| 5. Round | 22/08/2024 | Independiente Rivadavia II | - | San Lorenzo II | 1:3 |  |
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| 6. Round | 29/08/2024 | San Lorenzo II | - | Atlético Tucumán II | 0:0 | ||||
| 7. Round | 07/09/2024 | Huracán II | - | San Lorenzo II | 2:1 | ||||
| 8. Round | 18/09/2024 | Argentinos Juniors II | - | San Lorenzo II | 1:2 | ||||
| 9. Round | 24/09/2024 | San Lorenzo II | - | Instituto de Córdoba II | 2:0 | ||||
| 11. Round | 11/10/2024 | San Lorenzo II | - | Banfield II | 1:0 | ||||
| 12. Round | 17/10/2024 | Belgrano de Córdoba II | - | San Lorenzo II | 1:3 |
Argentina