| K League 1 2019 Relegation - Appearances as Referee |  |
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| 27/10/2019 | Incheon United | - | Suwon Bluewings | 1:1 | 4 | - | - |
| K League 1 2019 Relegation - Appearances as Referee | |
|
|
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| 27/10/2019 | Incheon United | - | Suwon Bluewings | 1:1 | 4 | - | - |
| Complete name: | Dong-sik Jung |
| Born: | |
| Place of birth: |
South Korea |
| Nationality: |
South Korea |