| K League 1 2021 Championship - Appearances as Assistant | ||||
| 30/10/2021 | Suwon Bluewings | - | Jeonbuk FC | 0:4 |
| 05/12/2021 | Suwon FC | - | Suwon Bluewings | 2:0 |
| K League 1 2021 Championship - Appearances as Assistant | ||||
| 30/10/2021 | Suwon Bluewings | - | Jeonbuk FC | 0:4 |
| 05/12/2021 | Suwon FC | - | Suwon Bluewings | 2:0 |
| Complete name: | Seung-soon Kwak |
| Born: | |
| Place of birth: |
South Korea |
| Nationality: |
South Korea |