| Atlético Malagueño beat Sevilla Atlético 3-2 (A) on 18 Nov 2018 |
| Sevilla Atlético beat San Fernando 2-1 (H) on 8 Sep 2018 |
| San Fernando beat Badajoz 1-0 (H) on 30 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 El Ejido 3-0 (H) on 11 Nov 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 Don Benito 1-0 (H) on 26 Aug 2018 |
| Don Benito beat Jumilla 2-0 (H) on 16 Sep 2018 |
| Jumilla beat UCAM Murcia 2-1 (A) on 30 Sep 2018 |
| UCAM Murcia beat Cartagena 2-1 (A) on 16 Sep 2018 |
| Cartagena beat Real Murcia 2-1 (A) on 18 Nov 2018 |
| Real Murcia beat Atlético Sanluqueño 2-1 (A) on 26 Aug 2018 |
| Atlético Sanluqueño beat Almería B 2-1 (H) on 18 Nov 2018 |
| Almería B beat Marbella 2-1 (H) on 27 Aug 2018 |
| Marbella beat Talavera 2-0 (H) on 18 Nov 2018 |
| Talavera beat Atlético Malagueño 1-0 (A) on 9 Sep 2018 |
HWC: Thick arrows show the earliest chain of wins that passes through every team and returns to its start.