Portugal: Tier 1 - 1989-90
| Porto beat Benfica 1-0 (H) on 22 Oct 1989 |
| Benfica beat CS Marítimo 4-0 (H) on 25 Nov 1989 |
| CS Marítimo beat Penafiel 1-0 (A) on 22 Oct 1989 |
| Penafiel beat Boavista 2-1 (H) on 26 Nov 1989 |
| Boavista beat Chaves 2-0 (H) on 26 Aug 1989 |
| Chaves beat Sporting CP 2-1 (H) on 29 Oct 1989 |
| Sporting CP beat Vitória Guimarães 3-2 (H) on 20 Aug 1989 |
| Vitória Guimarães beat Estrela Amadora 2-1 (A) on 19 Nov 1989 |
| Estrela Amadora beat Os Belenenses 4-1 (H) on 29 Oct 1989 |
| Os Belenenses beat Tirsense 1-0 (H) on 23 Sep 1989 |
| Tirsense beat Vitória Setúbal 2-1 (H) on 15 Oct 1989 |
| Vitória Setúbal beat Braga 3-0 (A) on 9 Sep 1989 |
| Braga beat Portimonense 3-1 (H) on 19 Nov 1989 |
| Portimonense beat Feirense 2-0 (H) on 26 Nov 1989 |
| Feirense beat União da Madeira 1-0 (H) on 19 Aug 1989 |
| União da Madeira beat SC Beira Mar 4-1 (H) on 18 Nov 1989 |
| SC Beira Mar beat Nacional 1-0 (H) on 8 Oct 1989 |
FLP: Thick arrows show the earliest chain of wins that passes through every team.