| 1. Round | 12/02/2021 | Boca Juniors II | - | Gimnasia de La Plata II | 2:0 |  |
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| 2. Round | 19/02/2021 | Newell's Old Boys II | - | Boca Juniors II | 1:3 | |
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| 3. Round | 26/02/2021 | Boca Juniors II | - | Sarmiento de Junín II | 2:2 | |
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| 5. Round | 12/03/2021 | Boca Juniors II | - | River Plate II | 0:1 | ||||
| 6. Round | 19/03/2021 | Boca Juniors II | - | Talleres de Córdoba II | 2:2 | |
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| 10. Round | 16/04/2021 | Boca Juniors II | - | Atlético Tucumán II | 3:1 | |
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| 11. Round | 23/04/2021 | Huracán II | - | Boca Juniors II | 1:4 | |
Argentina