Italy: Serie A - 1972-73

Italy: Serie A - 1972-73 - Earliest Hamiltonian win cycle
Sampdoria beat Bologna 2-1 (H) on 23 Dec 1972
Bologna beat Napoli 2-0 (H) on 17 Dec 1972
Napoli beat Ternana Calcio 1-0 (H) on 24 Sep 1972
Ternana Calcio beat Hellas Verona 2-1 (H) on 26 Nov 1972
Hellas Verona beat Atalanta 1-0 (A) on 20 Oct 1972
Atalanta beat Torino 1-0 (H) on 12 Nov 1972
Torino beat Juventus 2-1 (H) on 5 Nov 1972
Juventus beat Lanerossi Vicenza 2-0 (A) on 17 Dec 1972
Lanerossi Vicenza beat Inter 2-1 (A) on 23 Dec 1972
Inter beat Cagliari 1-0 (H) on 20 Oct 1972
Cagliari beat Palermo 2-0 (H) on 15 Oct 1972
Palermo beat Fiorentina 1-0 (H) on 17 Dec 1972
Fiorentina beat Milan 3-1 (H) on 12 Nov 1972
Milan beat Lazio 3-1 (H) on 17 Dec 1972
Lazio beat Roma 1-0 (A) on 12 Nov 1972
Roma beat Sampdoria 3-1 (H) on 1 Oct 1972

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