Transfers
| Date | From | To | Type |
|---|---|---|---|
| 19.08.2020 | Istanbul Basaksehir | Utrecht | Free |
| 13.06.2017 | Feyenoord | Istanbul Basaksehir | € 1.2M |
| 06.08.2015 | Werder Bremen | Feyenoord | Free |
| 03.01.2015 | Werder Bremen | Southampton | Loan |
| 09.07.2012 | Juventus | Werder Bremen | € 5.5M |
| 31.08.2011 | Hamburger SV | Juventus | € 9M |
| 05.07.2009 | Twente | Hamburger SV | € 9M |
| 01.07.2007 | — | Twente | € 200K |