| K League 1 2021 Championship - Appearances as Assistant | ||||
| 06/11/2021 | Suwon FC | - | Daegu FC | 1:2 |
| 21/11/2021 | Ulsan Hyundai FC | - | Jeju United | 3:1 |
| 05/12/2021 | Jeonbuk FC | - | Jeju United | 2:0 |
| K League 1 2021 Championship - Appearances as Assistant | ||||
| 06/11/2021 | Suwon FC | - | Daegu FC | 1:2 |
| 21/11/2021 | Ulsan Hyundai FC | - | Jeju United | 3:1 |
| 05/12/2021 | Jeonbuk FC | - | Jeju United | 2:0 |
| Complete name: | Gwi-seon Seol |
| Born: | |
| Place of birth: |
South Korea |
| Nationality: |
South Korea |