Argentina: Tier 1 - 2017-18

Argentina: Tier 1 - 2017-18 - Earliest Hamiltonian win cycle
Atlético Tucumán beat CA Colón 2-0 (H) on 4 Dec 2017
CA Colón beat Arsenal de Sarandí 1-0 (A) on 8 Sep 2017
Arsenal de Sarandí beat Banfield 2-1 (A) on 2 Oct 2017
Banfield beat San Lorenzo Almagro 1-0 (A) on 4 Nov 2017
San Lorenzo Almagro beat Tigre 2-1 (A) on 3 Dec 2017
Tigre beat Estudiantes La Plata 2-0 (H) on 19 Nov 2017
Estudiantes La Plata beat Temperley 3-0 (A) on 30 Sep 2017
Temperley beat San Martín (SJ) 1-0 (H) on 28 Nov 2017
San Martín (SJ) beat Rosario Central 3-1 (H) on 1 Oct 2017
Rosario Central beat Talleres de Córdoba 1-0 (A) on 20 Nov 2017
Talleres de Córdoba beat Patronato de Paraná 1-0 (H) on 1 Oct 2017
Patronato de Paraná beat Argentinos Juniors 2-1 (H) on 9 Sep 2017
Argentinos Juniors beat Racing Club 2-0 (H) on 1 Oct 2017
Racing Club beat Boca Juniors 2-1 (A) on 19 Nov 2017
Boca Juniors beat Belgrano de Córdoba 4-0 (H) on 29 Oct 2017
Belgrano de Córdoba beat Newell's Old Boys 1-0 (A) on 18 Nov 2017
Newell's Old Boys beat River Plate 3-1 (A) on 26 Nov 2017
River Plate beat Unión de Santa Fe 2-0 (H) on 22 Nov 2017
Unión de Santa Fe beat Defensa y Justicia 3-1 (A) on 16 Sep 2017
Defensa y Justicia beat Godoy Cruz 3-2 (H) on 1 Dec 2017
Godoy Cruz beat Huracán 2-1 (H) on 4 Nov 2017
Huracán beat Club Olimpo 2-0 (A) on 16 Oct 2017
Club Olimpo beat Lanús 2-0 (A) on 4 Nov 2017
Lanús beat Independiente 1-0 (A) on 17 Sep 2017
Independiente beat Chacarita Juniors 2-1 (A) on 15 Oct 2017
Chacarita Juniors beat Gimnasia de La Plata 2-0 (H) on 3 Nov 2017
Gimnasia de La Plata beat Vélez Sarsfield 4-0 (H) on 29 Oct 2017
Vélez Sarsfield beat Atlético Tucumán 2-0 (H) on 8 Sep 2017

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