| J1 League 1998 1st stage - Matches comme assistant | ||||
| 28.03.1998 | Urawa Red Diamonds | - | Cerezo Osaka | 1:2 ap |
| 04.04.1998 | Kashima Antlers | - | Kyoto Purple Sanga | 6:0 |
| 15.04.1998 | JEF United Ichihara | - | Vissel Kobe | 1:2 |
| 18.04.1998 | Urawa Red Diamonds | - | Shimizu S-Pulse | 0:2 |
| 25.04.1998 | Kashiwa Reysol | - | Yokohama F. Marinos | 0:4 |
| 02.05.1998 | Kashima Antlers | - | Bellmare Hiratsuka | 1:0 |
| 05.05.1998 | Verdy Kawasaki | - | Shimizu S-Pulse | 2:0 |
| 29.07.1998 | Kashima Antlers | - | JEF United Ichihara | 4:1 |
| 05.08.1998 | Shimizu S-Pulse | - | Sanfrecce Hiroshima | 1:0 |
Japon