| 1. Round | 29/01/2023 | Arsenal de Sarandí II | - | San Lorenzo II | 0:0 | ||||
| 2. Round | 05/02/2023 | San Lorenzo II | - | Lanús II | 1:2 | ||||
| 3. Round | 12/02/2023 | Godoy Cruz II | - | San Lorenzo II | 0:2 | ||||
| 4. Round | 17/02/2023 | San Lorenzo II | - | Sarmiento de Junín II | 1:0 | ||||
| 7. Round | 09/03/2023 | Gimnasia de La Plata II | - | San Lorenzo II | 0:1 | ||||
| 13. Round | 21/04/2023 | Platense II | - | San Lorenzo II | 1:0 | ||||
| 16. Round | 11/05/2023 | San Lorenzo II | - | Banfield II | 1:0 | ||||
| 17. Round | 18/05/2023 | Instituto de Córdoba II | - | San Lorenzo II | 1:2 | ||||
| 18. Round | 27/05/2023 | San Lorenzo II | - | Barracas Central II | 1:0 | ||||
| 20. Round | 09/06/2023 | Central Córdoba SdE II | - | San Lorenzo II | 0:3 | ||||
| 26. Round | 18/07/2023 | Argentinos Juniors II | - | San Lorenzo II | 1:2 | ||||
| 27. Round | 24/07/2023 | San Lorenzo II | - | Tigre II | 1:0 |
Argentina