| K League 1 2021 Relegation - Appearances as Assistant | ||||
| 30/10/2021 | Incheon United | - | FC Seoul | 2:0 |
| 28/11/2021 | Incheon United | - | Pohang Steelers | 0:0 |
| K League 1 2021 Relegation - Appearances as Assistant | ||||
| 30/10/2021 | Incheon United | - | FC Seoul | 2:0 |
| 28/11/2021 | Incheon United | - | Pohang Steelers | 0:0 |
| Complete name: | Gwi-seon Seol |
| Born: | |
| Place of birth: |
South Korea |
| Nationality: |
South Korea |