Brazil: Serie A - 2010

Brazil: Serie A - 2010 - Earliest Hamiltonian win cycle
Atlético Goianiense beat Corinthians 3-1 (H) on 22 Jul 2010
Corinthians beat Fluminense 1-0 (H) on 23 May 2010
Fluminense beat Santos 1-0 (A) on 18 Jul 2010
Santos beat Guarani 3-1 (H) on 27 May 2010
Guarani beat Grêmio Prudente 1-0 (H) on 6 Jun 2010
Grêmio Prudente beat Grêmio 2-0 (H) on 18 Jul 2010
Grêmio beat Avaí 3-0 (H) on 26 May 2010
Avaí beat São Paulo 2-1 (A) on 14 Jul 2010
São Paulo beat Palmeiras 1-0 (H) on 27 May 2010
Palmeiras beat Vitória 1-0 (H) on 8 May 2010
Vitória beat Atlético Mineiro 4-3 (H) on 26 May 2010
Atlético Mineiro beat Vasco da Gama 2-1 (H) on 9 May 2010
Vasco da Gama beat Internacional 3-2 (H) on 28 May 2010
Internacional beat Ceará 2-1 (H) on 18 Jul 2010
Ceará beat Cruzeiro 1-0 (H) on 30 May 2010
Cruzeiro beat Atlético Paranaense 2-0 (A) on 14 Jul 2010
Atlético Paranaense beat Botafogo 3-2 (H) on 2 Jun 2010
Botafogo beat Goiás 3-0 (H) on 22 May 2010
Goiás beat Flamengo 2-1 (A) on 5 Jun 2010
Flamengo beat Atlético Goianiense 1-0 (A) on 18 Jul 2010

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