| K League 1 2021 Relegation - Appearances as Referee |  |
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 |
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| 28/11/2021 | Incheon United | - | Pohang Steelers | 0:0 | 4 | - | - |
| K League 1 2021 Relegation - Appearances as Referee | |
|
|
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| 28/11/2021 | Incheon United | - | Pohang Steelers | 0:0 | 4 | - | - |
| Complete name: | Yong-woo Kim |
| Born: | 03/04/1983 |
| Place of birth: |
South Korea |
| Nationality: |
South Korea |