Italy: Serie A - 2021-22

Italy: Serie A - 2021-22 - Earliest Hamiltonian win cycle
Inter beat Napoli 3-2 (H) on 21 Nov 2021
Napoli beat Udinese 4-0 (A) on 20 Sep 2021
Udinese beat Spezia Calcio 1-0 (A) on 12 Sep 2021
Spezia Calcio beat Torino 1-0 (H) on 6 Nov 2021
Torino beat Sassuolo 1-0 (A) on 17 Sep 2021
Sassuolo beat Juventus 2-1 (A) on 27 Oct 2021
Juventus beat Fiorentina 1-0 (H) on 6 Nov 2021
Fiorentina beat Milan 4-3 (H) on 20 Nov 2021
Milan beat Atalanta 3-2 (A) on 3 Oct 2021
Atalanta beat Salernitana 1-0 (A) on 18 Sep 2021
Salernitana beat Venezia 2-1 (A) on 26 Oct 2021
Venezia beat Roma 3-2 (H) on 7 Nov 2021
Roma beat Genoa 2-0 (A) on 21 Nov 2021
Genoa beat Cagliari 3-2 (A) on 12 Sep 2021
Cagliari beat Sampdoria 3-1 (H) on 17 Oct 2021
Sampdoria beat Empoli 3-0 (A) on 19 Sep 2021
Empoli beat Bologna 4-2 (H) on 26 Sep 2021
Bologna beat Hellas Verona 1-0 (H) on 13 Sep 2021
Hellas Verona beat Lazio 4-1 (H) on 24 Oct 2021
Lazio beat Inter 3-1 (H) on 16 Oct 2021

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