| Defensores de Belgrano beat Brown de Adrogué 3-0 (A) on 17 Apr 2021 |
| Brown de Adrogué beat Almagro 2-0 (H) on 30 Apr 2021 |
| Almagro beat Instituto Córdoba 2-1 (H) on 27 Mar 2021 |
| Instituto Córdoba beat All Boys 2-1 (A) on 8 May 2021 |
| All Boys beat Gimnasia de Jujuy 1-0 (H) on 24 Apr 2021 |
| Gimnasia de Jujuy beat Atlético Rafaela 1-0 (H) on 10 Jun 2021 |
| Atlético Rafaela beat Güemes SdE 2-0 (A) on 26 Apr 2021 |
| Güemes SdE beat Barracas Central 3-0 (H) on 11 Apr 2021 |
| Barracas Central beat Deportivo Morón 1-0 (H) on 17 Apr 2021 |
| Deportivo Morón beat Tristán Suárez 1-0 (H) on 30 Mar 2021 |
| Tristán Suárez beat Guillermo Brown 1-0 (H) on 9 Jun 2021 |
| Guillermo Brown beat Ferro Carril Oeste 3-1 (H) on 16 May 2021 |
| Ferro Carril Oeste beat Independiente Rivadavia 2-1 (A) on 2 May 2021 |
| Independiente Rivadavia beat Ramón Santamarina 3-1 (H) on 5 Apr 2021 |
| Ramón Santamarina beat San Martín (SJ) 2-0 (A) on 2 May 2021 |
| San Martín (SJ) beat San Telmo 5-0 (H) on 18 Apr 2021 |
| San Telmo beat Villa Dálmine 1-0 (H) on 25 Apr 2021 |
FLP: Thick arrows show the earliest chain of wins that passes through every team.