| J1 League 1998 1st stage - Appearances as Assistant | ||||
| 20/03/1998 | Júbilo Iwata | - | Kyoto Purple Sanga | 2:0 |
| 03/04/1998 | Shimizu S-Pulse | - | Kashiwa Reysol | 0:2 |
| 14/04/1998 | Cerezo Osaka | - | Júbilo Iwata | 1:9 |
| 24/04/1998 | Yokohama Flügels | - | JEF United Ichihara | 2:0 |
| 01/05/1998 | Kashima Antlers | - | Bellmare Hiratsuka | 1:0 |
| 24/07/1998 | Júbilo Iwata | - | Gamba Osaka | 4:1 |
| 31/07/1998 | Bellmare Hiratsuka | - | Nagoya Grampus Eight | 0:5 |
| 07/08/1998 | Cerezo Osaka | - | Kashiwa Reysol | 5:7 |
Japan