France: Ligue 1 - 1980-81

France: Ligue 1 - 1980-81 - Earliest Hamiltonian win cycle
Olympique Lyonnais beat Bordeaux 1-0 (H) on 23 Sep 1980
Bordeaux beat Angers 1-0 (H) on 29 Aug 1980
Angers beat Stade Lavallois 2-0 (H) on 26 Aug 1980
Stade Lavallois beat Nancy 1-0 (H) on 29 Jul 1980
Nancy beat Metz 2-0 (H) on 5 Aug 1980
Metz beat Strasbourg 4-1 (H) on 22 Aug 1980
Strasbourg beat Sochaux 2-0 (H) on 9 Sep 1980
Sochaux beat Tours 1-0 (H) on 29 Jul 1980
Tours beat Nîmes 4-3 (H) on 19 Aug 1980
Nîmes beat SC Bastia 3-2 (H) on 12 Sep 1980
SC Bastia beat Saint  Étienne 2-1 (H) on 5 Aug 1980
Saint  Étienne beat Monaco 2-1 (A) on 23 Sep 1980
Monaco beat PSG 4-0 (H) on 22 Aug 1980
PSG beat Valenciennes  Anzin 3-2 (H) on 19 Aug 1980
Valenciennes  Anzin beat Auxerre 2-0 (H) on 22 Aug 1980
Auxerre beat Lille 3-2 (A) on 19 Aug 1980
Lille beat Lens 2-1 (H) on 9 Sep 1980
Lens beat Nice 2-0 (H) on 12 Aug 1980
Nice beat Nantes 3-2 (H) on 5 Aug 1980
Nantes beat Olympique Lyonnais 2-1 (H) on 22 Aug 1980

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