Career as a player
| Period | Team | Country | Position | # | |
|---|---|---|---|---|---|
| 07/2021 - 06/2027 |  | 1. FSV Mainz 05 |  Germany | Midfield | 7 |
| 07/2018 - 06/2021 |  | Holstein Kiel | Germany | Midfield | 7 |
| 01/2014 - 07/2018 |  | Jeonbuk FC |  South Korea | Midfield | 17 |
| 01/2011 - 12/2013 |  | Korea University | South Korea | Midfield |
Club matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Club World Cup | 2 | 2 | - | - | 180 | - | - | 1 | - | - | - | » All matches |
 | Conference League | 7 | 3 | 4 | 3 | 339 | 1 | - | 2 | - | - | - | » All matches |
| Conference League Qual. | 2 | 2 | - | 2 | 172 | 1 | - | - | - | - | - | » All matches |
| Bundesliga | 159 | 131 | 28 | 102 | 10.875 | 29 | - | 21 | 20 | - | - | » All matches |
| 2. Bundesliga | 93 | 90 | 3 | 34 | 7.848 | 19 | - | 21 | 5 | - | - | » All matches |
| DFB-Pokal | 21 | 17 | 4 | 12 | 1.474 | 3 | - | 4 | 1 | - | - | » All matches |
| Relegation Play-offs Bundesliga | 2 | 2 | - | - | 180 | 1 | - | 1 | - | - | - | » All matches |
 | AFC Champions League Elite | 37 | 36 | 1 | 2 | 3.214 | 5 | - | 10 | 2 | - | - | » All matches |
| K League 1 | 132 | 120 | 12 | 15 | 10.848 | 24 | - | 7 | 12 | - | - | » All matches |
| Total | 455 | 403 | 52 | 170 | 35.130 | 83 | - | 67 | 40 | - | - |
International matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| World Cup | 8 | 8 | - | 5 | 602 | - | - | 1 | 1 | - | - | » All matches |
| WC Qualifiers Asia | 43 | 34 | 9 | 21 | 2.802 | 9 | - | 8 | 1 | - | - | » All matches |
| Friendlies | 48 | 39 | 9 | 32 | 3.109 | 5 | - | 4 | 3 | - | - | » All matches |
| Asian Cup | 7 | 6 | 1 | 6 | 522 | - | - | - | 1 | - | - | » All matches |
| Total | 106 | 87 | 19 | 64 | 7.035 | 14 | - | 13 | 6 | - | - |