| Sampdoria beat Napoli 4-1 (A) on 18 Nov 1990 |
| Napoli beat Pisa 2-1 (H) on 30 Sep 1990 |
| Pisa beat Lecce 4-0 (H) on 16 Sep 1990 |
| Lecce beat Lazio 1-0 (H) on 23 Sep 1990 |
| Lazio beat Bologna 3-1 (H) on 7 Oct 1990 |
| Bologna beat Torino 1-0 (H) on 30 Sep 1990 |
| Torino beat Inter 2-0 (H) on 23 Sep 1990 |
| Inter beat Milan 1-0 (A) on 18 Nov 1990 |
| Milan beat Genoa 1-0 (H) on 9 Sep 1990 |
| Genoa beat Roma 3-0 (H) on 16 Sep 1990 |
| Roma beat Cesena 4-1 (H) on 11 Nov 1990 |
| Cesena beat Bari 4-2 (H) on 7 Oct 1990 |
| Bari beat Juventus 2-0 (H) on 25 Nov 1990 |
| Juventus beat Parma 2-1 (A) on 9 Sep 1990 |
| Parma beat Fiorentina 3-2 (A) on 21 Oct 1990 |
| Fiorentina beat Atalanta 3-1 (H) on 30 Sep 1990 |
| Atalanta beat Cagliari 2-1 (H) on 23 Sep 1990 |
FLP: Thick arrows show the earliest chain of wins that passes through every team.