| Relegation 2021 - Appearances as Referee |  |
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| 03/11/2021 | Daejeon Hana Citizen | - | Jeonnam Dragons | 0:0 | 5 | - | - |
| Relegation 2021 - Appearances as Referee | |
|
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| 03/11/2021 | Daejeon Hana Citizen | - | Jeonnam Dragons | 0:0 | 5 | - | - |
| Complete name: | Jae-hoon Ahn |
| Born: | |
| Place of birth: |
South Korea |
| Nationality: |
South Korea |