Jong Kyu Yun - Fichajes
Jong-Gyu Yoon
| - | Seoul | Ulsan HD | ||
| - | Gimcheon Sangmu | Seoul | Return from loan | |
| - | Seoul | Gimcheon Sangmu | Préstamo | |
01 ene2018 | Gyeongnam | Seoul | Return from loan | |
10 ene2017 | Seoul | Gyeongnam | Préstamo | |
| - | Gyeongnam | Seoul | Return from loan | |
| - | Seoul | Gyeongnam | Préstamo |
J. Yoon transfer history tracks all club moves during the professional career, including transfer dates and teams involved.