[7] San Martin de San Juan 1-2 CA San Telmo [19] 2023-09-03 22:00
Stadium: Estadio Ingeniero Hilario Sánchez Round: 32
Head to Head
| Argentina Nacional B | 2023/04/23 18:30 | CA San Telmo v San Martin de San Juan | W | 0-2 |
| Argentina Nacional B | 2022/10/08 18:00 | San Martin de San Juan v CA San Telmo | W | 2-1 |
| Argentina Nacional B | 2021/08/28 18:00 | CA San Telmo v San Martin de San Juan | L | 2-1 |
| Argentina Nacional B | 2021/04/18 19:30 | San Martin de San Juan v CA San Telmo | W | 5-0 |