Portugal: Tier 1 - 1997-98
| Porto beat SC Campomaiorense 3-0 (H) on 27 Oct 1997 |
| SC Campomaiorense beat Vitória Setúbal 2-1 (H) on 9 Nov 1997 |
| Vitória Setúbal beat Benfica 1-0 (H) on 31 Aug 1997 |
| Benfica beat Farense 3-1 (H) on 19 Oct 1997 |
| Farense beat Chaves 1-0 (H) on 20 Sep 1997 |
| Chaves beat Os Belenenses 1-0 (A) on 28 Sep 1997 |
| Os Belenenses beat Vitória Guimarães 1-0 (H) on 19 Oct 1997 |
| Vitória Guimarães beat Sporting CP 1-0 (H) on 12 Sep 1997 |
| Sporting CP beat SC Salgueiros 2-1 (H) on 5 Oct 1997 |
| SC Salgueiros beat Rio Ave 5-1 (H) on 28 Sep 1997 |
| Rio Ave beat Varzim 3-1 (A) on 19 Oct 1997 |
| Varzim beat Braga 1-0 (H) on 9 Nov 1997 |
| Braga beat CS Marítimo 3-1 (H) on 31 Oct 1997 |
| CS Marítimo beat Estrela Amadora 2-1 (H) on 24 Aug 1997 |
| Estrela Amadora beat Leça 2-1 (H) on 28 Sep 1997 |
| Leça beat Académica Coimbra 1-0 (H) on 9 Nov 1997 |
| Académica Coimbra beat Boavista 2-0 (H) on 31 Aug 1997 |
FLP: Thick arrows show the earliest chain of wins that passes through every team.