| K League 1 2024 Championship - Appearances as Assistant | ||||
| 18/10/2024 | Pohang Steelers | - | Suwon FC | 1:1 |
| 10/11/2024 | FC Seoul | - | Ulsan HD FC | 1:1 |
| 23/11/2024 | Gangwon FC | - | Pohang Steelers | 1:0 |
| K League 1 2024 Championship - Appearances as Assistant | ||||
| 18/10/2024 | Pohang Steelers | - | Suwon FC | 1:1 |
| 10/11/2024 | FC Seoul | - | Ulsan HD FC | 1:1 |
| 23/11/2024 | Gangwon FC | - | Pohang Steelers | 1:0 |
| Complete name: | Jae-yeol Yoon |
| Born: | 25/12/1976 |
| Place of birth: |
South Korea |
| Nationality: |
South Korea |