| K League 1 2020 Championship - Matches comme assistant | ||||
| 27.09.2020 | Daegu FC | - | Ulsan Hyundai FC | 2:2 |
| 18.10.2020 | Pohang Steelers | - | Ulsan Hyundai FC | 4:0 |
| 25.10.2020 | Gwangju FC | - | Sangju Sangmu | 0:1 |
| K League 1 2020 Championship - Matches comme assistant | ||||
| 27.09.2020 | Daegu FC | - | Ulsan Hyundai FC | 2:2 |
| 18.10.2020 | Pohang Steelers | - | Ulsan Hyundai FC | 4:0 |
| 25.10.2020 | Gwangju FC | - | Sangju Sangmu | 0:1 |
| Nom complet: | Seung-soon Kwak |
| Né le: | 05.08.1981 |
| Né à: |
Corée du Sud |
| Nationalité: |
Corée du Sud |