Argentina: Tier 1 - 1990-91

Argentina: Tier 1 - 1990-91 - Earliest Hamiltonian win cycle
Talleres de Córdoba beat Racing Club 3-1 (A) on 28 Oct 1990
Racing Club beat Lanús 4-1 (A) on 21 Oct 1990
Lanús beat Gimnasia de La Plata 3-2 (A) on 9 Sep 1990
Gimnasia de La Plata beat San Lorenzo 1-0 (H) on 21 Oct 1990
San Lorenzo beat Chaco For Ever 1-0 (H) on 30 Sep 1990
Chaco For Ever beat Platense 1-0 (H) on 7 Oct 1990
Platense beat Argentinos Juniors 2-1 (A) on 9 Sep 1990
Argentinos Juniors beat Rosario Central 2-0 (H) on 28 Oct 1990
Rosario Central beat Vélez Sarsfield 1-0 (A) on 19 Sep 1990
Vélez Sarsfield beat Ferro Carril Oeste 1-0 (H) on 2 Sep 1990
Ferro Carril Oeste beat Estudiantes 1-0 (H) on 27 Aug 1990
Estudiantes beat Deportivo Español 2-1 (A) on 23 Sep 1990
Deportivo Español beat Boca Juniors 1-0 (A) on 28 Oct 1990
Boca Juniors beat Independiente 2-1 (A) on 9 Sep 1990
Independiente beat Huracán 1-0 (A) on 14 Oct 1990
Huracán beat Newell's Old Boys 2-1 (A) on 2 Sep 1990
Newell's Old Boys beat Unión de Santa Fe 3-1 (A) on 9 Sep 1990
Unión de Santa Fe beat Deportivo Mandiyú 1-0 (H) on 27 Aug 1990
Deportivo Mandiyú beat River Plate 2-1 (H) on 16 Sep 1990
River Plate beat Talleres de Córdoba 2-1 (A) on 2 Sep 1990

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