| 16/07/2026 23:00 | | Almirante Brown Reserves  | 1 - 2 | CA San Telmo Reserves | T |
| 09/07/2026 00:00 | | CA San Telmo Reserves | 1 - 0 | CA Estudiantes Caseros Reserves | T |
| 25/06/2026 22:00 | | Club Atletico Mitre Reserves | 0 - 3 | CA San Telmo Reserves | T |
| 19/06/2026 00:00 | | CA San Telmo Reserves | 1 - 1 | CA San Miguel Reserves | H |
| 04/06/2026 20:00 | | Ferrocarril Midland Reserves | 0 - 4 | CA San Telmo Reserves | T |
| 28/05/2026 00:00 | | CA San Telmo Reserves | 2 - 2 | Agropecuario Reserves | H |
| 21/05/2026 01:00 | | Temperley Reserves | 1 - 1 | CA San Telmo Reserves | H |
| 14/05/2026 00:00 | | CA San Telmo Reserves | 3 - 0 | Talleres Remedios Reserves | T |
| 06/05/2026 22:00 | | Nueva Chicago Reserves | 2 - 0 | CA San Telmo Reserves | B |
| 29/04/2026 22:00 | | CA San Telmo Reserves | 1 - 2 | Chacarita Juniors Reserves | B |
Argentina