| 1. Round | 16/07/2021 | Aldosivi II | - | Patronato de Paraná II | 2:1 | ||||
| 3. Round | 27/07/2021 | Aldosivi II | - | Racing Club II | 2:0 | ||||
| 4. Round | 30/07/2021 | Rosario Central II | - | Aldosivi II | 4:1 | ||||
| 5. Round | 06/08/2021 | Aldosivi II | - | Defensa y Justicia II | 1:2 | ||||
| 10. Round | 03/09/2021 | Huracán II | - | Aldosivi II | 2:1 | ||||
| 12. Round | 17/09/2021 | Vélez Sarsfield II | - | Aldosivi II | 1:1 |
Argentina