| J1 League 1998 1st stage - Matches comme assistant | ||||
| 21.03.1998 | Shimizu S-Pulse | - | Consadole Sapporo | 4:1 |
| 28.03.1998 | Júbilo Iwata | - | Vissel Kobe | 4:3 |
| 15.04.1998 | Kashima Antlers | - | Gamba Osaka | 1:0 |
| 29.04.1998 | Urawa Red Diamonds | - | Kashiwa Reysol | 3:1 |
| 05.05.1998 | Yokohama Flügels | - | Sanfrecce Hiroshima | 5:1 |
| 25.07.1998 | JEF United Ichihara | - | Shimizu S-Pulse | 0:1 |
| 01.08.1998 | Yokohama Flügels | - | Kashima Antlers | 3:2 |
Japon