| 7. Journée | 26.03.2021 | Atlético Tucumán II | - | Newell's Old Boys II | 0:1 | ||||
| 8. Journée | 02.04.2021 | Newell's Old Boys II | - | Huracán II | 3:0 |  |
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| 9. Journée | 09.04.2021 | Lanús II | - | Newell's Old Boys II | 4:6 | ||||
| 10. Journée | 16.04.2021 | Newell's Old Boys II | - | Patronato de Paraná II | 1:0 | ||||
| 11. Journée | 23.04.2021 | Gimnasia de La Plata II | - | Newell's Old Boys II | 0:0 | ||||
| 12. Journée | 30.04.2021 | Rosario Central II | - | Newell's Old Boys II | 0:2 |
Argentine