Portugal: Tier 1 - 2018-19
| Porto beat Braga 1-0 (H) on 10 Nov 2018 |
| Braga beat Belenenses SAD 3-0 (A) on 30 Sep 2018 |
| Belenenses SAD beat Benfica 2-0 (H) on 27 Oct 2018 |
| Benfica beat Nacional 4-0 (A) on 2 Sep 2018 |
| Nacional beat Vitória Setúbal 2-1 (A) on 26 Aug 2018 |
| Vitória Setúbal beat Tondela 2-1 (A) on 28 Oct 2018 |
| Tondela beat Moreirense 2-0 (H) on 23 Sep 2018 |
| Moreirense beat CS Marítimo 1-0 (H) on 28 Oct 2018 |
| CS Marítimo beat Santa Clara 1-0 (H) on 12 Aug 2018 |
| Santa Clara beat Boavista 4-2 (H) on 1 Sep 2018 |
| Boavista beat Aves 1-0 (H) on 7 Oct 2018 |
| Aves beat Rio Ave 2-1 (H) on 10 Nov 2018 |
| Rio Ave beat Chaves 1-0 (H) on 27 Oct 2018 |
| Chaves beat Portimonense 2-0 (H) on 18 Aug 2018 |
| Portimonense beat Sporting CP 4-2 (H) on 7 Oct 2018 |
| Sporting CP beat Feirense 1-0 (H) on 1 Sep 2018 |
| Feirense beat Vitória Guimarães 1-0 (A) on 20 Aug 2018 |
| Vitória Guimarães beat Porto 3-2 (A) on 25 Aug 2018 |
HWC: Thick arrows show the earliest chain of wins that passes through every team and returns to its start.