| J1 League 1998 1st stage - Matches comme assistant | ||||
| 25.03.1998 | JEF United Ichihara | - | Nagoya Grampus Eight | 1:2 |
| 04.04.1998 | Yokohama Flügels | - | Bellmare Hiratsuka | 1:3 |
| 15.04.1998 | Shimizu S-Pulse | - | Yokohama F. Marinos | 1:0 |
| 29.04.1998 | Júbilo Iwata | - | Consadole Sapporo | 4:0 |
| 05.05.1998 | Bellmare Hiratsuka | - | Kashiwa Reysol | 1:3 |
| 01.08.1998 | Júbilo Iwata | - | Urawa Red Diamonds | 2:0 |
| 08.08.1998 | JEF United Ichihara | - | Yokohama F. Marinos | 2:1 |
Japon