[5] Santamarina Tandil 3-1 Chacarita Juniors [7] 2020-12-12 20:10
Stadium: Estadio Municipal General San Martín Round: 3
Head to Head
| Argentina Nacional B | 2020/02/24 23:30 | Santamarina Tandil v Chacarita Juniors | W | 2-1 |
| Argentina Nacional B | 2019/08/31 14:35 | Chacarita Juniors v Santamarina Tandil | W | 0-3 |
| Argentina Nacional B | 2018/11/05 23:00 | Santamarina Tandil v Chacarita Juniors | W | 2-0 |
| Argentina Nacional B | 2017/06/26 21:05 | Chacarita Juniors v Santamarina Tandil | L | 3-0 |
| Argentina Nacional B | 2016/11/28 22:30 | Santamarina Tandil v Chacarita Juniors | D | 1-1 |
| Argentina Nacional B | 2016/06/12 14:00 | Santamarina Tandil v Chacarita Juniors | L | 0-2 |
| Argentina Nacional B | 2015/09/12 23:30 | Santamarina Tandil v Chacarita Juniors | W | 2-0 |
| Argentina Nacional B | 2015/04/25 19:10 | Chacarita Juniors v Santamarina Tandil | W | 1-3 |
Home History
| Argentina Nacional B | 2020/12/05 20:10 | All Boys v Santamarina Tandil | L | 1-0 |
| Argentina Nacional B | 2020/11/28 20:10 | Santamarina Tandil v Quilmes | W | 1-0 |
| Argentina Nacional B | 2020/03/13 23:10 | Defensores de Belgrano v Santamarina Tandil | L | 1-0 |
| Argentina Nacional B | 2020/02/29 20:00 | CA Brown de Adrogue v Santamarina Tandil | D | 0-0 |
| Argentina Nacional B | 2020/02/24 23:30 | Santamarina Tandil v Chacarita Juniors | W | 2-1 |
| Argentina Nacional B | 2020/02/15 20:00 | Deportivo Riestra v Santamarina Tandil | L | 1-0 |
| Argentina Nacional B | 2020/02/10 23:30 | Santamarina Tandil v Sarmiento | D | 1-1 |
| Argentina Nacional B | 2019/12/02 23:30 | Santamarina Tandil v Villa Dalmine | W | 2-1 |
Away History
| Argentina Nacional B | 2020/12/04 00:10 | Chacarita Juniors v CA Brown de Adrogue | D | 0-0 |
| Argentina Nacional B | 2020/11/28 22:10 | Instituto AC Cordoba v Chacarita Juniors | L | 2-1 |
| World Club Friendlies | 2020/10/24 13:30 | Ferro Carril Oeste v Chacarita Juniors | W | 0-1 |
| Argentina Nacional B | 2020/03/17 00:05 | Chacarita Juniors v Almagro | L | 1-2 |
| Argentina Nacional B | 2020/03/08 22:15 | San Martin de Tucuman v Chacarita Juniors | W | 0-1 |
| Argentina Nacional B | 2020/03/03 22:10 | Chacarita Juniors v Instituto AC Cordoba | W | 1-0 |
| Argentina Nacional B | 2020/02/24 23:30 | Santamarina Tandil v Chacarita Juniors | L | 2-1 |
| Argentina Nacional B | 2020/02/15 20:00 | Chacarita Juniors v Gimnasia Jujuy | D | 0-0 |