Career as a player
| Period | Team | Country | Position | # | |
|---|---|---|---|---|---|
| 07/1994 - 12/1999 |  | Daewoo Royals |  South Korea | Forward | |
| 07/1992 - 06/1994 |  | VfL Bochum |  Germany | Forward | |
| 01/1990 - 12/1990 | | Daewoo Royals | South Korea | Forward | |
| 01/1986 - 12/1986 |  | Chosun University | South Korea | Forward |
Club matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bundesliga | 13 | 5 | 8 | 2 | 525 | - | - | 1 | 1 | - | 1 | » All matches |
| 2. Bundesliga | 21 | 19 | 2 | 6 | 1.418 | 4 | - | - | 1 | - | 2 | » All matches |
| DFB-Pokal | 1 | 1 | - | 1 | 75 | - | - | - | - | - | - | » All matches |
| Total | 35 | 25 | 10 | 9 | 2.018 | 4 | - | 1 | 2 | - | 3 |
International matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | World Cup | 9 | 9 | - | 2 | 734 | - | - | - | 3 | - | - | » All matches |
| Friendlies | 1 | 1 | - | 1 | 58 | - | - | - | - | - | - | » All matches |
| Olympic Games | 3 | 3 | - | - | 270 | - | - | - | 1 | - | - | » All matches |
 | Asian Cup | 9 | 9 | - | 3 | 623 | 2 | - | - | 1 | - | - | » All matches |
| Total | 22 | 22 | - | 6 | 1.685 | 2 | - | - | 5 | - | - |
