Sung-Yun Gu
| Complete name | Sung-Yun Gu |
| Club | |
| Club number | 25 |
| Nationality |  South Korea |
| Birth date | 27.06.1994 (age 31) |
| Country of birth | South Korea |
| City of birth | Pohang |
| Position | goalie |
| Foot | right |
| Market value | 450,000 € |
| Height/weight | 198 cm / 92 kg |
| Links |  |
| Date | Team | Team |  |
 |
 |
 |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
K League 1 16.05.2026 |
2:1 | 1'-90' | |||||||
K League 1 12.05.2026 |
1:0 | 1'-90' | |||||||
K League 1 09.05.2026 |
1:2 | 1'-90' | |||||||
K League 1 05.05.2026 |
0:0 | 1'-90' | |||||||
K League 1 02.05.2026 |
2:3 | 1'-90' | |||||||
K League 1 25.04.2026 |
2:1 | 1'-90' |
| Team | Competition |  |
|
 |
|
|
 |
 |
 |
|
|
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
K League 1 2026 |
15 | -12 | 0 | 0 | 1350 | 15 | 0 | 0 | 1 | 0 | 0 | |
 AFC Champions League Elite 2025/2026 |
4 | -7 | 0 | 0 | 360 | 4 | 0 | 0 | 1 | 0 | 0 | |
|
K League 2 2025 |
10 | 0 | 0 | 0 | 900 | 10 | 0 | 0 | 1 | 0 | 0 | |
 J1 League 2025 |
3 | -5 | 0 | 0 | 270 | 3 | 5 | 0 | 0 | 0 | 0 | |
|
J.League Cup 2025 |
1 | 0 | 0 | 0 | 90 | 1 | 0 | 0 | 0 | 0 | 0 |
