Portugal: Tier 2 - 2021-22
| Académica Coimbra beat Sporting Covilhã 3-0 (H) on 28 Nov 2021 |
| Sporting Covilhã beat Feirense 2-1 (A) on 7 Aug 2021 |
| Feirense beat Chaves 3-1 (H) on 22 Aug 2021 |
| Chaves beat Porto B 4-2 (H) on 19 Sep 2021 |
| Porto B beat Mafra 3-1 (H) on 12 Sep 2021 |
| Mafra beat Benfica B 3-1 (A) on 7 Nov 2021 |
| Benfica B beat Leixões 2-1 (A) on 30 Oct 2021 |
| Leixões beat Farense 3-1 (H) on 10 Aug 2021 |
| Farense beat Trofense 2-0 (H) on 13 Nov 2021 |
| Trofense beat Penafiel 2-1 (H) on 30 Aug 2021 |
| Penafiel beat Casa Pia 1-0 (H) on 21 Aug 2021 |
| Casa Pia beat Nacional 2-1 (A) on 19 Sep 2021 |
| Nacional beat Vilafranquense 4-0 (H) on 15 Aug 2021 |
| Vilafranquense beat Varzim 2-0 (A) on 31 Oct 2021 |
| Varzim beat Estrela Amadora 3-1 (H) on 21 Sep 2021 |
| Estrela Amadora beat Académico Viseu 4-0 (H) on 10 Oct 2021 |
| Académico Viseu beat Rio Ave 2-1 (A) on 31 Oct 2021 |
| Rio Ave beat Académica Coimbra 5-1 (H) on 8 Aug 2021 |
HWC: Thick arrows show the earliest chain of wins that passes through every team and returns to its start.