||
| 6. Jornada | 19.03.2021 | San Lorenzo II | - | Aldosivi II | 0:1 | ||||
| 8. Jornada | 02.04.2021 | San Lorenzo II | - | Rosario Central II | 0:0 | ||||
| 9. Jornada | 09.04.2021 | Platense II | - | San Lorenzo II | 2:0 | ||||
| 11. Jornada | 23.04.2021 | River Plate II | - | San Lorenzo II | 2:1 |  |
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| 12. Jornada | 30.04.2021 | San Lorenzo II | - | Godoy Cruz II | 0:1 |
Argentina