| J1 League 1998 1st stage - Appearances as Assistant | ||||
| 27/03/1998 | Gamba Osaka | - | Avispa Fukuoka | 3:2 |
| 10/04/1998 | Nagoya Grampus Eight | - | Sanfrecce Hiroshima | 3:2 aet |
| 17/04/1998 | Gamba Osaka | - | Kashiwa Reysol | 3:1 |
| 01/05/1998 | Sanfrecce Hiroshima | - | JEF United Ichihara | 3:1 |
| 28/07/1998 | Gamba Osaka | - | Verdy Kawasaki | 2:4 |
| 07/08/1998 | Avispa Fukuoka | - | Shimizu S-Pulse | 0:3 |
Japan