Gu Sung Yun - Fichajes
Sung-Yun Gu
| - | Seoul E-Land | Seoul | Fichaje | |
| - | Kyoto | Seoul E-Land | Fichaje | |
01 oct2024 | Hokkaido Consadole Sapporo | Kyoto | Fichaje | |
| - | Kyoto | Hokkaido Consadole Sapporo | Return from loan | |
| - | Hokkaido Consadole Sapporo | Kyoto | Préstamo | |
02 ene2023 | Daegu | Hokkaido Consadole Sapporo | Agente libre | |
09 jul2022 | Gimcheon Sangmu | Daegu | Return from loan | |
03 ago2021 | Daegu | Gimcheon Sangmu | Préstamo | |
| - | Hokkaido Consadole Sapporo | Daegu | Agente libre | |
| - | Cerezo Osaka | Hokkaido Consadole Sapporo | Agente libre | |
07 ene2012 | Jaehyun | Cerezo Osaka | Agente libre |
S. Gu transfer history tracks all club moves during the professional career, including transfer dates and teams involved.