| Super League 2019 - Appearances as Referee |  |
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| 22/09/2019 | Tianjin Tianhai | - | Beijing Guoan | 0:3 | 3 | - | - |
| Super League 2019 - Appearances as Referee | |
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| 22/09/2019 | Tianjin Tianhai | - | Beijing Guoan | 0:3 | 3 | - | - |
| Complete name: | Ryuji Sato |
| Born: | 16/04/1977 |
| Place of birth: |
Japan |
| Nationality: |
Japan |