| 1989-90 | 1989-90 14/09/89 | Coppa Uefa | 14/09/1989 | | Sporting Lisboa - Napoli | Sporting Lisboa - Napoli 0-0 | 0-0 | | |
| 1989-90 | 1989-90 27/09/89 | Coppa Uefa | 27/09/1989 | | Napoli - Sporting Lisboa | Napoli - Sporting Lisboa 4-3 dcr | 4-3 dcr | | |
| 1989-90 | 1989-90 18/10/89 | Coppa Uefa | 18/10/1989 | | Wettingen - Napoli | Wettingen - Napoli 0-0 | 0-0 | | |
| 1989-90 | 1989-90 01/11/89 | Coppa Uefa | 01/11/1989 | | Napoli - Wettingen | Napoli - Wettingen 2-1 | 2-1 | | |
| 1989-90 | 1989-90 22/11/89 | Coppa Uefa | 22/11/1989 | | Napoli - Werder Brema | Napoli - Werder Brema 2-3 | 2-3 | | |
| 1989-90 | 1989-90 06/12/89 | Coppa Uefa | 06/12/1989 | | Werder Brema - Napoli | Werder Brema - Napoli 5-1 | 5-1 | | |