| RCD Espanyol B beat Olot 2-1 (H) on 31 Mar 2021 |
| Olot beat Llagostera 1-0 (H) on 21 Mar 2021 |
| Llagostera beat Gimnàstic Tarragona 1-0 (H) on 13 Mar 2021 |
| Gimnàstic Tarragona beat Lleida Esportiu 1-0 (H) on 7 Mar 2021 |
| Lleida Esportiu beat Cornellà 1-0 (A) on 21 Feb 2021 |
| Cornellà beat Badalona 2-0 (H) on 14 Mar 2021 |
| Badalona beat Andorra 1-0 (H) on 7 Mar 2021 |
| Andorra beat AE Prat 3-0 (H) on 27 Feb 2021 |
| AE Prat beat CE L'Hospitalet 2-1 (A) on 14 Mar 2021 |
| CE L'Hospitalet beat Barcelona B 2-0 (H) on 22 Nov 2020 |
| Barcelona B beat Alcoyano 2-1 (H) on 3 Apr 2021 |
| Alcoyano beat La Nucía 3-2 (H) on 21 Feb 2021 |
| La Nucía beat Hércules 2-1 (H) on 21 Mar 2021 |
| Hércules beat Ibiza 1-0 (H) on 21 Feb 2021 |
| Ibiza beat Valencia B 4-0 (A) on 22 Nov 2020 |
| Valencia B beat Levante UD B 5-0 (H) on 5 Dec 2020 |
| Levante UD B beat Orihuela 2-1 (A) on 3 Feb 2021 |
| Orihuela beat Atzeneta UE 1-0 (A) on 31 Oct 2020 |
| Atzeneta UE beat Peña Deportiva 2-0 (A) on 21 Mar 2021 |
| Peña Deportiva beat Villarreal B 1-0 (H) on 18 Oct 2020 |
FLP: Thick arrows show the earliest chain of wins that passes through every team.