| J1 League 1998 1st stage - Appearances as Assistant | ||||
| 24/03/1998 | Avispa Fukuoka | - | Kashiwa Reysol | 3:4 pso |
| 10/04/1998 | Verdy Kawasaki | - | JEF United Ichihara | 2:1 |
| 17/04/1998 | Nagoya Grampus Eight | - | Consadole Sapporo | 2:1 aet |
| 24/04/1998 | Avispa Fukuoka | - | Júbilo Iwata | 1:7 |
| 04/05/1998 | Kyoto Purple Sanga | - | Cerezo Osaka | 1:2 |
| 28/07/1998 | Kashiwa Reysol | - | Vissel Kobe | 4:0 |
| 31/07/1998 | Sanfrecce Hiroshima | - | Consadole Sapporo | 4:3 aet |
| 07/08/1998 | Verdy Kawasaki | - | Nagoya Grampus Eight | 0:2 |
Japan