Career as a coach
| Period | Team | Country | Position | |
|---|---|---|---|---|
| 01/2020 - 12/2023 |  | Gyeongnam FC |  South Korea | Manager |
Career as a player
| Period | Team | Country | Position | # | |
|---|---|---|---|---|---|
| 01/2012 - 12/2015 |  | Incheon United | South Korea | Forward | 9 |
| 01/2011 - 12/2011 |  | Ulsan HD FC | South Korea | Forward | |
| 01/2010 - 12/2010 |  | Pohang Steelers | South Korea | Forward | 11 |
| 07/2009 - 01/2010 |  | Fulham FC |  England | Forward | 7 |
| 01/2009 - 06/2009 |  | Al Hilal |  Saudi Arabia | Forward | 7 |
| 08/2007 - 01/2009 | | Fulham FC | England | Forward | 7 |
| 07/2006 - 08/2007 |  | Reading FC | England | Forward | 19 |
| 08/2004 - 06/2006 |  | Wolverhampton Wanderers | England | Forward | 19 |
| 07/2001 - 08/2004 |  | RSC Anderlecht |  Belgium | Forward | 18 |
| 07/2000 - 06/2001 |  | Royal Antwerp FC | Belgium | Forward |
Club matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Champions League | 3 | 2 | 1 | - | 183 | - | - | - | - | - | - | » All matches |
| Champions League Qual. | 7 | 6 | 1 | 2 | 487 | 2 | - | - | 1 | - | - | » All matches |
| Europa League | 8 | 7 | 1 | 1 | 660 | 1 | - | - | - | - | - | » All matches |
| Europa League Qual. | 2 | - | 2 | - | 25 | 1 | - | - | - | - | - | » All matches |
| Pro League | 96 | 68 | 28 | 23 | 6.126 | 28 | 3 | - | 6 | - | - | » All matches |
| Premier League | 48 | 30 | 18 | 24 | 2.535 | 5 | - | 4 | 5 | - | - | » All matches |
| Championship | 69 | 50 | 19 | 20 | 4.475 | 8 | - | - | 5 | - | - | » All matches |
| FA Cup | 10 | 8 | 2 | 4 | 683 | 1 | - | - | 2 | - | - | » All matches |
| League Cup | 7 | 7 | - | 3 | 684 | 1 | - | - | - | - | - | » All matches |
 | AFC Champions League Elite | 9 | 8 | 1 | - | 754 | - | - | - | - | - | - | » All matches |
| K League 1 | 123 | 114 | 9 | 44 | 9.812 | 23 | - | 2 | 11 | - | - | » All matches |
| Total | 382 | 300 | 82 | 121 | 26.424 | 70 | 3 | - | 30 | - | - |
International matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | World Cup | 9 | 6 | 3 | 2 | 670 | 1 | - | - | 1 | - | - | » All matches |
| WC Qualifiers Asia | 13 | 11 | 2 | 5 | 914 | 2 | - | - | 1 | - | - | » All matches |
| Friendlies | 20 | 17 | 3 | 8 | 1.450 | 4 | - | - | 1 | - | - | » All matches |
| Confederations Cup | 3 | 2 | 1 | - | 193 | - | - | - | - | - | - | » All matches |
 | Gold Cup | 1 | - | 1 | - | 9 | - | - | - | - | - | - | » All matches |
| Asian Cup | 10 | 9 | 1 | 1 | 839 | 1 | - | - | - | - | - | » All matches |
| Total | 56 | 45 | 11 | 16 | 4.075 | 8 | - | - | 3 | - | - | ||
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
| U20 World Cup | 3 | 3 | - | 2 | 232 | 2 | - | - | - | - | - | » All matches |
| Total | 3 | 3 | - | 2 | 232 | 2 | - | - | - | - | - |