| 2. Jornada | 19.02.2021 | River Plate II | - | Rosario Central II | 1:1 | ||||
| 3. Jornada | 26.02.2021 | Platense II | - | River Plate II | 1:2 | ||||
| 9. Jornada | 09.04.2021 | River Plate II | - | Colón de Santa Fe II | 7:0 | ||||
| 10. Jornada | 16.04.2021 | Central Córdoba SdE II | - | River Plate II | 1:2 | ||||
| 12. Jornada | 30.04.2021 | Banfield II | - | River Plate II | 1:2 | ||||
| 13. Jornada | 07.05.2021 | River Plate II | - | Aldosivi II | 3:3 |
Argentina