[6] San Martin de Tucuman 3-0 CA Atlanta [9] 2021-08-18 00:10
Stadium: Estadio La Ciudadela Round: 21
Head to Head
| Argentina Nacional B | 2021/04/04 17:30 | CA Atlanta v San Martin de Tucuman | L | 2-1 |
| Argentina Nacional B | 2021/01/17 20:10 | CA Atlanta v San Martin de Tucuman | L | 6-3 |