Brazil: Serie A - 2013

Brazil: Serie A - 2013 - Earliest Hamiltonian win cycle
Cruzeiro beat Coritiba 1-0 (H) on 3 Aug 2013
Coritiba beat Atlético Paranaense 1-0 (H) on 14 Jul 2013
Atlético Paranaense beat Ponte Preta 4-3 (A) on 6 Jun 2013
Ponte Preta beat Santos 1-0 (H) on 28 Jul 2013
Santos beat Atlético Mineiro 1-0 (H) on 12 Jun 2013
Atlético Mineiro beat Corinthians 1-0 (A) on 14 Jul 2013
Corinthians beat Grêmio 2-0 (H) on 1 Aug 2013
Grêmio beat Botafogo 2-1 (H) on 14 Jul 2013
Botafogo beat Clube Náutico 2-0 (H) on 20 Jul 2013
Clube Náutico beat Internacional 3-0 (H) on 28 Jul 2013
Internacional beat Flamengo 1-0 (H) on 21 Jul 2013
Flamengo beat Criciúma 3-0 (A) on 8 Jun 2013
Criciúma beat Bahia 3-1 (H) on 26 May 2013
Bahia beat Goiás 2-1 (H) on 28 Jul 2013
Goiás beat Vitória 1-0 (H) on 7 Jul 2013
Vitória beat São Paulo 3-2 (H) on 14 Jul 2013
São Paulo beat Vasco da Gama 5-1 (H) on 29 May 2013
Vasco da Gama beat Portuguesa 1-0 (H) on 25 May 2013
Portuguesa beat Fluminense 2-1 (H) on 13 Jun 2013
Fluminense beat Cruzeiro 1-0 (H) on 31 Jul 2013

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