[5] Almirante Brown 0-2 Gimnasia Mendoza [3] 2021-05-16 18:00
Stadium: Estadio Fragata Presidente Sarmiento Round: 10
Home History
| Argentina Nacional B | 2021/05/11 18:10 | Deportivo Riestra v Almirante Brown | W | 1-2 |
| Argentina Nacional B | 2021/05/02 17:10 | Almirante Brown v Belgrano | W | 1-0 |
| Argentina Nacional B | 2021/04/26 21:00 | San Martin de Tucuman v Almirante Brown | D | 2-2 |
| Argentina Nacional B | 2021/04/13 00:10 | Almirante Brown v Nueva Chicago | W | 1-0 |
| Argentina Nacional B | 2021/04/06 00:10 | Chacarita Juniors v Almirante Brown | L | 2-1 |
| Argentina Nacional B | 2021/03/27 22:10 | Almirante Brown v CA Atlanta | L | 0-1 |
| Argentina Nacional B | 2021/03/22 00:30 | Club Atletico Mitre v Almirante Brown | L | 3-2 |
| Argentina Nacional B | 2021/03/13 22:10 | Almirante Brown v CA Estudiantes Caseros | W | 2-1 |
Away History
| Argentina Nacional B | 2021/05/11 00:10 | Gimnasia Mendoza v Nueva Chicago | L | 0-1 |
| Argentina Nacional B | 2021/05/03 18:05 | Chacarita Juniors v Gimnasia Mendoza | W | 0-4 |
| Argentina Nacional B | 2021/04/26 17:00 | Gimnasia Mendoza v CA Atlanta | L | 1-2 |
| Argentina Nacional B | 2021/04/21 00:10 | Club Atletico Mitre v Gimnasia Mendoza | W | 1-2 |
| Argentina Nacional B | 2021/04/11 19:00 | Gimnasia Mendoza v CA Estudiantes Caseros | W | 3-1 |
| Argentina Nacional B | 2021/04/05 18:10 | CA Alvarado v Gimnasia Mendoza | W | 1-2 |
| Argentina Nacional B | 2021/03/29 18:00 | Gimnasia Mendoza v CA Tigre | L | 0-4 |
| Argentina Nacional B | 2021/03/21 22:00 | Quilmes v Gimnasia Mendoza | W | 0-1 |