| Juventus beat Milan 3-1 (A) on 6 Jan 2021 |
| Milan beat Inter 2-1 (A) on 17 Oct 2020 |
| Inter beat Sassuolo 3-0 (A) on 28 Nov 2020 |
| Sassuolo beat Bologna 4-3 (A) on 18 Oct 2020 |
| Bologna beat Cagliari 3-2 (H) on 31 Oct 2020 |
| Cagliari beat Sampdoria 2-0 (H) on 7 Nov 2020 |
| Sampdoria beat Atalanta 3-1 (A) on 24 Oct 2020 |
| Atalanta beat Torino 4-2 (A) on 26 Sep 2020 |
| Torino beat Genoa 2-1 (A) on 4 Nov 2020 |
| Genoa beat Spezia Calcio 2-1 (A) on 23 Dec 2020 |
| Spezia Calcio beat Benevento 3-0 (A) on 7 Nov 2020 |
| Benevento beat Udinese 2-0 (A) on 23 Dec 2020 |
| Udinese beat Lazio 3-1 (A) on 29 Nov 2020 |
| Lazio beat Napoli 2-0 (H) on 20 Dec 2020 |
| Napoli beat Crotone 4-0 (A) on 6 Dec 2020 |
| Crotone beat Parma 2-1 (H) on 22 Dec 2020 |
| Parma beat Hellas Verona 1-0 (H) on 4 Oct 2020 |
| Hellas Verona beat Roma 3-0 (H) on 19 Sep 2020 |
| Roma beat Fiorentina 2-0 (H) on 1 Nov 2020 |
| Fiorentina beat Juventus 3-0 (A) on 22 Dec 2020 |
HWC: Thick arrows show the earliest chain of wins that passes through every team and returns to its start.