| Relegation 2023 - Appearances as Referee |  |
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| 06/12/2023 | Busan IPark | - | Suwon FC | 2:1 | 2 | 1 | - |
| Relegation 2023 - Appearances as Referee | |
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| 06/12/2023 | Busan IPark | - | Suwon FC | 2:1 | 2 | 1 | - |
| Complete name: | Hyung-jin Ko |
| Born: | 20/06/1982 |
| Place of birth: |
South Korea |
| Nationality: |
South Korea |