| K League 1 2018 Relegation - Appearances as Assistant | ||||
| 11/11/2018 | FC Seoul | - | Jeonnam Dragons | 3:2 |
| 01/12/2018 | Sangju Sangmu | - | FC Seoul | 1:0 |
| K League 1 2018 Relegation - Appearances as Assistant | ||||
| 11/11/2018 | FC Seoul | - | Jeonnam Dragons | 3:2 |
| 01/12/2018 | Sangju Sangmu | - | FC Seoul | 1:0 |
| Complete name: | Jae-yong Yang |
| Born: | |
| Place of birth: |
South Korea |
| Nationality: |
South Korea |