| U20 World Cup 1979 in Japan - Appearances as Referee |  |
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| 28/08/1979 | Guinea | - | USSR | 0:3 | 4 | - | - |
| U20 World Cup 1979 in Japan - Appearances as Referee | |
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| 28/08/1979 | Guinea | - | USSR | 0:3 | 4 | - | - |
| Complete name: | Kyu-suk Han |
| Born: | |
| Place of birth: |
South Korea |
| Nationality: |
South Korea |