| 1. Ronde | 12.02.2021 | Estudiantes II | - | River Plate II | 1:3 | ||||
| 4. Ronde | 05.03.2021 | River Plate II | - | Argentinos Juniors II | 1:0 | ||||
| 7. Ronde | 29.03.2021 | River Plate II | - | Racing Club II | 1:0 | ||||
| 9. Ronde | 09.04.2021 | River Plate II | - | Colón de Santa Fe II | 7:0 | ||||
| 10. Ronde | 16.04.2021 | Central Córdoba SdE II | - | River Plate II | 1:2 | ||||
| 11. Ronde | 23.04.2021 | River Plate II | - | San Lorenzo II | 2:1 | ||||
| 12. Ronde | 30.04.2021 | Banfield II | - | River Plate II | 1:2 | ||||
| 13. Ronde | 07.05.2021 | River Plate II | - | Aldosivi II | 3:3 |
Argentinië