| Argentina Youth League | 2021/08/22 13:00 | CA San Telmo U20 v CA Atlanta U20 | D | 3-3 |
| Argentina Youth League | 2023/08/11 12:10 | CSD Flandria U20 v CA San Telmo U20 | L | 4-0 |
| Argentina Youth League | 2023/08/06 12:00 | CA San Telmo U20 v Tristan Suarez U20 | W | 2-0 |
| Argentina Youth League | 2023/08/02 12:00 | Patronato Parana U20 v CA San Telmo U20 | L | 3-0 |
| Argentina Youth League | 2023/07/28 13:13 | All Boys U20 v CA San Telmo U20 | L | 2-1 |
| Argentina Youth League | 2023/07/23 12:16 | CA San Telmo U20 v Atletico Rafaela U20 | L | 1-2 |
| Argentina Youth League | 2023/07/15 13:10 | Almagro U20 v CA San Telmo U20 | D | 0-0 |
| Argentina Youth League | 2023/07/01 13:00 | Deportivo Riestra U20 v CA San Telmo U20 | W | 0-1 |
| Argentina Youth League | 2023/06/25 13:17 | CA San Telmo U20 v CA Brown de Adrogue U20 | W | 3-2 |
| Argentina Youth League | 2023/08/16 16:00 | CA Atlanta U20 v Villa Dalmine U20 | D | 0-0 |
| Argentina Youth League | 2023/08/11 12:30 | Deportivo Riestra U20 v CA Atlanta U20 | L | 3-2 |
| Argentina Youth League | 2023/07/29 12:00 | Estudiantes de Buenos Aires U20 v CA Atlanta U20 | L | 3-2 |
| Argentina Youth League | 2023/07/22 13:00 | CA Atlanta U20 v Temperley U20 | L | 3-7 |
| Argentina Youth League | 2023/07/19 12:11 | CD Moron U20 v CA Atlanta U20 | D | 1-1 |
| Argentina Youth League | 2023/07/01 12:00 | CA Atlanta U20 v Patronato Parana U20 | L | 1-3 |
| Argentina Youth League | 2023/06/24 13:00 | Quilmes U20 v CA Atlanta U20 | L | 2-0 |
| Argentina Youth League | 2023/06/16 16:22 | CA Atlanta U20 v Chacarita Juniors U20 | W | 1-0 |