| K League 1 2014 Relegation - Appearances as Referee |  |
 |
 |
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| 08/11/2014 | Sangju Sangmu | - | Seongnam FC | 1:1 | 3 | - | - |
| 22/11/2014 | Gyeongnam FC | - | Busan IPark | 0:1 | 7 | - | - |
| 29/11/2014 | Jeonnam Dragons | - | Incheon United | 0:0 | 1 | - | - |
| K League 1 2014 Relegation - Appearances as Referee | |
|
|
||||
| 08/11/2014 | Sangju Sangmu | - | Seongnam FC | 1:1 | 3 | - | - |
| 22/11/2014 | Gyeongnam FC | - | Busan IPark | 0:1 | 7 | - | - |
| 29/11/2014 | Jeonnam Dragons | - | Incheon United | 0:0 | 1 | - | - |
| Complete name: | Hyung-jin Ko |
| Born: | |
| Place of birth: |
South Korea |
| Nationality: |
South Korea |