| J1 League 1998 1st stage - Appearances as Assistant | ||||
| 20/03/1998 | Nagoya Grampus Eight | - | Vissel Kobe | 2:3 |
| 27/03/1998 | Yokohama F. Marinos | - | Sanfrecce Hiroshima | 4:0 |
| 10/04/1998 | Verdy Kawasaki | - | JEF United Ichihara | 2:1 |
| 17/04/1998 | Gamba Osaka | - | Kashiwa Reysol | 3:1 |
| 28/04/1998 | Vissel Kobe | - | Sanfrecce Hiroshima | 0:2 |
| 08/05/1998 | Avispa Fukuoka | - | Yokohama Flügels | 0:1 |
| 31/07/1998 | Cerezo Osaka | - | Shimizu S-Pulse | 1:3 |
| 07/08/1998 | Yokohama Flügels | - | Gamba Osaka | 3:6 |
Japan