| J1 League 1998 1st stage - Appearances as Assistant | ||||
| 03/04/1998 | Consadole Sapporo | - | Gamba Osaka | 1:0 |
| 01/05/1998 | Kashiwa Reysol | - | Nagoya Grampus Eight | 2:3 aet |
| 08/05/1998 | Consadole Sapporo | - | JEF United Ichihara | 3:2 aet |
| 24/07/1998 | Bellmare Hiratsuka | - | Yokohama F. Marinos | 1:4 |
| 04/08/1998 | Urawa Red Diamonds | - | Verdy Kawasaki | 4:2 pso |
Japan