| K League 1 2020 Championship - Appearances as Referee |  |
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 |
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| 18/10/2020 | Jeonbuk FC | - | Gwangju FC | 4:1 | 2 | - | - |
| K League 1 2020 Championship - Appearances as Referee | |
|
|
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| 18/10/2020 | Jeonbuk FC | - | Gwangju FC | 4:1 | 2 | - | - |
| Complete name: | Ji-um Cho |
| Born: | |
| Place of birth: |
South Korea |
| Nationality: |
South Korea |