Player Summary
Gu Sung-Yun is a Goalkeeper at FC Seoul (K League 1). Listed records show 5 appearances for South Korea.
Season goals0
Season assists0
Rating5.78
Upcoming matches
Scope: 2026 / 2025/26
| Competition | Round | Date | Opponent | H/A | Venue |
|---|---|---|---|---|---|
| AFC Champions League Two | Group Stage - 3 | 2026-10-28 | A | Hang Day Stadium | |
| AFC Champions League Two | Group Stage - 4 | 2026-11-04 | H | Seoul World Cup Stadium | |
| AFC Champions League Two | Group Stage - 5 | 2026-11-25 | A | Gelora Bandung Lautan Api Stadium |
Key metrics (total)
Appearances62
Starts60
Minutes5,453 min
Goals0
Assists0
G+A0
Yellow cards3
Red cards0
Key metrics are totals for the displayed season (7 competitions combined, 2026 / 2025/26).
Performance by competition
7 competitions
| Competition | Appearances | Starts | Min | Goals | Assists | Yellow cards | Red cards | Rating |
|---|---|---|---|---|---|---|---|---|
 K League 1 | 33 | 33 | 2,970 | 0 | 0 | 2 | 0 | 5.75 |
 K League 2 | 20 | 20 | 1,800 | 0 | 0 | 1 | 0 | - |
 AFC Champions League Elite | 4 | 4 | 360 | 0 | 0 | 0 | 0 | 6.57 |
 J1 League | 2 | 2 | 180 | 0 | 0 | 0 | 0 | 6.55 |
 J-League Cup | 1 | 1 | 90 | 0 | 0 | 0 | 0 | - |
 Friendlies Clubs | 1 | 0 | 44 | 0 | 0 | 0 | 0 | - |
 Friendlies | 1 | 0 | 9 | 0 | 0 | 0 | 0 | 6.70 |