Ki Sung-Yueng · career
Sung-Yueng Ki
Central · Pohang Steelers · season-by-season, by competition, and every match.
Career report
Below his 2021/22 peak but holding a solid level — the platform for a return is there.
Peak: 2021/22Holding levelInjury-hit 2025/26
The record covers 7 seasons (2021/22–2026/27) across 2 clubs — 168 appearances, 7 goals and 9 assists.
His best campaign on record is 2021/22 at FC Seoul — Season rating 34, 3 goals and 2 assists in 35 games. Output has held steady across his last 3 full seasons (15 → 10). The gap to his peak is 23 Season points.
2025/26 was disrupted — 6 fixtures missed through injury or absence.
By season
| Season | Club | Apps | G | A | Rating | Season |
|---|---|---|---|---|---|---|
| 2026/27 | Pohang Steelers | 22 | 0 | 0 | 6 | 10 |
| 2025/26 | Pohang Steelers | 16 | 0 | 2 | 6 | 10 |
| 2025/26 | FC Seoul | 8 | 0 | 0 | — | — |
| 2024/25 | FC Seoul | 20 | 2 | 1 | 13 | 15 |
| 2023/24 | FC Seoul | 35 | 2 | 2 | 18 | 23 |
| 2023/24 | Pohang Steelers | 19 | 1 | 2 | — | — |
| 2022/23 | FC Seoul | 35 | 0 | 2 | 20 | 25 |
| 2021/22 | FC Seoul | 35 | 3 | 2 | 23 | 34 |
| 2020/21 | FC Seoul | 5 | 0 | 0 | 16 | 1 |
| 2019/20 | Mallorca | 1 | 0 | 0 | — | — |
| 2019/20 | Newcastle | 3 | 0 | 0 | — | — |
| 2018/19 | Newcastle | 18 | 0 | 1 | — | — |
| 2017/18 | Swansea City U23 | 1 | 0 | 0 | — | — |
| 2017/18 | Swansea | 25 | 2 | 2 | — | — |
| 2016/17 | Swansea | 23 | 0 | 1 | — | — |
| 2015/16 | Swansea | 28 | 2 | 1 | — | — |
| 2014/15 | Swansea | 33 | 8 | 0 | — | — |
| 2013/14 | Swansea | 2 | 0 | 0 | — | — |
| 2013/14 | SunderlandLoan | 27 | 3 | 0 | — | — |
| 2012/13 | Swansea | 29 | 0 | 0 | — | — |
| 2011/12 | Celtic | 30 | 6 | 0 | — | — |
| 2010/11 | Celtic | 26 | 3 | 0 | — | — |
| 2009/10 | Celtic | 10 | 0 | 0 | — | — |
| 2009/10 | FC Seoul | 8 | 2 | 0 | — | — |
| 2007/08 | FC Seoul | 16 | 0 | 0 | — | — |
International
| Side | Season | Competition | Apps | G |
|---|---|---|---|---|
| Korea Republic U23 | 2012/13 | Olympics Men | 6 | 0 |
| 2008/09 | Olympics Men | 3 | 0 | |
| Korea Republic U20 | 2007/08 | FIFA U20 World Cup | 3 | 0 |
| South Korea | 2019/20 | Asian Cup | 1 | 0 |
| 2018/19 | World Cup - Qualification Asia | 14 | 4 | |
| 2018/19 | World Cup | 2 | 0 | |
| 2018/19 | Friendlies | 10 | 0 | |
| 2017/18 | Friendlies | 5 | 0 | |
| 2016/17 | Friendlies | 3 | 0 | |
| 2015/16 | Asian Cup | 6 | 0 | |
| 2015/16 | Friendlies | 3 | 1 | |
| 2014/15 | World Cup | 3 | 0 | |
| 2014/15 | AFC World Cup Qualifiers | 6 | 0 | |
| 2014/15 | Friendlies | 8 | 0 | |
| 2013/14 | Friendlies | 5 | 0 | |
| 2011/12 | Asian Cup | 6 | 1 | |
| 2011/12 | Friendlies | 6 | 0 | |
| 2010/11 | World Cup | 4 | 0 | |
| 2010/11 | AFC World Cup Qualifiers | 8 | 2 | |
| 2010/11 | Friendlies | 9 | 0 | |
| 2009/10 | Friendlies | 6 | 1 | |
| 2008/09 | Friendlies | 3 | 1 |
Honours
League Cup×2Premier League Cup×2Premiership×2Scottish Cup×2League Cup×5Premiership×3AFC Asian Cup×2K League 1×2Korea Cup×2
By competition
| Competition | Apps | Min | G | A | Rating |
|---|---|---|---|---|---|
| K League 1 | 15 | 387 | 0 | 0 | 7.2 |
Schedule · 2026/27
9 played17 not in squad· 505 min, 0g 0a
| Date | Competition | Opponent | Res | Status | Min | G | A | Rating |
|---|---|---|---|---|---|---|---|---|
| Feb 28 | K League 1 | A Gimcheon Sangmu FC | 1-1 | Played | 45 | 6.9 | ||
| Mar 15 | K League 1 | H Incheon United | 1-1 | Not in squad | — | |||
| Mar 18 | K League 1 | H FC Seoul | 0-1 | Not in squad | — | |||
| Mar 22 | K League 1 | H Bucheon FC 1995 | 0-0 | Not in squad | — | |||
| Mar 28 | K League 1 | H Gangwon FC | 1-0 | Not in squad | — | |||
| Apr 4 | K League 1 | H Daejeon Citizen | 1-0 | Played | 31 | 7.0 | ||
| Apr 11 | K League 1 | H Jeju United FC | 0-2 | Played | 45 | — | ||
| Apr 19 | K League 1 | H FC Anyang | 0-1 | Not in squad | — | |||
| Apr 22 | K League 1 | H Gwangju FC | 1-0 | Not in squad | — | |||
| Apr 26 | K League 1 | A Jeonbuk Motors | 2-3 | Played | 67 | 7.6 | ||
| May 2 | K League 1 | A Ulsan Hyundai FC | 1-0 | Not in squad | — | |||
| May 5 | K League 1 | A Gangwon FC | 1-1 | Not in squad | — | |||
| May 9 | K League 1 | A Daejeon Citizen | 2-0 | Played | 74 | 6.9 | ||
| May 12 | K League 1 | A Incheon United | 1-0 | Not in squad | — | |||
| May 17 | K League 1 | A Bucheon FC 1995 | 0-2 | Played | 45 | 6.9 | ||
| Jul 4 | K League 1 | A FC Anyang | 3-2 | Not in squad | — | |||
| Jul 11 | K League 1 | A Gwangju FC | 3-0 | Played | 80 | 7.6 | ||
| Jul 18 | K League 1 | A Jeju United FC | 1-2 | Not in squad | — | |||
| Jul 22 | K League 1 | A FC Seoul | 1-3 | Not in squad | — | |||
| Jul 25 | K League 1 | H Jeonbuk Motors | 0-2 | Played | 46 | 5.6 | ||
| Aug 1 | K League 1 | H Gimcheon Sangmu FC | 0-1 | Played | 72 | 6.8 | ||
| Aug 8 | K League 1 | H Ulsan Hyundai FC | 0-2 | Not in squad | — | |||
| Aug 15 | K League 1 | A Gwangju FC | 2-1 | Not in squad | — | |||
| Aug 19 | FA Cup | H Jinju Citizen | 3-1 | Not in squad | — | |||
| Aug 22 | K League 1 | A Bucheon FC 1995 | 0-3 | Not in squad | — | |||
| Aug 25 | K League 1 | A Jeju United FC | 2-1 | Not in squad | — |