| J1 League 2000 1st stage - Appearances as Assistant | ||||
| 17/03/2000 | FC Tokyo | - | Avispa Fukuoka | 2:0 |
| 07/04/2000 | Nagoya Grampus Eight | - | Shimizu S-Pulse | 1:0 |
| 14/04/2000 | Cerezo Osaka | - | Kashima Antlers | 2:1 |
| 05/05/2000 | Yokohama F. Marinos | - | Kyoto Purple Sanga | 2:1 |
| 12/05/2000 | Kashiwa Reysol | - | Kashima Antlers | 1:2 |
| 16/05/2000 | JEF United Ichihara | - | FC Tokyo | 1:3 |
| 19/05/2000 | Shimizu S-Pulse | - | Verdy Kawasaki | 2:3 aet |
Japan