Portugal: Tier 2 - 2017-18
| Oliveirense beat Académico Viseu 2-1 (H) on 7 Oct 2017 |
| Académico Viseu beat Benfica B 1-0 (H) on 27 Aug 2017 |
| Benfica B beat Varzim 2-1 (H) on 23 Aug 2017 |
| Varzim beat Santa Clara 2-1 (A) on 27 Sep 2017 |
| Santa Clara beat Sporting Covilhã 2-1 (H) on 13 Aug 2017 |
| Sporting Covilhã beat Arouca 1-0 (H) on 30 Sep 2017 |
| Arouca beat Sporting CP B 2-0 (H) on 20 Sep 2017 |
| Sporting CP B beat Real 2-1 (A) on 20 Aug 2017 |
| Real beat Leixões 4-1 (H) on 6 Aug 2017 |
| Leixões beat União da Madeira 2-0 (A) on 17 Sep 2017 |
| União da Madeira beat Académica Coimbra 3-0 (H) on 19 Aug 2017 |
| Académica Coimbra beat Vitória Guimarães B 3-0 (A) on 9 Sep 2017 |
| Vitória Guimarães B beat Cova Piedade 1-0 (A) on 27 Aug 2017 |
| Cova Piedade beat Gil Vicente 2-1 (A) on 13 Aug 2017 |
| Gil Vicente beat Porto B 2-1 (A) on 6 Aug 2017 |
| Porto B beat Penafiel 3-1 (H) on 19 Aug 2017 |
| Penafiel beat Sporting Braga B 2-1 (H) on 23 Aug 2017 |
| Sporting Braga B beat Nacional 5-4 (H) on 1 Oct 2017 |
| Nacional beat Famalicão 3-0 (H) on 23 Aug 2017 |
| Famalicão beat Oliveirense 1-0 (H) on 27 Aug 2017 |
HWC: Thick arrows show the earliest chain of wins that passes through every team and returns to its start.