Career as a coach
| Period | Team | Country | Position | |
|---|---|---|---|---|
| 12/2022 - 04/2023 |  | VfB Stuttgart |  Germany | Manager |
| 04/2020 - 01/2021 |  | Hertha BSC | Germany | Manager |
| 02/2018 - 06/2019 |  | VfL Wolfsburg | Germany | Manager |
| 04/2015 - 09/2016 |  | Hamburger SV | Germany | Manager |
| 12/2010 - 08/2013 | | VfB Stuttgart | Germany | Manager |
| 07/2009 - 04/2010 | | Hamburger SV | Germany | Manager |
| 07/2008 - 06/2009 |  | Bayer Leverkusen | Germany | Manager |
| 07/2007 - 06/2008 |  | SpVgg Greuther Fürth | Germany | Manager |
| 07/2003 - 06/2006 |  | SV Darmstadt 98 | Germany | Manager |
Career as a player
| Period | Team | Country | Position | # | |
|---|---|---|---|---|---|
| 07/2001 - 06/2003 |  | Karlsruher SC | Germany | Forward | 9 |
| 07/1998 - 06/2001 |  | Arminia Bielefeld | Germany | Forward | 9 |
| 01/1996 - 06/1998 |  | Werder Bremen | Germany | Forward | 9 |
| 07/1994 - 12/1995 |  | 1. FC Köln | Germany | Forward | 11 |
| 07/1991 - 06/1994 |  | Bayern Munich | Germany | Forward | |
| 01/1989 - 06/1991 |  | 1. FC Kaiserslautern | Germany | Forward | |
| 07/1987 - 12/1988 | | Hamburger SV | Germany | Forward | |
| 07/1984 - 06/1987 | | SV Darmstadt 98 | Germany | Forward |
Club matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Europa League | 5 | 2 | 3 | - | 250 | 1 | - | - | - | - | - | » All matches |
| Cup Winners Cup | 4 | 3 | 1 | - | 315 | 3 | - | - | - | - | - | » All matches |
| UI-Cup | 13 | 12 | 1 | 2 | 1.096 | 8 | - | - | - | - | - | » All matches |
| Bundesliga | 328 | 289 | 39 | 66 | 25.568 | 103 | 1 | 40 | 36 | - | - | » All matches |
| 2. Bundesliga | 229 | 201 | 28 | 38 | 18.110 | 100 | 8 | 3 | 18 | 1 | 1 | » All matches |
| DFB-Pokal | 43 | 37 | 6 | 6 | 3.470 | 24 | - | - | 8 | - | 1 | » All matches |
| Total | 622 | 544 | 78 | 112 | 48.809 | 239 | 9 | - | 62 | 1 | 2 |
International matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Friendlies | 2 | - | 2 | - | 23 | - | - | - | - | - | - | » All matches |
| Total | 2 | - | 2 | - | 23 | - | - | - | - | - | - | ||
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
| U21 Friendlies | 3 | 2 | 1 | 1 | 218 | 1 | - | - | - | - | - | » All matches |
| U21 EURO Qualifiers | 3 | 3 | - | 1 | 226 | 2 | - | - | 1 | - | - | » All matches |
| Total | 6 | 5 | 1 | 2 | 444 | 3 | - | - | 1 | - | - |
Personal achievements
| Top Scorer | ||
|---|---|---|
 | 2. Bundesliga | 1998/1999 |