| 2. Round | 19/06/2023 | Fénix | - | Atlético San Miguel | 2:1 | ||||
| 3. Round | 24/06/2023 | Atlético San Miguel | - | Argentino de Merlo | 3:0 | ||||
| 4. Round | 01/07/2023 | Acassuso | - | Atlético San Miguel | 2:1 |  |
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| 5. Round | 08/07/2023 | Atlético San Miguel | - | Talleres (RdE) | 2:1 | ||||
| 6. Round | 16/07/2023 | Dock Sud | - | Atlético San Miguel | 1:3 | ||||
| 7. Round | 22/07/2023 | Atlético San Miguel | - | UAI Urquiza | 0:1 | ||||
| 8. Round | 29/07/2023 | Cañuelas | - | Atlético San Miguel | 0:1 | |
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| 9. Round | 05/08/2023 | Atlético San Miguel | - | Comunicaciones de Buenos Aires | 0:0 | ||||
| 10. Round | 20/08/2023 | Ituzaingó | - | Atlético San Miguel | 0:2 | |
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| 11. Round | 26/08/2023 | Atlético San Miguel | - | Deportivo Merlo | 4:1 | ||||
| 12. Round | 03/09/2023 | Armenio | - | Atlético San Miguel | 2:0 | ||||
| 13. Round | 09/09/2023 | Atlético San Miguel | - | CA Los Andes | 2:1 | ||||
| 14. Round | 18/09/2023 | Argentino de Quilmes | - | Atlético San Miguel | 0:1 | |
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| 15. Round | 23/09/2023 | Atlético San Miguel | - | Colegiales de Munro | 2:2 |
Argentina