| K League 1 2015 Relegation - Appearances as Assistant | ||||
| 22/11/2015 | Gwangju FC | - | Ulsan Hyundai FC | 0:1 |
| 28/11/2015 | Incheon United | - | Jeonnam Dragons | 0:1 |
| K League 1 2015 Relegation - Appearances as Assistant | ||||
| 22/11/2015 | Gwangju FC | - | Ulsan Hyundai FC | 0:1 |
| 28/11/2015 | Incheon United | - | Jeonnam Dragons | 0:1 |
| Complete name: | Sung-il Kim |
| Born: | 00/00/1975 |
| Place of birth: |
South Korea |
| Nationality: |
South Korea |