Transfers
| Date | From | To | Type |
|---|---|---|---|
| 22.07.2022 | Union Berlin | — | Free |
| 30.08.2021 | FC Schalke 04 | Union Berlin | Free |
| 15.07.2017 | Eintracht Frankfurt | FC Schalke 04 | € 4.5M |
| 01.07.2012 | Bayer Leverkusen | Eintracht Frankfurt | € 500K |
| 01.01.2010 | Bayer Leverkusen | FC St. Pauli | Loan |
| 01.08.2008 | Bayer Leverkusen | — | Loan |