| K League 1 2019 Relegation - Matches comme assistant | ||||
| 19.10.2019 | Seongnam FC | - | Incheon United | 0:1 |
| 02.11.2019 | Suwon Bluewings | - | Seongnam FC | 0:0 |
| 24.11.2019 | Incheon United | - | Sangju Sangmu | 2:0 |
| K League 1 2019 Relegation - Matches comme assistant | ||||
| 19.10.2019 | Seongnam FC | - | Incheon United | 0:1 |
| 02.11.2019 | Suwon Bluewings | - | Seongnam FC | 0:0 |
| 24.11.2019 | Incheon United | - | Sangju Sangmu | 2:0 |
| Nom complet: | Kyun-yong Park |
| Né le: | |
| Né à: |
Corée du Sud |
| Nationalité: |
Corée du Sud |