| Varese beat Torino 2-1 (H) on 27 Feb 1966 |
| Torino beat Catania 4-0 (H) on 9 Jan 1966 |
| Catania beat Inter 1-0 (H) on 20 Feb 1966 |
| Inter beat Atalanta 1-0 (H) on 19 Sep 1965 |
| Atalanta beat Bologna 4-1 (H) on 28 Nov 1965 |
| Bologna beat Cagliari 1-0 (H) on 6 Sep 1965 |
| Cagliari beat SPAL 3-0 (H) on 21 Nov 1965 |
| SPAL beat Roma 2-0 (A) on 12 Sep 1965 |
| Roma beat Foggia 1-0 (H) on 2 Jan 1966 |
| Foggia beat Sampdoria 3-0 (H) on 20 Feb 1966 |
| Sampdoria beat Lazio 2-1 (H) on 2 Jan 1966 |
| Lazio beat Napoli 2-1 (H) on 26 Dec 1965 |
| Napoli beat Brescia Calcio 1-0 (H) on 3 Oct 1965 |
| Brescia Calcio beat Juventus 4-0 (H) on 26 Dec 1965 |
| Juventus beat Lanerossi Vicenza 4-1 (H) on 3 Oct 1965 |
| Lanerossi Vicenza beat Fiorentina 2-0 (H) on 10 Oct 1965 |
| Fiorentina beat Milan 1-0 (H) on 17 Oct 1965 |
| Milan beat Varese 3-1 (H) on 14 Nov 1965 |
HWC: Thick arrows show the earliest chain of wins that passes through every team and returns to its start.