| Super League 2020 Relegation - Appearances as Referee |  |
 |
 |
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| 24/10/2020 | Guangzhou R&F | - | Qingdao Huanghai | 2:1 | 8 | - | - |
| 02/11/2020 | Qingdao Huanghai | - | Wuhan Zall FC | 5:4 pso | 8 | 2 | 1 |
| Super League 2020 Relegation - Appearances as Referee | |
|
|
||||
| 24/10/2020 | Guangzhou R&F | - | Qingdao Huanghai | 2:1 | 8 | - | - |
| 02/11/2020 | Qingdao Huanghai | - | Wuhan Zall FC | 5:4 pso | 8 | 2 | 1 |
| Complete name: | Hyung-jin Ko |
| Born: | 20/06/1982 |
| Place of birth: |
South Korea |
| Nationality: |
South Korea |