| J2 League 2019 - Appearances as Referee |  |
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| 19/10/2019 | Kyoto Sanga FC | - | Yokohama FC | 3:0 | 7 | - | - |
| J2 League 2019 - Appearances as Referee | |
|
|
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| 19/10/2019 | Kyoto Sanga FC | - | Yokohama FC | 3:0 | 7 | - | - |
| Complete name: | Ryuji Sato |
| Born: | 16/04/1977 |
| Place of birth: |
Japan |
| Nationality: |
Japan |