| Friendlies 2025 - Appearances as Referee |  |
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| 05/01/2025 | Thailand | - | Vietnam | 2:3 | 5 | 1 | - |
| Friendlies 2025 - Appearances as Referee | |
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| 05/01/2025 | Thailand | - | Vietnam | 2:3 | 5 | 1 | - |
| Complete name: | Hyung-jin Ko |
| Born: | 20/06/1982 |
| Place of birth: |
South Korea |
| Nationality: |
South Korea |