| J1 League 1998 1st stage - Matches comme assistant | ||||
| 28.03.1998 | Gamba Osaka | - | Avispa Fukuoka | 3:2 |
| 11.04.1998 | Nagoya Grampus Eight | - | Sanfrecce Hiroshima | 3:2 ap |
| 18.04.1998 | Gamba Osaka | - | Kashiwa Reysol | 3:1 |
| 02.05.1998 | Sanfrecce Hiroshima | - | JEF United Ichihara | 3:1 |
| 29.07.1998 | Gamba Osaka | - | Verdy Kawasaki | 2:4 |
| 08.08.1998 | Avispa Fukuoka | - | Shimizu S-Pulse | 0:3 |
Japon