Career as a coach
| Period | Team | Country | Position | |
|---|---|---|---|---|
| 06/2024 - 10/2024 |  | Hansa Rostock |  Germany | Manager |
| 07/2021 - 06/2023 |  | Sint-Truidense VV |  Belgium | Manager |
| 02/2020 - 06/2020 |  | Royal Excel Mouscron | Belgium | Manager |
| 07/2019 - 02/2020 | | Royal Excel Mouscron | Belgium | Manager |
| 01/2018 - 03/2018 |  | Hamburger SV | Germany | Manager |
| 07/2014 - 06/2017 |  | Würzburger Kickers | Germany | Manager |
| 03/2011 - 10/2012 |  | VfL Wolfsburg | Germany | Ass. Coach |
| 07/2009 - 03/2011 |  | FC Schalke 04 | Germany | Ass. Coach |
| 07/2007 - 06/2009 | | VfL Wolfsburg | Germany | Ass. Coach |
| 06/2008 - 12/2008 |  | VfL Wolfsburg II | Germany | Manager |
| 11/2007 - 11/2007 | | VfL Wolfsburg II | Germany | Manager |
| 07/2006 - 02/2007 |  | VfB Lübeck | Germany | Manager |
| 07/2005 - 06/2006 |  | VfL 93 Hamburg | Germany | Manager |
Career as a player
| Period | Team | Country | Position | # | |
|---|---|---|---|---|---|
| 01/1996 - 06/2004 | | Hamburger SV | Germany | Midfield | 20 |
| 07/1995 - 12/1995 |  | 1. FC Kaiserslautern | Germany | Midfield | 3 |
| 01/1991 - 06/1995 |  | FC St. Pauli | Germany | Midfield | |
| 07/1988 - 12/1990 | | Würzburger Kickers | Germany | Midfield | |
| 07/1987 - 06/1988 |  | ASV Rimpar | Germany | Midfield |
Club matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Champions League | 5 | 5 | - | 2 | 387 | - | - | - | 1 | - | - | » All matches |
| Champions League Qual. | 2 | 2 | - | 1 | 162 | - | - | - | 1 | - | - | » All matches |
| Europa League | 9 | 7 | 2 | 2 | 674 | 1 | - | - | 4 | - | - | » All matches |
| UI-Cup | 2 | 2 | - | 1 | 152 | 1 | - | - | - | - | - | » All matches |
| Bundesliga | 222 | 213 | 9 | 76 | 17.072 | 5 | - | 25 | 94 | 3 | 1 | » All matches |
| 2. Bundesliga | 128 | 122 | 6 | 28 | 9.986 | 5 | - | - | 42 | 2 | 1 | » All matches |
| DFB-Pokal | 21 | 19 | 2 | 7 | 1.598 | 2 | - | - | 4 | - | 1 | » All matches |
| Relegation Play-offs Bundesliga | 2 | 2 | - | 1 | 156 | - | - | - | - | - | - | » All matches |
| League Cup | 1 | 1 | - | - | 90 | - | - | - | - | - | - | » All matches |
| Total | 392 | 373 | 19 | 118 | 30.277 | 14 | - | - | 146 | 5 | 3 |