Career as a coach
| Period | Team | Country | Position | |
|---|---|---|---|---|
| 10/2026 - 06/2027 |  | Al Bukiryah |  Saudi Arabia | Manager |
| 07/2026 - 10/2026 |  | KF Malisheva |  Kosovo | Manager |
| 12/2025 - 06/2026 |  | FK Drenica | Kosovo | Manager |
| 04/2024 - 06/2025 |  | FK Vllaznia |  Albania | Manager |
| 06/2022 - 05/2023 |  | Chennaiyin FC |  India | Manager |
| 08/2020 - 03/2022 | | FK Vllaznia | Albania | Manager |
| 07/2018 - 11/2019 |  | Rot-Weiß Erfurt |  Germany | Manager |
| 09/2017 - 06/2018 |  | TeBe Berlin | Germany | Manager |
| 01/2017 - 05/2017 |  | KF Shkëndija 79 |  North Macedonia | Manager |
| 10/2015 - 05/2016 |  | TSV Steinbach Haiger | Germany | Manager |
| 07/2014 - 06/2015 |  | VfL Wolfsburg II | Germany | Manager |
| 07/2013 - 06/2014 |  | TSG Neustrelitz | Germany | Manager |
| 05/2011 - 06/2011 |  | KFC Uerdingen 05 U19 | Germany | Manager |
| 07/2010 - 04/2011 |  | Bayer Leverkusen U15 | Germany | Ass. Coach |
| 05/2009 - 08/2009 |  | Union Solingen | Germany | Manager |
Career as a player
| Period | Team | Country | Position | # | |
|---|---|---|---|---|---|
| 07/2005 - 06/2008 |  | Hannover 96 | Germany | Forward | 13 |
| 07/2004 - 06/2005 |  | VfL Wolfsburg | Germany | Forward | 13 |
| 07/2003 - 06/2004 | | Hannover 96 | Germany | Forward | 13 |
| 07/2000 - 06/2003 |  | Bayer Leverkusen | Germany | Forward | 23 |
| 04/2003 - 05/2003 |  | Bayer Leverkusen II | Germany | Forward | |
| 07/1999 - 06/2000 | | Bayer Leverkusen | Germany | Forward | 12 |
| 07/1996 - 06/1999 |  | Fortuna Köln | Germany | Forward | |
| 10/1994 - 06/1996 |  | Fortuna Düsseldorf | Germany | Forward | 17 |
| 07/1993 - 06/1994 |  | VfB Stuttgart | Germany | Forward |
Club matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Champions League | 28 | 13 | 15 | 8 | 1.267 | 3 | - | 2 | 4 | - | - | » All matches |
| Champions League Qual. | 1 | - | 1 | - | 21 | - | - | - | - | - | - | » All matches |
| Europa League | 1 | - | 1 | - | 25 | - | - | - | - | - | - | » All matches |
| Bundesliga | 204 | 105 | 99 | 46 | 11.116 | 54 | 1 | 22 | 26 | 1 | 1 | » All matches |
| 2. Bundesliga | 100 | 69 | 31 | 16 | 6.436 | 25 | - | 1 | 16 | 2 | - | » All matches |
| DFB-Pokal | 20 | 13 | 7 | 5 | 1.207 | 9 | 1 | 1 | 2 | - | - | » All matches |
| Regionalliga Nord | 4 | 4 | - | - | 360 | 1 | - | - | - | - | - | » All matches |
| League Cup | 5 | 4 | 1 | 1 | 348 | 1 | - | - | - | - | - | » All matches |
| Total | 363 | 208 | 155 | 76 | 20.780 | 93 | 2 | 26 | 48 | 3 | 1 |
International matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Friendlies | 7 | 2 | 5 | 2 | 235 | 1 | - | - | 1 | - | - | » All matches |
| EURO | 1 | - | 1 | - | 13 | - | - | - | - | - | - | » All matches |
| Total | 8 | 2 | 6 | 2 | 248 | 1 | - | - | 1 | - | - | ||
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
| U21 Friendlies | 7 | 4 | 3 | 2 | 408 | 2 | - | - | - | - | - | » All matches |
| U21 EURO | 2 | - | 2 | - | 82 | 1 | - | - | - | - | - | » All matches |
| U21 EURO Qualifiers | 2 | 1 | 1 | - | 99 | - | - | - | - | - | - | » All matches |
| Total | 11 | 5 | 6 | 2 | 589 | 3 | - | - | - | - | - |