| U20 World Cup 1979 in Japan - Appearances as Referee |  |
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| 28/08/1979 | Indonesia | - | Poland | 0:6 | 1 | - | - |
| U20 World Cup 1979 in Japan - Appearances as Referee | |
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| 28/08/1979 | Indonesia | - | Poland | 0:6 | 1 | - | - |
| Complete name: | Kazuo Yasudo |
| Born: | |
| Place of birth: |
Tokyo, 
Japan |
| Nationality: |
Japan |