| K League 1 2022 Championship - Appearances as Assistant | ||||
| 01/10/2022 | Jeonbuk FC | - | Pohang Steelers | 3:1 |
| 11/10/2022 | Incheon United | - | Jeju United | 3:1 |
| 23/10/2022 | Pohang Steelers | - | Gangwon FC | 1:0 |
| K League 1 2022 Championship - Appearances as Assistant | ||||
| 01/10/2022 | Jeonbuk FC | - | Pohang Steelers | 3:1 |
| 11/10/2022 | Incheon United | - | Jeju United | 3:1 |
| 23/10/2022 | Pohang Steelers | - | Gangwon FC | 1:0 |
| Complete name: | Jae-yeol Yoon |
| Born: | 25/12/1976 |
| Place of birth: |
South Korea |
| Nationality: |
South Korea |