| J1 League 2003 1st stage - Matches comme assistant | ||||
| 26.04.2003 | Vegalta Sendai | - | Gamba Osaka | 0:2 |
| 10.05.2003 | Tokyo Verdy | - | Shimizu S-Pulse | 1:2 |
| 05.07.2003 | Shimizu S-Pulse | - | Yokohama F. Marinos | 0:1 |
| J1 League 2003 1st stage - Matches comme assistant | ||||
| 26.04.2003 | Vegalta Sendai | - | Gamba Osaka | 0:2 |
| 10.05.2003 | Tokyo Verdy | - | Shimizu S-Pulse | 1:2 |
| 05.07.2003 | Shimizu S-Pulse | - | Yokohama F. Marinos | 0:1 |
| Nom complet: | Toshimitsu Yasumoto |
| Né le: | 25.04.1965 |
| Né à: |
Japon |
| résidence: | Saitama |
| Nationalité: |
Japon |