| Friendlies 2023 - Appearances as Referee |  |
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| 13/01/2023 | Vietnam | - | Thailand | 2:2 | 4 | - | - |
| 24/03/2023 | Japan | - | Uruguay | 1:1 | 1 | - | - |
| Friendlies 2023 - Appearances as Referee | |
|
|
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| 13/01/2023 | Vietnam | - | Thailand | 2:2 | 4 | - | - |
| 24/03/2023 | Japan | - | Uruguay | 1:1 | 1 | - | - |
| Complete name: | Hyung-jin Ko |
| Born: | 20/06/1982 |
| Place of birth: |
South Korea |
| Nationality: |
South Korea |