Career as a coach
| Period | Team | Country | Position | |
|---|---|---|---|---|
| 07/2008 - 06/2009 |  | VfL Wolfsburg |  Germany | Ass. Coach |
Career as a player
| Period | Team | Country | Position | # | |
|---|---|---|---|---|---|
| 07/2006 - 06/2008 | | VfL Wolfsburg | Germany | Midfield | 27 |
| 09/2007 - 09/2007 |  | VfL Wolfsburg II | Germany | Midfield | |
| 07/2003 - 06/2006 | | VfL Wolfsburg | Germany | Midfield | 6 |
| 01/2003 - 06/2003 | | VfL Wolfsburg | Germany | Midfield | 2 |
| 07/2001 - 12/2002 |  | Bayern Munich | Germany | Midfield | 6 |
| 07/1999 - 06/2001 |  | VfB Stuttgart | Germany | Midfield | 6 |
| 07/1998 - 06/1999 | | VfB Stuttgart | Germany | Midfield | 18 |
| 07/1996 - 06/1998 |  | 1. FC Köln | Germany | Midfield | 18 |
| 07/1994 - 06/1996 | | 1. FC Köln | Germany | Midfield | 19 |
| 07/1993 - 06/1995 |  | 1. FC Köln II | Germany | Midfield | |
| 07/1990 - 06/1993 |  | 1. FC Köln U19 | Germany | Forward | |
| 07/1989 - 06/1990 |  | 1. FC Köln U17 | Germany | Forward |
Club matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Intercontinental Cup | 1 | - | 1 | - | 2 | - | - | - | - | - | - | » All matches |
 | Champions League | 4 | 3 | 1 | 1 | 234 | - | - | 2 | - | - | - | » All matches |
| Champions League Qual. | 1 | - | 1 | - | 11 | - | - | - | - | - | - | » All matches |
| Europa League | 9 | 9 | - | - | 720 | - | - | - | 1 | 1 | - | » All matches |
| UEFA Super Cup | 1 | 1 | - | - | 90 | - | - | - | - | - | - | » All matches |
| UI-Cup | 27 | 24 | 3 | 2 | 2.135 | 3 | - | - | 4 | - | 1 | » All matches |
| Bundesliga | 311 | 272 | 39 | 56 | 24.186 | 23 | - | 19 | 49 | 4 | - | » All matches |
| DFB-Pokal | 22 | 20 | 2 | 2 | 1.879 | 1 | - | - | 1 | - | - | » All matches |
| Regionalliga Nord | 1 | 1 | - | - | 90 | - | - | - | - | - | - | » All matches |
| League Cup | 5 | 3 | 2 | 1 | 326 | - | - | - | 1 | - | - | » All matches |
| Total | 382 | 333 | 49 | 62 | 29.673 | 27 | - | - | 56 | 5 | 1 |
International matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| WC Qualifiers Africa | 6 | 6 | - | 3 | 437 | 1 | - | - | - | - | - | » All matches |
 | Africa Cup | 5 | 5 | - | 2 | 360 | - | - | - | 1 | - | 1 | » All matches |
| Total | 11 | 11 | - | 5 | 797 | 1 | - | - | 1 | - | 1 |