Portugal: Tier 2 - 2018-19
| Sporting Covilhã beat Oliveirense 1-0 (H) on 4 Nov 2018 |
| Oliveirense beat Sporting Braga B 2-0 (H) on 28 Oct 2018 |
| Sporting Braga B beat Famalicão 2-0 (H) on 3 Nov 2018 |
| Famalicão beat Paços Ferreira 2-1 (A) on 26 Aug 2018 |
| Paços Ferreira beat Benfica B 1-0 (H) on 3 Nov 2018 |
| Benfica B beat Mafra 1-0 (H) on 26 Aug 2018 |
| Mafra beat Varzim 1-0 (A) on 12 Aug 2018 |
| Varzim beat Leixões 1-0 (A) on 19 Aug 2018 |
| Leixões beat Estoril 2-1 (A) on 26 Aug 2018 |
| Estoril beat Porto B 4-0 (H) on 11 Aug 2018 |
| Porto B beat Académico Viseu 2-1 (H) on 1 Sep 2018 |
| Académico Viseu beat Arouca 3-2 (H) on 26 Aug 2018 |
| Arouca beat Penafiel 2-1 (A) on 12 Aug 2018 |
| Penafiel beat Académica Coimbra 2-1 (H) on 29 Oct 2018 |
| Académica Coimbra beat Farense 2-0 (A) on 23 Sep 2018 |
| Farense beat Cova Piedade 1-0 (H) on 27 Oct 2018 |
| Cova Piedade beat Vitória Guimarães B 1-0 (A) on 12 Aug 2018 |
| Vitória Guimarães B beat Sporting Covilhã 2-1 (A) on 2 Sep 2018 |
HWC: Thick arrows show the earliest chain of wins that passes through every team and returns to its start.