[14] Deportivo Maipu 0-1 Almirante Brown [6] 2021-06-23 18:00
Stadium: Estadio Club Deportivo Maipu Round: 13
Home History
| Argentina Nacional B | 2021/06/17 18:00 | Nueva Chicago v Deportivo Maipu | W | 1-2 |
| Argentina Nacional B | 2021/06/10 18:00 | Deportivo Maipu v Chacarita Juniors | L | 1-2 |
| Argentina Nacional B | 2021/05/17 18:00 | CA Atlanta v Deportivo Maipu | D | 0-0 |
| Argentina Nacional B | 2021/05/07 18:45 | Deportivo Maipu v Club Atletico Mitre | D | 1-1 |
| Argentina Nacional B | 2021/04/30 20:10 | CA Estudiantes Caseros v Deportivo Maipu | L | 2-1 |
| Argentina Nacional B | 2021/04/25 18:45 | Deportivo Maipu v CA Alvarado | W | 1-0 |
| Argentina Nacional B | 2021/04/19 19:00 | CA Tigre v Deportivo Maipu | L | 1-0 |
| Argentina Nacional B | 2021/04/11 19:00 | Deportivo Maipu v Quilmes | W | 2-1 |
Away History
| Argentina Nacional B | 2021/06/17 22:00 | Almirante Brown v Club Atletico Temperley | W | 3-2 |
| Argentina Nacional B | 2021/06/10 21:00 | Estudiantes Rio Cuarto v Almirante Brown | D | 0-0 |
| Argentina Nacional B | 2021/05/16 18:00 | Almirante Brown v Gimnasia Mendoza | L | 0-2 |
| 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 |