| League Cup 2021 - Appearances as Referee |  |
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 |
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| 27/03/2021 | Yokohama F. Marinos | - | Sanfrecce Hiroshima | 5:0 | 1 | - | - |
| 28/04/2021 | Tokushima Vortis | - | FC Tokyo | 1:1 | 1 | - | - |
| League Cup 2021 - Appearances as Referee | |
|
|
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| 27/03/2021 | Yokohama F. Marinos | - | Sanfrecce Hiroshima | 5:0 | 1 | - | - |
| 28/04/2021 | Tokushima Vortis | - | FC Tokyo | 1:1 | 1 | - | - |
| Complete name: | Yudai Yamamoto |
| Born: | 04/03/1983 |
| Place of birth: |
Japan |
| Nationality: |
Japan |