| 1. Round | 26/07/2019 | San Lorenzo II | - | Godoy Cruz II | 1:1 | ||||
| 4. Round | 23/08/2019 | Arsenal de Sarandí II | - | San Lorenzo II | 1:2 | ||||
| 6. Round | 13/09/2019 | Colón de Santa Fe II | - | San Lorenzo II | 0:2 | ||||
| 7. Round | 20/09/2019 | San Lorenzo II | - | Boca Juniors II | 1:1 | ||||
| 8. Round | 27/09/2019 | Banfield II | - | San Lorenzo II | 1:1 | ||||
| 9. Round | 04/10/2019 | San Lorenzo II | - | Central Córdoba SdE II | 1:2 | ||||
| 10. Round | 18/10/2019 | Huracán II | - | San Lorenzo II | 2:2 | ||||
| 11. Round | 25/10/2019 | San Lorenzo II | - | Defensa y Justicia II | 2:3 | ||||
| 13. Round | 08/11/2019 | San Lorenzo II | - | Argentinos Juniors II | 3:3 | ||||
| 14. Round | 22/11/2019 | Atlético Tucumán II | - | San Lorenzo II | 0:1 | ||||
| 15. Round | 29/11/2019 | San Lorenzo II | - | Patronato de Paraná II | 2:0 | ||||
| 16. Round | 06/12/2019 | River Plate II | - | San Lorenzo II | 2:1 |  |
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| 17. Round | 26/01/2020 | San Lorenzo II | - | Estudiantes II | 0:0 | ||||
| 21. Round | 21/02/2020 | San Lorenzo II | - | Racing Club II | 0:1 | ||||
| 22. Round | 01/03/2020 | Aldosivi II | - | San Lorenzo II | 1:0 |
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