| J1 League 1998 1st stage - Appearances as Assistant | ||||
| 24/03/1998 | Consadole Sapporo | - | Kashima Antlers | 1:3 |
| 03/04/1998 | JEF United Ichihara | - | Júbilo Iwata | 3:1 |
| 10/04/1998 | Bellmare Hiratsuka | - | Cerezo Osaka | 3:2 |
| 14/04/1998 | Kashiwa Reysol | - | Kyoto Purple Sanga | 3:2 aet |
| 01/05/1998 | Shimizu S-Pulse | - | Júbilo Iwata | 2:1 |
| 24/07/1998 | Cerezo Osaka | - | Avispa Fukuoka | 3:1 |
| 28/07/1998 | Kashiwa Reysol | - | Vissel Kobe | 4:0 |
| 04/08/1998 | Gamba Osaka | - | JEF United Ichihara | 3:2 aet |
Japan