Portugal: Tier 1 - 2017-18

Portugal: Tier 1 - 2017-18 - Earliest Hamiltonian win cycle
Paços Ferreira beat Porto 1-0 (H) on 11 Mar 2018
Porto beat Vitória Setúbal 5-0 (A) on 10 Dec 2017
Vitória Setúbal beat Braga 2-0 (H) on 10 Sep 2017
Braga beat Aves 2-0 (A) on 20 Aug 2017
Aves beat Os Belenenses 2-1 (H) on 11 Sep 2017
Os Belenenses beat Estoril 2-1 (H) on 17 Sep 2017
Estoril beat Sporting CP 2-0 (H) on 4 Feb 2018
Sporting CP beat Moreirense 1-0 (H) on 26 Feb 2018
Moreirense beat Vitória Guimarães 2-1 (H) on 18 Dec 2017
Vitória Guimarães beat Boavista 1-0 (H) on 10 Sep 2017
Boavista beat Benfica 2-1 (H) on 16 Sep 2017
Benfica beat Tondela 5-1 (A) on 17 Dec 2017
Tondela beat Chaves 2-0 (H) on 4 Mar 2018
Chaves beat Feirense 2-1 (A) on 4 Feb 2018
Feirense beat Rio Ave 1-0 (H) on 21 Oct 2017
Rio Ave beat Portimonense 2-0 (H) on 18 Aug 2017
Portimonense beat CS Marítimo 3-0 (A) on 5 Feb 2018
CS Marítimo beat Paços Ferreira 1-0 (H) on 8 Aug 2017

HWC: Thick arrows show the earliest chain of wins that passes through every team and returns to its start.