5. Round | 12/03/2021 | Banfield II | - | San Lorenzo II | 2:1 | ||||
6. Round | 19/03/2021 | San Lorenzo II | - | Aldosivi II | 0:1 | ||||
8. Round | 02/04/2021 | San Lorenzo II | - | Rosario Central II | 0:0 | ||||
9. Round | 09/04/2021 | Platense II | - | San Lorenzo II | 2:0 | ||||
10. Round | 16/04/2021 | San Lorenzo II | - | Argentinos Juniors II | 2:2 | ||||
11. Round | 23/04/2021 | River Plate II | - | San Lorenzo II | 2:1 | ||||
12. Round | 30/04/2021 | San Lorenzo II | - | Godoy Cruz II | 0:1 | ||||
13. Round | 07/05/2021 | Racing Club II | - | San Lorenzo II | 1:2 |