| 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.