| 1. Journée | 12.02.2021 | Boca Juniors II | - | Gimnasia de La Plata II | 2:0 |  |
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| 2. Journée | 19.02.2021 | Newell's Old Boys II | - | Boca Juniors II | 1:3 | |
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| 3. Journée | 26.02.2021 | Boca Juniors II | - | Sarmiento de Junín II | 2:2 | |
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| 5. Journée | 12.03.2021 | Boca Juniors II | - | River Plate II | 0:1 | ||||
| 6. Journée | 19.03.2021 | Boca Juniors II | - | Talleres de Córdoba II | 2:2 | |
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| 10. Journée | 16.04.2021 | Boca Juniors II | - | Atlético Tucumán II | 3:1 | |
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| 11. Journée | 23.04.2021 | Huracán II | - | Boca Juniors II | 1:4 | |
Argentine