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SGSung-yun Gu

Sung-yun Gu

€300KMarket Value
Seoul
Seoul•Goalkeeper•
South KoreaSouth Korea
6.8
Season Score
32
Jun 27, 1994
197 cm
Height
25
Shirt Number
Card stats based on
2026

Performance Overview

Season Performance 2026
All Competitions
Matches
34
Clean sheets
12
Conceded
26
Saves
74
Mins/game
90
Avg Rating
6.79

rating

6.73-0.44(-6.2%)
Last 44 matches
Sep 25, 2025 — Sep 25, 2026
High
7.06
Low
6.35
Avg
6.73
G+A
0
Wins25
Draws9
Losses10
MonthMatchesMinsGAG+AG/MRating
Sep 2026
43600000.006.63
Aug 2026
65400000.007.06
Jul 2026
54500000.006.62
May 2026
54500000.006.80
Apr 2026
65400000.006.99
Mar 2026
54500000.006.67
Feb 2026
32700000.006.74
Nov 2025
43600000.006.50
Oct 2025
54500000.006.35
Sep 2025
1900000.006.50
10 months • 44 matches
Career Statistics

Career

Career Progress

Career Progress

Appearances per Season

Appearance Distribution

141
Full match
3
Substituted off
0
From Bench

Sung-yun Gu — computed career insights

Career figures, computed
Best-rated season
2021 · 7.29K League 2
Lowest-rated season
2025 · 6.29K League 2
Rating trend
-0.47last 2 rated seasons vs career average before them (min. 5 apps)
Career involvement (league)
0.01 G+A per 900 goals + 3 assists across 12 league seasons (per-90 from 21683 minutes on record)
League seasons on record
12 (2017–2026)
Clubs with recorded appearances
6

Figures computed from the GioScore season-stats database · as of 2026-09-25

Rival Clubs(49)

Player stats against each opponent club

TeamMPWDLGA
Vissel KobeVissel Kobe52030000
Yokohama F. MarinosYokohama F. Marinos42020000
Bucheon 1995Bucheon 199543100000
Kashiwa ReysolKashiwa Reysol32010000
Sagan TosuSagan Tosu33000010
Pohang SteelersPohang Steelers33000000
Busan I'ParkBusan I'Park33000000
Albirex NiigataAlbirex Niigata31020010
GwangjuGwangju33000000
Daejeon CitizenDaejeon Citizen32010000
Ulsan HDUlsan HD31110010
AnyangAnyang31200000
Nagoya GrampusNagoya Grampus32010000
Sanfrecce HiroshimaSanfrecce Hiroshima30210010
Gamba OsakaGamba Osaka31200000
Zweigen KanazawaZweigen Kanazawa31200000
SuwonSuwon20020000
Shonan BellmareShonan Bellmare22000000
Consadole SapporoConsadole Sapporo21010000
Jeonbuk MotorsJeonbuk Motors21100000
1–20 of 49

Rival National Teams(1)

Player stats against each opponent national team

TeamMPWDLGA
LebanonLebanon21100000
Transfers

Transfers

Transfer History

Seoul E.
Seoul E.
Seoul
Seoul
Jan 16, 2026
Kyoto Sanga
Kyoto Sanga
Seoul E.
Seoul E.
Jul 17, 2025
Consadole Sapporo
Consadole Sapporo
Kyoto Sanga
Kyoto Sanga
Jan 10, 2024
Kyoto Sanga
Kyoto Sanga
Consadole Sapporo
Consadole Sapporo
Dec 31, 2023
Consadole Sapporo
Consadole Sapporo
Kyoto Sanga
Kyoto Sanga
Jul 25, 2023
-
Unknown
Consadole Sapporo
Consadole Sapporo
Feb 1, 2023
Daegu
Daegu
-
Free Agent
Sep 8, 2022
Gimcheon Sangmu
Gimcheon Sangmu
Daegu
Daegu
Sep 7, 2022
Daegu
Daegu
Gimcheon Sangmu
Gimcheon Sangmu
Mar 8, 2021
Consadole Sapporo
Consadole Sapporo
Daegu
Daegu
Jun 25, 2020
Cerezo Osaka
Cerezo Osaka
Consadole Sapporo
Consadole Sapporo
Jan 21, 2015
Trophies

Trophies & Awards

1 title won

Championships

K League 2
K League 2
1x Winner(2021)
1x

About Sung-yun Gu

Across the 2026 K League 1, Sung-yun Gu totalled 30 appearances (2,700 minutes). That season graded out at an average match rating of 6.8.

No season rated higher than 2021 (7.29, K League 2); none lower than 2025 (6.29). His two latest rated seasons run 0.47 lower than the rest of his career.

By competition, the recorded league record breaks down across 3 domestic leagues: J1 League (147 appearances), K League 1 (62 appearances) and K League 2 (38 appearances). Availability: 25-plus league games in 5 of the 12 campaigns on record. Across 2017–2019, the heaviest three-year block, he totalled 100 league appearances (33 a season).

Frequently Asked Questions

What position does Sung-yun Gu play?
Sung-yun Gu plays as a Goalkeeper for Seoul in K League 1. He has started 30 of his 30 appearances in K League 1 2026.
What team does Sung-yun Gu play for?
Sung-yun Gu currently plays for Seoul in K League 1. He has 30 appearances in K League 1 2026. He is a regular in the Seoul squad.
How old is Sung-yun Gu?
Sung-yun Gu is 32 years old, born on June 27, 1994. He is from South Korea. At 32, he has already won 1 trophy in his professional career.
How tall is Sung-yun Gu?
Sung-yun Gu is 197 cm tall. He weighs 92 kg.
How many trophies has Sung-yun Gu won?
Sung-yun Gu has won 1 trophy throughout his career. He currently plays for Seoul.
What nationality is Sung-yun Gu?
Sung-yun Gu is from South Korea. At club level, he plays for Seoul.