Career as a coach
| Period | Team | Country | Position | |
|---|---|---|---|---|
| 07/2009 - 06/2011 |  | Ankaraspor |  Turkey | Manager |
| 08/2008 - 05/2009 |  | FK Saturn |  Russia | Manager |
| 12/2006 - 03/2007 |  | Borussia Dortmund |  Germany | Manager |
| 10/2005 - 05/2006 |  | Partizan |  Serbia | Manager |
| 03/2003 - 04/2004 |  | VfL Wolfsburg | Germany | Manager |
| 01/1996 - 02/2002 |  | Hertha BSC | Germany | Manager |
| 12/1993 - 04/1995 |  | VfB Stuttgart | Germany | Manager |
| 07/1991 - 12/1993 |  | Rot-Weiss Essen | Germany | Manager |
| 11/1987 - 06/1991 | | Rot-Weiss Essen | Germany | Ass. Coach |
Career as a player
| Period | Team | Country | Position | |
|---|---|---|---|---|
| 07/1986 - 06/1991 | | Rot-Weiss Essen | Germany | Midfield |
| 07/1982 - 06/1986 |  | Bayer Leverkusen | Germany | Midfield |
| 12/1981 - 06/1982 |  | Nottingham Forest |  England | Midfield |
| 07/1981 - 11/1981 |  | Calgary Boomers |  Canada | Midfield |
| 07/1980 - 06/1981 |  | Bayern Munich | Germany | Midfield |
| 07/1974 - 06/1980 |  | Werder Bremen | Germany | Midfield |
| 07/1972 - 06/1974 |  | TuS Lingen | Germany | Midfield |
Club matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Champions League | 3 | 2 | 1 | - | 201 | - | - | - | - | - | - | » All matches |
| Bundesliga | 303 | 287 | 16 | 36 | 25.376 | 75 | 17 | - | 18 | - | - | » All matches |
| 2. Bundesliga | 104 | 104 | - | 14 | 8.940 | 17 | 8 | - | 14 | - | 1 | » All matches |
| DFB-Pokal | 37 | 36 | 1 | 1 | 3.359 | 12 | 3 | - | 1 | - | - | » All matches |
| Premier League | 22 | 21 | 1 | 1 | 1.887 | 3 | - | - | - | - | - | » All matches |
| Total | 469 | 450 | 19 | 52 | 39.763 | 107 | 28 | - | 33 | - | 1 |