| K League 1 2021 Relegation - Appearances as Assistant | ||||
| 07/11/2021 | Gangwon FC | - | Incheon United | 1:1 |
| 27/11/2021 | Seongnam FC | - | Gwangju FC | 1:0 |
| K League 1 2021 Relegation - Appearances as Assistant | ||||
| 07/11/2021 | Gangwon FC | - | Incheon United | 1:1 |
| 27/11/2021 | Seongnam FC | - | Gwangju FC | 1:0 |
| Complete name: | Kyun-yong Park |
| Born: | |
| Place of birth: |
South Korea |
| Nationality: |
South Korea |