Career as a player
| Period | Team | Country | Position | # | |
|---|---|---|---|---|---|
| 03/2025 - 12/2025 |  | Chungbuk Cheongju FC |  South Korea | Defence | |
| 01/2023 - 03/2025 |  | Gangwon FC | South Korea | Defence | 20 |
| 01/2021 - 12/2022 | | Gangwon FC | South Korea | Defence | 7 |
| 01/2020 - 12/2020 |  | Busan IPark | South Korea | Defence | 17 |
| 03/2019 - 12/2019 | | Gangwon FC | South Korea | Defence | 37 |
| 02/2019 - 03/2019 |  | Kashiwa Reysol |  Japan | Defence | |
| 07/2018 - 01/2019 |  | FC Seoul | South Korea | Defence | 18 |
| 01/2017 - 06/2018 | | Kashiwa Reysol | Japan | Defence | 3 |
| 09/2016 - 01/2017 |  | Brøndby IF |  Denmark | Defence | 2 |
| 02/2016 - 06/2016 |  | Charlton Athletic |  England | Defence | 2 |
| 07/2015 - 02/2016 |  | Queens Park Rangers | England | Defence | 22 |
| 01/2014 - 06/2015 | | Queens Park Rangers | England | Defence | 13 |
| 10/2013 - 12/2013 |  | Doncaster Rovers | England | Defence | |
| 01/2013 - 10/2013 | | Queens Park Rangers | England | Defence | 13 |
| 01/2011 - 01/2013 |  | Jeonnam Dragons | South Korea | Defence | 3 |
| 01/2010 - 12/2010 | | Jeonnam Dragons | South Korea | Defence | 15 |
| 01/2009 - 12/2009 | | Jeonnam Dragons | South Korea | Defence | 29 |
| 01/2007 - 12/2008 |  | Jeonnam Dragons U18 | South Korea | Defence |
Club matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DBU Pokalen | 1 | 1 | - | - | 90 | - | - | - | - | - | - | » All matches |
| Premier League | 23 | 19 | 4 | 5 | 1.730 | - | - | - | 4 | - | - | » All matches |
| Championship | 22 | 16 | 6 | 5 | 1.443 | 1 | - | - | 1 | - | - | » All matches |
| League Cup | 2 | 2 | - | 1 | 164 | - | - | - | 1 | - | - | » All matches |
| Playoffs | 2 | - | 2 | - | 73 | - | - | - | - | - | - | » All matches |
| J1 League | 17 | 14 | 3 | 4 | 1.266 | - | - | 1 | 3 | - | - | » All matches |
| K League 1 | 226 | 194 | 32 | 17 | 17.836 | 8 | - | 6 | 27 | - | - | » All matches |
| Relegation | 4 | 4 | - | - | 360 | - | - | - | 1 | - | - | » All matches |
| Total | 297 | 250 | 47 | 32 | 22.962 | 9 | - | - | 37 | - | - |
International matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | World Cup | 3 | 3 | - | - | 270 | - | - | - | - | - | - | » All matches |
| WC Qualifiers Asia | 1 | 1 | - | - | 90 | - | - | - | - | - | - | » All matches |
| Friendlies | 9 | 6 | 3 | 4 | 655 | - | - | - | - | - | - | » All matches |
| Olympic Games | 6 | 6 | - | - | 570 | - | - | - | - | - | - | » All matches |
| Total | 19 | 16 | 3 | 4 | 1.585 | - | - | - | - | - | - | ||
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
| U20 World Cup | 5 | 5 | - | - | 450 | - | - | - | - | - | - | » All matches |
| Total | 5 | 5 | - | - | 450 | - | - | - | - | - | - | ||
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
| U17 World Cup | 1 | 1 | - | - | 90 | - | - | - | - | - | - | » All matches |
| Total | 1 | 1 | - | - | 90 | - | - | - | - | - | - |