| J1 League 2021 - Appearances as Assistant | ||||
| 26/02/2021 | Kawasaki Frontale | - | Yokohama F. Marinos | 2:0 |
| 07/04/2021 | FC Tokyo | - | Hokkaido Consadole Sapporo | 2:1 |
| 24/04/2021 | Kashiwa Reysol | - | Tokushima Vortis | 5:1 |
| 09/08/2021 | Oita Trinita | - | Kawasaki Frontale | 0:2 |
| 28/08/2021 | Yokohama F. Marinos | - | Kashima Antlers | 0:2 |
| 02/10/2021 | Vissel Kobe | - | Urawa Red Diamonds | 5:1 |
| 07/11/2021 | Avispa Fukuoka | - | Yokohama FC | 1:1 |
Japan