Brazil: Serie A - 2015

Brazil: Serie A - 2015 - Earliest Hamiltonian win cycle
Atlético Mineiro beat Sport Recife 2-1 (H) on 9 Jul 2015
Sport Recife beat Internacional 3-0 (H) on 1 Jul 2015
Internacional beat Santos 1-0 (H) on 28 Jun 2015
Santos beat Corinthians 1-0 (H) on 20 Jun 2015
Corinthians beat Ponte Preta 2-0 (H) on 2 Jul 2015
Ponte Preta beat São Paulo 1-0 (H) on 17 May 2015
São Paulo beat Joinville 3-0 (H) on 23 May 2015
Joinville beat Goiás 2-1 (H) on 21 Jun 2015
Goiás beat Atlético Paranaense 2-0 (H) on 16 May 2015
Atlético Paranaense beat Vasco da Gama 2-0 (H) on 7 Jun 2015
Vasco da Gama beat Avaí 1-0 (H) on 1 Jul 2015
Avaí beat Coritiba 2-1 (A) on 30 May 2015
Coritiba beat Grêmio 2-0 (H) on 16 May 2015
Grêmio beat Figueirense 1-0 (H) on 24 May 2015
Figueirense beat Palmeiras 2-1 (H) on 7 Jun 2015
Palmeiras beat Fluminense 2-1 (H) on 14 Jun 2015
Fluminense beat Flamengo 3-2 (A) on 31 May 2015
Flamengo beat Chapecoense 1-0 (H) on 6 Jun 2015
Chapecoense beat Cruzeiro 1-0 (A) on 21 Jun 2015
Cruzeiro beat Atlético Mineiro 3-1 (A) on 6 Jun 2015

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