1. Round | 16/07/2021 | Arsenal de Sarandí II | - | San Lorenzo II | 0:1 | ||||
2. Round | 23/07/2021 | San Lorenzo II | - | Central Córdoba SdE II | 1:0 | ||||
4. Round | 30/07/2021 | San Lorenzo II | - | Banfield II | 2:3 | ||||
5. Round | 06/08/2021 | Unión de Santa Fe II | - | San Lorenzo II | 1:1 | ||||
6. Round | 13/08/2021 | Talleres de Córdoba II | - | San Lorenzo II | 1:0 | ||||
8. Round | 23/08/2021 | Estudiantes II | - | San Lorenzo II | 2:2 | ||||
9. Round | 30/08/2021 | San Lorenzo II | - | Patronato de Paraná II | 2:2 | ||||
16. Round | 15/10/2021 | River Plate II | - | San Lorenzo II | 1:3 | ||||
3. Round | 11/11/2021 | Boca Juniors II | - | San Lorenzo II | 4:1 |