Italy: Serie A - 2006-07

Italy: Serie A - 2006-07 - Earliest Hamiltonian win cycle
Roma beat Inter 3-1 (A) on 18 Apr 2007
Inter beat Reggina Calcio 1-0 (H) on 19 Nov 2006
Reggina Calcio beat Ascoli Calcio 2-1 (H) on 9 Dec 2006
Ascoli Calcio beat Siena 1-0 (A) on 11 Mar 2007
Siena beat Messina 3-1 (H) on 14 Oct 2006
Messina beat Chievo Verona 2-1 (H) on 29 Oct 2006
Chievo Verona beat Cagliari 2-0 (A) on 18 Mar 2007
Cagliari beat Palermo 1-0 (H) on 18 Nov 2006
Palermo beat Milan 2-0 (A) on 22 Oct 2006
Milan beat Atalanta 1-0 (H) on 18 Mar 2007
Atalanta beat Torino 2-1 (A) on 15 Apr 2007
Torino beat Sampdoria 1-0 (H) on 19 Nov 2006
Sampdoria beat Parma 3-2 (H) on 1 Oct 2006
Parma beat Livorno 1-0 (H) on 7 Apr 2007
Livorno beat Catania 4-1 (H) on 1 Apr 2007
Catania beat Udinese 1-0 (H) on 10 Dec 2006
Udinese beat Fiorentina 1-0 (H) on 24 Sep 2006
Fiorentina beat Lazio 1-0 (H) on 3 Dec 2006
Lazio beat Empoli 3-1 (H) on 18 Mar 2007
Empoli beat Roma 1-0 (H) on 17 Feb 2007

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