Born in South Korea in 1994, Gu Sung-Yun made his senior debut with Cerezo Osaka in 2013 and now plays for Hokkaido Consadole Sapporo. He plays at goalkeeper. He has represented the South Korea men's national football team and the South Korea national under-23 football team. Lineball holds stats from 55 of his games across 2023–2026.
| STRT | FC | FA | YC | RC | G | A | SHOT | SOG | OFF | |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025-26 AFC Champions League Elite SEO | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| CS | SV | GA | |
|---|---|---|---|
| 2025-26 AFC Champions League Elite SEO | 0 | 14 | 7 |
Includes finals, playoffs and exhibition games, so totals run higher than regular-season figures.
| Season | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 International FriendlySouth Korea | 1 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
| 2025-26 AFC Champions League EliteFC Seoul | 4 | 0 | 0 | 0 | 0 | 360 | 0 | 0 | 14 | 4 | 0 | 0 | 0 | 0 | 7 | 0 |
| 2025 J1 LeagueKyoto Sanga | 2 | 0 | 0 | 0 | 0 | 180 | 0 | 0 | 3 | 2 | 0 | 0 | 0 | 0 | 4 | 0 |
| 2024 J1 LeagueKyoto Sanga | 32 | 0 | 0 | 0 | 0 | 2,755 | 3 | 1 | 27 | 30 | 0 | 2 | 1 | 0 | 47 | 4 |
| 2023 J1 LeagueConsadole Sapporo / Kyoto Sanga | 16 | – | – | – | – | 1,440 | – | – | – | – | – | – | – | – | – | – |
| Career5 seasons | 55 | 0 | 0 | 0 | 0 | 4,741 | 3 | 1 | 44 | 37 | 1 | 2 | 1 | 0 | 58 | 4 |
| Game | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6 Oct v UzbekistanW 2-0 6 Oct | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
| Split | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| HomeHome or away · won 1 of 1 | 1 | 0.0 | 0.0 | 0.0 | 0.0 | 6.0 | 0.0 | 0.0 | 0.0 | 1.0 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| WinsResult | 1 | 0.0 | 0.0 | 0.0 | 0.0 | 6.0 | 0.0 | 0.0 | 0.0 | 1.0 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Regular seasonStage · won 1 of 1 | 1 | 0.0 | 0.0 | 0.0 | 0.0 | 6.0 | 0.0 | 0.0 | 0.0 | 1.0 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| UzbekistanOpponent · won 1 of 1 | 1 | 0.0 | 0.0 | 0.0 | 0.0 | 6.0 | 0.0 | 0.0 | 0.0 | 1.0 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Yongin Citizen Sports Park, Gyeonggi-doGround · won 1 of 1 | 1 | 0.0 | 0.0 | 0.0 | 0.0 | 6.0 | 0.0 | 0.0 | 0.0 | 1.0 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
Stats from official league and public sports feeds. Updated hourly. Career and honours from Wikidata (CC0).