| Real Murcia beat El Ejido 2-0 (A) on 30 Sep 2018 |
| El Ejido beat Ibiza 3-1 (A) on 7 Oct 2018 |
| Ibiza beat Recreativo Huelva 1-0 (H) on 30 Sep 2018 |
| Recreativo Huelva beat Badajoz 1-0 (A) on 2 Sep 2018 |
| Badajoz beat Villanovense 2-1 (A) on 26 Aug 2018 |
| Villanovense beat Recreativo Granada 1-0 (H) on 21 Oct 2018 |
| Recreativo Granada beat Melilla 5-1 (H) on 30 Sep 2018 |
| Melilla beat RB Linense 3-1 (H) on 23 Sep 2018 |
| RB Linense beat UCAM Murcia 1-0 (A) on 26 Aug 2018 |
| UCAM Murcia beat Cartagena 2-1 (A) on 16 Sep 2018 |
| Cartagena beat Almería B 4-1 (H) on 30 Sep 2018 |
| Almería B beat Don Benito 4-1 (H) on 23 Sep 2018 |
| Don Benito beat Jumilla 2-0 (H) on 16 Sep 2018 |
| Jumilla beat Talavera 1-0 (H) on 26 Aug 2018 |
| Talavera beat Atlético Sanluqueño 3-0 (H) on 30 Sep 2018 |
| Atlético Sanluqueño beat Marbella 2-0 (H) on 23 Sep 2018 |
| Marbella beat Sevilla Atlético 4-0 (H) on 16 Sep 2018 |
| Sevilla Atlético beat San Fernando 2-1 (H) on 8 Sep 2018 |
| San Fernando beat Atlético Malagueño 1-0 (A) on 26 Aug 2018 |
FLP: Thick arrows show the earliest chain of wins that passes through every team.