| K League 1 2019 Championship - Appearances as Assistant | ||||
| 20/10/2019 | Gangwon FC | - | FC Seoul | 3:2 |
| 23/11/2019 | FC Seoul | - | Pohang Steelers | 0:3 |
| K League 1 2019 Championship - Appearances as Assistant | ||||
| 20/10/2019 | Gangwon FC | - | FC Seoul | 3:2 |
| 23/11/2019 | FC Seoul | - | Pohang Steelers | 0:3 |
| Complete name: | Sung-il Kim |
| Born: | 00/00/1975 |
| Place of birth: |
South Korea |
| Nationality: |
South Korea |