Gu Sung-Yun
FC Seoul
Keeper
- Height
- 198 cm
- Shirt
- 25
- Age
- 32
- Preferred foot
- Right
- Country
- Korea Republic
- Market value
- €328.6k
K-League 1 · 2026
32Apps
2880Minutes
78Saves
73.6%Save %
13Clean sheets
Rating
2026 by competition
| Competition | Team | Apps | G | A | Rating |
|---|---|---|---|---|---|
 K League 1 |
FC Seoul |
32 | 0 | 0 | |
 Friendlies |
 South Korea |
1 | 0 | 0 | — |
Recent matchesFull log →
| Date | Opponent | Result | Min | G | A | Rating |
|---|---|---|---|---|---|---|
| 18 Oct |
vs  Gimcheon Sangmu |
D 2–2 | 90 | · | · | — |
| 10 Oct |
vs  Jeju SK |
W 2–1 | 90 | · | · | |
| 06 Oct |
vs  Uzbekistan |
W 2–0 | 6 | · | · | — |
| 20 Sep |
@  Pohang Steelers |
L 1–2 | 90 | · | · | |
| 12 Sep |
@  Jeonbuk Hyundai Motors FC |
W 2–1 | 90 | · | · | |
| 08 Sep |
@  Ulsan HD FC |
L 0–1 | 90 | · | · |
Player profile GK
Per-90 percentiles against goalkeepers in K-League 1. 50 = average.
Market value€328.6k
Goalkeeping
| Stat | Total | Per 90 | Percentile |
|---|---|---|---|
| Saves | 78 | 2.44 | 26 |
| Save percentage | 73.6% | — | 78 |
| Goals conceded | 28 | 0.88 | 91 |
| Goals prevented | 3.63 | 0.11 | 56 |
| Clean sheets | 13 | 0.41 | 87 |
| Penalty saves | 0 | 0.00 | 0 |
| Penalties conceded | 3 | 0.09 | 39 |
| Penalty saves % | 0.0% | — | 35 |
| Error led to goal | 0 | 0.00 | 100 |
| Acted as sweeper | 4 | 0.12 | 30 |
| High claims | 30 | 0.94 | 78 |
Distribution
| Stat | Total | Per 90 | Percentile |
|---|---|---|---|
| Accurate passes | 622 | 19.4 | 52 |
| Pass accuracy | 77.4% | — | 91 |
| Accurate long balls | 105 | 3.28 | 9 |
| Long ball accuracy | 37.4% | — | 56 |
| xA | 0.04 | 0.00 | 26 |
Discipline
| Stat | Total | Per 90 | Percentile |
|---|---|---|---|
| Yellow cards | 2 | 0.06 | 26 |
| Red cards | 0 | 0.00 | 100 |
Percentiles are per 90 minutes, against players in the same position in K-League 1.
| Date | Opponent | Result | Min | G | A | Rating |
|---|---|---|---|---|---|---|
| 18 Oct |
vs Gimcheon Sangmu |
D 2–2 | 90 | · | · | — |
| 10 Oct |
vs Jeju SK |
W 2–1 | 90 | · | · | |
| 06 Oct |
vs Uzbekistan |
W 2–0 | 6 | · | · | — |
| 02 Oct |
vs  Venezuela |
D 0–0 | Bench | · | · | — |
| 28 Sep |
vs  Uruguay |
L 1–4 | Bench | · | · | — |
| 20 Sep |
@ Pohang Steelers |
L 1–2 | 90 | · | · | |
| 12 Sep |
@ Jeonbuk Hyundai Motors FC |
W 2–1 | 90 | · | · | |
| 08 Sep |
@ Ulsan HD FC |
L 0–1 | 90 | · | · | |
| 05 Sep |
vs  Incheon United |
W 1–0 | 90 | · | · | |
| 30 Aug |
@  Gwangju FC |
W 5–2 | 90 | · | · | |
| 25 Aug |
vs  Bucheon FC 1995 |
W 1–0 | 90 | · | · | |
| 22 Aug |
@  FC Anyang |
W 7–0 | 90 | · | · | |
| 15 Aug |
vs  Daejeon Hana Citizen |
W 4–2 | 90 | · | · | |
| 08 Aug |
@ Gimcheon Sangmu |
D 0–0 | 90 | · | · | |
 05 Aug |
vs  Manchester City |
L 1–3 | 44 | · | · | — |
| 01 Aug |
@ Jeonbuk Hyundai Motors FC |
D 0–0 | 90 | · | · | ★ |
| 26 Jul |
vs Ulsan HD FC |
L 1–3 | 90 | · | · | |
| 22 Jul |
vs Pohang Steelers |
W 3–1 | 90 | · | · | |
| 19 Jul |
@ Bucheon FC 1995 |
W 3–1 | 90 | · | · | |
| 12 Jul |
vs  Gangwon FC |
D 0–0 | 90 | · | · | ★ |
| 05 Jul |
vs Incheon United |
W 1–0 | 90 | · | · | |
| 16 May |
@ Daejeon Hana Citizen |
W 2–1 | 90 | · | · | |
| 12 May |
@ Gwangju FC |
W 1–0 | 90 | · | · | |
| 09 May |
@ Jeju SK |
L 1–2 | 90 | · | · | |
| 05 May |
vs FC Anyang |
D 0–0 | 90 | · | · | |
| 02 May |
vs Gimcheon Sangmu |
L 2–3 | 90 | · | · | |
| 25 Apr |
@ Gangwon FC |
W 2–1 | 90 | · | · | |
| 21 Apr |
vs Bucheon FC 1995 |
W 3–0 | 90 | · | · | |
| 18 Apr |
vs Daejeon Hana Citizen |
L 0–1 | 90 | · | · | |
| 15 Apr |
@ Ulsan HD FC |
W 4–1 | 90 | · | · | |
| 11 Apr |
vs Jeonbuk Hyundai Motors FC |
W 1–0 | 90 | · | · | |
| 05 Apr |
@ FC Anyang |
D 1–1 | 90 | · | · | |
| 22 Mar |
vs Gwangju FC |
W 5–0 | 90 | · | · | |
| 18 Mar |
@ Pohang Steelers |
W 1–0 | 90 | · | · | ★ |
| 15 Mar |
@ Jeju SK |
W 2–1 | 90 | · | · | |
 11 Mar |
@  Vissel Kobe |
L 1–2 | 90 | · | · | |
| 04 Mar |
vs Vissel Kobe |
L 0–1 | 90 | · | · | |
| 28 Feb |
@ Incheon United |
W 2–1 | 90 | · | · | |
| 17 Feb |
vs  Sanfrecce Hiroshima |
D 2–2 | 90 | · | · | |
| 10 Feb |
@ Vissel Kobe |
L 0–2 | 90 | · | · |
| Season | Team | Apps | G | A | Rating |
|---|---|---|---|---|---|
| ▸ 2026 | FC Seoul | 32 | 0 | 0 | |
| K League 1 | 32 | 0 | 0 | ||
| ▸ 2025–2026 | FC Seoul | 4 | 0 | 0 | |
| AFC Champions League Elite | 4 | 0 | 0 | ||
| ▸ 2025 | Seoul E-Land FC | 20 | 0 | 0 | |
| K League 2 | 20 | 0 | 0 | ||
| ▸ 2025 | Kyoto Sanga FC | 3 | 0 | 0 | |
| J. League | 2 | 0 | 0 | ||
| J. League Cup | 1 | 0 | 0 | — | |
| ▸ 2024 | Kyoto Sanga FC | 34 | 0 | 0 | |
| J. League | 32 | 0 | 0 | ||
| Emperor Cup | 2 | 0 | 0 | — | |
| ▸ 2023 | Kyoto Sanga FC | 8 | 0 | 0 | |
| J. League | 8 | 0 | 0 | ||
| ▸ 2023 | Hokkaido Consadole Sapporo | 12 | 0 | 0 | |
| J. League | 8 | 0 | 0 | ||
| J. League Cup | 3 | 0 | 0 | — | |
| Emperor Cup | 1 | 0 | 0 | — | |
| ▸ 2022 | Gimcheon Sangmu | 15 | 0 | 0 | |
| K League 1 | 15 | 0 | 0 | ||
| ▸ 2021 | Gimcheon Sangmu | 18 | 0 | 1 | — |
| K League 2 | 18 | 0 | 1 | — | |
| ▸ 2020 | Daegu FC | 18 | 0 | 1 | — |
| K League 1 | 17 | 0 | 1 | — | |
| Cup | 1 | 0 | 0 | — | |
| ▸ 2020 | Hokkaido Consadole Sapporo | 2 | 0 | 0 | |
| J. League | 1 | 0 | 0 | ||
| J. League Cup | 1 | 0 | 0 | — | |
| ▸ 2019 | Hokkaido Consadole Sapporo | 34 | 0 | 0 | — |
| J. League | 33 | 0 | 0 | — | |
| J. League Cup | 1 | 0 | 0 | — | |
| ▸ 2018 | Hokkaido Consadole Sapporo | 34 | 0 | 0 | — |
| J. League | 34 | 0 | 0 | — | |
| ▸ 2017 | Hokkaido Consadole Sapporo | 36 | 0 | 0 | — |
| J. League | 33 | 0 | 0 | — | |
| J. League Cup | 3 | 0 | 0 | — | |
| ▸ 2016 | Hokkaido Consadole Sapporo | 33 | 0 | 0 | — |
| J2 League | 33 | 0 | 0 | — | |
| ▸ 2015 | Hokkaido Consadole Sapporo | 33 | 0 | 0 | — |
| J2 League | 33 | 0 | 0 | — |
Gimcheon Sangmu
| Competition | Won | Runner-up |
|---|---|---|
| K League 2 ×1 | 2021 | — |
Hokkaido Consadole Sapporo
| Competition | Won | Runner-up |
|---|---|---|
| J2 League ×1 | 2016 | — |
South Korea
| Competition | Won | Runner-up |
|---|---|---|
| EAFF E-1 Football Championship ×2 | 2019 Korea Republic, 2015 China PR | — |