Portugal: Tier 1 - 1974-75
| da CUF Barreiro beat Porto 2-1 (H) on 5 Jan 1975 |
| Porto beat Benfica 1-0 (A) on 19 Oct 1974 |
| Benfica beat Vitória Setúbal 2-0 (H) on 1 Dec 1974 |
| Vitória Setúbal beat Boavista 3-2 (H) on 8 Sep 1974 |
| Boavista beat Vitória Guimarães 3-0 (H) on 29 Dec 1974 |
| Vitória Guimarães beat Oriental 5-0 (H) on 22 Sep 1974 |
| Oriental beat SC Olhanense 1-0 (H) on 29 Dec 1974 |
| SC Olhanense beat Sporting CP 1-0 (H) on 8 Sep 1974 |
| Sporting CP beat SC Espinho 1-0 (A) on 1 Dec 1974 |
| SC Espinho beat Leixões 2-0 (H) on 13 Oct 1974 |
| Leixões beat Académica Coimbra 1-0 (A) on 8 Dec 1974 |
| Académica Coimbra beat Os Belenenses 2-1 (H) on 22 Sep 1974 |
| Os Belenenses beat Farense 3-1 (A) on 3 Nov 1974 |
| Farense beat Atlético CP 4-1 (H) on 29 Dec 1974 |
| Atlético CP beat União Tomar 2-1 (H) on 22 Dec 1974 |
| União Tomar beat da CUF Barreiro 1-0 (H) on 6 Oct 1974 |
HWC: Thick arrows show the earliest chain of wins that passes through every team and returns to its start.