| K League 1 2017 Relegation - Appearances as Referee |  |
 |
 |
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| 15/10/2017 | Jeonnam Dragons | - | Gwangju FC | 2:4 | 1 | - | - |
| 21/10/2017 | Daegu FC | - | Incheon United | 0:0 | 2 | 1 | - |
| 04/11/2017 | Sangju Sangmu | - | Pohang Steelers | 3:4 | 3 | - | - |
| K League 1 2017 Relegation - Appearances as Referee | |
|
|
||||
| 15/10/2017 | Jeonnam Dragons | - | Gwangju FC | 2:4 | 1 | - | - |
| 21/10/2017 | Daegu FC | - | Incheon United | 0:0 | 2 | 1 | - |
| 04/11/2017 | Sangju Sangmu | - | Pohang Steelers | 3:4 | 3 | - | - |
| Complete name: | Sung-ho Kim |
| Born: | |
| Place of birth: |
South Korea |
| Nationality: |
South Korea |