3. Round | 04/09/1998 | JEF United Ichihara | - | Gamba Osaka | 0:1 aet | ||||
4. Round | 11/09/1998 | Gamba Osaka | - | Yokohama Flügels | 1:4 pso | ||||
5. Round | 14/09/1998 | Cerezo Osaka | - | Gamba Osaka | 2:1 | ||||
7. Round | 22/09/1998 | Avispa Fukuoka | - | Gamba Osaka | 1:0 | ||||
8. Round | 25/09/1998 | Gamba Osaka | - | Consadole Sapporo | 1:0 | ||||
10. Round | 13/10/1998 | Gamba Osaka | - | Kashima Antlers | 1:3 | ||||
12. Round | 20/10/1998 | Kyoto Purple Sanga | - | Gamba Osaka | 1:3 | ||||
13. Round | 23/10/1998 | Gamba Osaka | - | Yokohama F. Marinos | 1:4 | ||||
15. Round | 02/11/1998 | Gamba Osaka | - | Nagoya Grampus Eight | 2:3 | ||||
17. Round | 13/11/1998 | Gamba Osaka | - | Júbilo Iwata | 4:5 |