Career as a coach
| Period | Team | Country | Position | |
|---|---|---|---|---|
| 06/2024 - 12/2026 |  | Daejeon Hana Citizen |  South Korea | Manager |
| 02/2024 - 04/2024 |  | South Korea | South Korea | Manager |
| 07/2023 - 12/2023 |  | South Korea U21 | South Korea | Manager |
| 09/2021 - 12/2022 |  | South Korea U23 | South Korea | Manager |
| 06/2016 - 04/2018 |  | FC Seoul | South Korea | Manager |
| 01/2011 - 12/2015 |  | Pohang Steelers | South Korea | Manager |
| 01/2009 - 12/2010 |  | Busan IPark | South Korea | Manager |
| 07/2003 - 12/2006 |  | Jeonnam Dragons | South Korea | Ass. Coach |
National teams managed
| Season | Team | Position | |
|---|---|---|---|
| WC Qualifiers Asia 2023-2025 | | South Korea | Manager |
| U23 Championship 2024 Katar | | South Korea U23 | Manager |
| Friendlies 2024 | | South Korea | Manager |
| U21 Friendlies 2023 | | South Korea U21 | Manager |
| Asian Games 2022 Hangzhou | | South Korea U23 | Manager |
| U23 Championship 2022 Usbekistan | | South Korea U23 | Manager |
| U23 Friendlies 2022 | | South Korea U23 | Manager |
Career as a player
| Period | Team | Country | Position | # | |
|---|---|---|---|---|---|
| 09/2002 - 06/2003 | | Jeonnam Dragons | South Korea | Forward | |
| 01/2001 - 08/2002 |  | Kashiwa Reysol |  Japan | Forward | 18 |
| 07/2000 - 12/2000 | | Kashiwa Reysol | Japan | Forward | 31 |
| 01/2000 - 06/2000 |  | Suwon Bluewings | South Korea | Forward | |
| 01/1999 - 12/1999 |  | Cerezo Osaka | Japan | Forward | 18 |
| 07/1998 - 12/1998 | | Cerezo Osaka | Japan | Forward | 35 |
| 07/1993 - 06/1998 | | Pohang Steelers | South Korea | Forward | |
| 07/1992 - 06/1993 |  | Wuppertaler SV |  Germany | Forward | |
| 07/1991 - 06/1992 |  | Bayer Leverkusen II | Germany | Forward | |
| 07/1989 - 06/1990 |  | Keonkook University | South Korea | Forward |
Club matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2. Bundesliga | 9 | 7 | 2 | 4 | 562 | 3 | - | - | - | - | - | » All matches |
| J1 League | 70 | 65 | 5 | 20 | 6.032 | 42 | - | - | 16 | - | - | » All matches |
| Total | 79 | 72 | 7 | 24 | 6.594 | 45 | - | - | 16 | - | - |
International matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | World Cup | 10 | 7 | 3 | 3 | 656 | 2 | - | 1 | - | - | - | » All matches |
| Friendlies | 8 | 7 | 1 | 5 | 461 | 1 | - | - | - | - | - | » All matches |
| Olympic Games | 2 | 2 | - | 2 | 113 | - | - | - | - | - | - | » All matches |
| Confederations Cup | 3 | 2 | 1 | 1 | 213 | 2 | - | - | 1 | - | - | » All matches |
 | Gold Cup | 3 | 3 | - | 1 | 245 | - | - | - | - | - | - | » All matches |
 | Asian Cup | 8 | 7 | 1 | 2 | 674 | 5 | - | - | - | - | - | » All matches |
| Total | 34 | 28 | 6 | 14 | 2.362 | 10 | - | 1 | 1 | - | - |
