| Venezia beat Lazio 2-0 (H) on 15 Nov 1998 |
| Lazio beat Inter 5-3 (A) on 18 Oct 1998 |
| Inter beat Empoli 2-1 (A) on 27 Sep 1998 |
| Empoli beat Cagliari 2-1 (H) on 15 Nov 1998 |
| Cagliari beat Milan 1-0 (H) on 18 Oct 1998 |
| Milan beat Salernitana Sport 2-1 (A) on 20 Sep 1998 |
| Salernitana Sport beat Perugia 2-0 (H) on 15 Nov 1998 |
| Perugia beat Parma 2-1 (H) on 25 Oct 1998 |
| Parma beat Juventus 1-0 (H) on 26 Sep 1998 |
| Juventus beat Sampdoria 2-0 (H) on 1 Nov 1998 |
| Sampdoria beat Roma 2-1 (H) on 4 Oct 1998 |
| Roma beat Udinese 4-0 (H) on 31 Oct 1998 |
| Udinese beat Bologna 3-1 (A) on 20 Sep 1998 |
| Bologna beat Piacenza Calcio 3-1 (H) on 25 Oct 1998 |
| Piacenza Calcio beat Fiorentina 4-2 (H) on 15 Nov 1998 |
| Fiorentina beat Vicenza Calcio 2-1 (A) on 20 Sep 1998 |
| Vicenza Calcio beat Bari 1-0 (H) on 4 Oct 1998 |
| Bari beat Venezia 1-0 (H) on 13 Sep 1998 |
HWC: Thick arrows show the earliest chain of wins that passes through every team and returns to its start.