| J1 League 1998 1st stage - Appearances as Assistant | ||||
| 20/03/1998 | Yokohama F. Marinos | - | Yokohama Flügels | 1:2 aet |
| 27/03/1998 | Bellmare Hiratsuka | - | JEF United Ichihara | 0:1 |
| 17/04/1998 | Yokohama F. Marinos | - | Kashima Antlers | 1:0 |
| 28/04/1998 | Verdy Kawasaki | - | Avispa Fukuoka | 6:1 |
| 04/05/1998 | Bellmare Hiratsuka | - | Kashiwa Reysol | 1:3 |
| 28/07/1998 | Nagoya Grampus Eight | - | Kyoto Purple Sanga | 3:1 |
| 04/08/1998 | Gamba Osaka | - | JEF United Ichihara | 3:2 aet |
Japan