| K League 1 2020 Relegation - Appearances as Referee |  |
 |
 |
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| 18/10/2020 | Busan IPark | - | Suwon Bluewings | 0:0 | 7 | - | - |
| 24/10/2020 | FC Seoul | - | Gangwon FC | 1:1 | 2 | - | - |
| K League 1 2020 Relegation - Appearances as Referee | |
|
|
||||
| 18/10/2020 | Busan IPark | - | Suwon Bluewings | 0:0 | 7 | - | - |
| 24/10/2020 | FC Seoul | - | Gangwon FC | 1:1 | 2 | - | - |
| Complete name: | Yong-woo Kim |
| Born: | 03/04/1983 |
| Place of birth: |
South Korea |
| Nationality: |
South Korea |