Career as a player
| Period | Team | Country | Position | # | |
|---|---|---|---|---|---|
| 01/2025 - 12/2026 |  | Seattle Sounders |  USA | Defence | 20 |
| 01/2024 - 01/2025 |  | Ulsan HD FC |  South Korea | Defence | 4 |
| 02/2020 - 12/2023 | | Ulsan HD FC | South Korea | Defence | 44 |
| 02/2018 - 02/2020 | | Seattle Sounders | USA | Defence | 20 |
| 02/2016 - 02/2018 |  | Shanghai Shenhua |  China | Defence | 4 |
| 01/2014 - 02/2016 |  | Jeonbuk FC | South Korea | Defence | 4 |
| 07/2013 - 12/2013 | | Jeonbuk FC | South Korea | Defence | 3 |
| 09/2012 - 06/2013 |  | Al Sailiya |  Qatar | Defence | 4 |
| 01/2011 - 09/2012 |  | Daegu FC | South Korea | Defence | 4 |
Club matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Club World Cup | 3 | 3 | - | 1 | 226 | 1 | - | - | 1 | - | - | » All matches |
 | CONCACAF Champions Cup | 1 | - | 1 | - | 56 | - | - | - | - | - | - | » All matches |
| Leagues Cup | 6 | 1 | 5 | - | 145 | - | - | - | - | - | - | » All matches |
| Major League Soccer | 89 | 79 | 10 | 9 | 7.154 | - | - | 1 | 13 | - | - | » All matches |
 | AFC Champions League Elite | 37 | 35 | 2 | 5 | 3.117 | 2 | - | - | 3 | - | - | » All matches |
| Super League | 45 | 45 | - | 3 | 3.966 | 2 | - | - | 4 | - | - | » All matches |
| Cup | 4 | 4 | - | - | 360 | 1 | - | - | - | - | - | » All matches |
| K League 1 | 221 | 217 | 4 | 13 | 18.931 | 3 | - | 2 | 34 | - | 2 | » All matches |
| Total | 406 | 384 | 22 | 31 | 33.955 | 9 | - | 3 | 55 | - | 2 |
International matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| WC Qualifiers Asia | 9 | 8 | 1 | 1 | 726 | - | - | - | - | - | - | » All matches |
| Friendlies | 14 | 13 | 1 | 3 | 1.142 | - | - | - | - | - | - | » All matches |
| Olympic Games | 1 | - | 1 | - | 2 | - | - | - | - | - | - | » All matches |
| Total | 24 | 21 | 3 | 4 | 1.870 | - | - | - | - | - | - |