| K League 1 2023 - Appearances as Assistant | ||||
| 26/02/2023 | Daejeon Hana Citizen | - | Gangwon FC | 2:0 |
| 25/06/2023 | Incheon United | - | Pohang Steelers | 0:1 |
| 03/09/2023 | Jeju United | - | Jeonbuk FC | 0:0 |
| 30/09/2023 | Pohang Steelers | - | Ulsan Hyundai FC | 0:0 |
| K League 1 2023 - Appearances as Assistant | ||||
| 26/02/2023 | Daejeon Hana Citizen | - | Gangwon FC | 2:0 |
| 25/06/2023 | Incheon United | - | Pohang Steelers | 0:1 |
| 03/09/2023 | Jeju United | - | Jeonbuk FC | 0:0 |
| 30/09/2023 | Pohang Steelers | - | Ulsan Hyundai FC | 0:0 |
| Complete name: | Gwi-seon Seol |
| Born: | |
| Place of birth: |
South Korea |
| Nationality: |
South Korea |