| Argentina Reserve League | 2023/10/11 17:00 | Defensores Unidos Reserves v CA San Telmo Reserves | W | 1-3 |
| Argentina Reserve League | 2023/04/26 14:00 | Defensores Unidos Reserves v CA San Telmo Reserves | W | 2-6 |
| Argentina Reserve League | 2019/09/24 18:00 | CA San Telmo Reserves v Defensores Unidos Reserves | W | 5-0 |
| Argentina Reserve League | 2019/03/20 19:00 | Defensores Unidos Reserves v CA San Telmo Reserves | W | 0-3 |
| Argentina Reserve League | 2018/09/12 15:00 | CA San Telmo Reserves v Defensores Unidos Reserves | W | 1-0 |
| Argentina Nacional Reserve League | 2024/08/15 15:00 | Arsenal de Sarandi Reserves v CA San Telmo Reserves | L | 2-1 |
| Argentina Nacional Reserve League | 2024/08/07 18:00 | CA San Telmo Reserves v Agropecuario Reserves | L | 0-1 |
| Argentina Nacional Reserve League | 2024/07/30 14:00 | Deportivo Camioneros Reserves v CA San Telmo Reserves | W | 0-1 |
| Argentina Nacional Reserve League | 2024/07/23 18:00 | CA San Telmo Reserves v CA Atlanta Reserves | D | 2-2 |
| Argentina Nacional Reserve League | 2024/07/18 17:30 | Quilmes Reserves v CA San Telmo Reserves | L | 2-1 |
| Argentina Nacional Reserve League | 2024/07/10 15:00 | CA San Telmo Reserves v CA Estudiantes Caseros Reserves | D | 0-0 |
| Argentina Nacional Reserve League | 2024/07/03 13:00 | CD Moron Reserves v CA San Telmo Reserves | L | 1-0 |
| Argentina Reserve League | 2024/06/13 16:00 | CA San Telmo Reserves v Almirante Brown Reserves | W | 2-1 |
| Argentina Nacional Reserve League | 2024/08/14 17:00 | Defensores Unidos Reserves v Almirante Brown Reserves | W | 3-2 |
| Argentina Nacional Reserve League | 2024/08/08 15:00 | Talleres Remedios Reserves v Defensores Unidos Reserves | L | 2-1 |
| Argentina Nacional Reserve League | 2024/08/01 17:00 | Defensores Unidos Reserves v Tristan Suarez Reserves | W | 1-0 |
| Argentina Nacional Reserve League | 2024/07/25 18:00 | All Boys Reserves v Defensores Unidos Reserves | W | 0-1 |
| Argentina Nacional Reserve League | 2024/07/18 14:00 | Defensores Unidos Reserves v Nueva Chicago Reserves | L | 0-3 |
| Argentina Nacional Reserve League | 2024/07/11 17:00 | CA Brown de Adrogue Reserves v Defensores Unidos Reserves | L | 3-1 |
| Argentina Nacional Reserve League | 2024/07/03 17:00 | Defensores Unidos Reserves v Chacarita Juniors Reserves | L | 1-2 |
| Argentina Nacional Reserve League | 2024/06/27 16:00 | Temperley Reserves v Defensores Unidos Reserves | L | 1-0 |