Argentina: Tier 1 - 2009-10

Argentina: Tier 1 - 2009-10 - Earliest Hamiltonian win cycle
Racing Club beat Banfield 2-1 (A) on 30 Nov 2009
Banfield beat GyE La Plata 1-0 (A) on 28 Oct 2009
GyE La Plata beat Chacarita Juniors 2-0 (H) on 4 Oct 2009
Chacarita Juniors beat Lanús 3-0 (A) on 7 Nov 2009
Lanús beat Colón 3-0 (H) on 21 Nov 2009
Colón beat Estudiantes 1-0 (A) on 25 Nov 2009
Estudiantes beat Arsenal 2-0 (A) on 22 Aug 2009
Arsenal beat Independiente 1-0 (H) on 1 Nov 2009
Independiente beat San Lorenzo 3-0 (A) on 15 Nov 2009
San Lorenzo beat Atlético Tucumán 3-1 (H) on 22 Aug 2009
Atlético Tucumán beat Tigre 4-2 (H) on 7 Nov 2009
Tigre beat Godoy Cruz 2-0 (H) on 14 Nov 2009
Godoy Cruz beat Boca Juniors 3-2 (A) on 20 Sep 2009
Boca Juniors beat Vélez Sársfield 3-2 (H) on 4 Oct 2009
Vélez Sársfield beat Huracán 2-0 (H) on 27 Sep 2009
Huracán beat Rosario Central 1-0 (H) on 28 Oct 2009
Rosario Central beat River Plate 2-1 (H) on 9 Sep 2009
River Plate beat Argentinos Juniors 2-1 (A) on 30 Oct 2009
Argentinos Juniors beat Newell's Old Boys 1-0 (A) on 12 Sep 2009
Newell's Old Boys beat Racing Club 1-0 (H) on 27 Oct 2009

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