| J2 League 2021 - Matches comme assistant | ||||
| 28.02.2021 | Tochigi SC | - | Fagiano Okayama | 0:2 |
| 17.07.2021 | Tochigi SC | - | Ventforet Kofu | 0:1 |
| 30.10.2021 | RB Omiya Ardija | - | Júbilo Iwata | 1:2 |
| 05.12.2021 | Matsumoto Yamaga | - | V-Varen Nagasaki | 1:2 |
| J2 League 2021 - Matches comme assistant | ||||
| 28.02.2021 | Tochigi SC | - | Fagiano Okayama | 0:2 |
| 17.07.2021 | Tochigi SC | - | Ventforet Kofu | 0:1 |
| 30.10.2021 | RB Omiya Ardija | - | Júbilo Iwata | 1:2 |
| 05.12.2021 | Matsumoto Yamaga | - | V-Varen Nagasaki | 1:2 |
| Nom complet: | Soichi Iwasaki |
| Né le: | 30.11.1987 |
| Né à: |
Japon |
| Nationalité: |
Japon |