| Relegation 2023 - Appearances as Assistant | ||||
| 09/12/2023 | Suwon FC | - | Busan IPark | 5:2 aet |
| Relegation 2023 - Appearances as Assistant | ||||
| 09/12/2023 | Suwon FC | - | Busan IPark | 5:2 aet |
| Complete name: | Jae-yeol Yoon |
| Born: | 25/12/1976 |
| Place of birth: |
South Korea |
| Nationality: |
South Korea |