| 5. Round | 12/03/2021 | Rosario Central II | - | Arsenal de Sarandí II | 4:0 |  |
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| 6. Round | 19/03/2021 | Colón de Santa Fe II | - | Rosario Central II | 1:0 | ||||
| 7. Round | 26/03/2021 | Rosario Central II | - | Central Córdoba SdE II | 3:1 | ||||
| 11. Round | 23/04/2021 | Rosario Central II | - | Estudiantes II | 1:3 | ||||
| 13. Round | 07/05/2021 | Platense II | - | Rosario Central II | 1:0 |
Argentina