Career as a player
| Period | Team | Country | Position | # | |
|---|---|---|---|---|---|
| 01/2017 - 01/2018 |  | SV Darmstadt 98 |  Germany | Midfield | 34 |
| 07/2016 - 01/2017 |  | Galatasaray |  Turkey | Midfield | 5 |
| 07/2012 - 06/2016 | | Galatasaray | Turkey | Midfield | 4 |
| 07/2011 - 07/2012 |  | Real Madrid |  Spain | Midfield | 16 |
| 07/2007 - 06/2011 |  | Bayern Munich | Germany | Midfield | 8 |
| 12/2008 - 12/2008 |  | Bayern München II | Germany | Midfield | |
| 07/2004 - 06/2007 |  | FC Schalke 04 | Germany | Midfield | 6 |
| 07/2003 - 06/2004 | | FC Schalke 04 | Germany | Midfield | 9 |
| 11/2003 - 11/2003 |  | FC Schalke 04 II | Germany | Midfield | |
| 07/2001 - 06/2003 |  | SG Wattenscheid 09 | Germany | Midfield | 10 |
| 07/2000 - 06/2001 | | SG Wattenscheid 09 | Germany | Midfield |
Club matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Champions League | 41 | 27 | 14 | 16 | 2.371 | 2 | - | 5 | 4 | - | - | » All matches |
| Europa League | 24 | 14 | 10 | 8 | 1.327 | 3 | - | - | 2 | - | - | » All matches |
| UI-Cup | 12 | 11 | 1 | 2 | 994 | 4 | - | - | 1 | - | - | » All matches |
| Bundesliga | 192 | 128 | 64 | 39 | 12.026 | 15 | - | 20 | 26 | 1 | - | » All matches |
| 2. Bundesliga | 17 | 17 | - | 3 | 1.443 | 1 | - | - | 8 | - | - | » All matches |
| 3. Liga | 1 | 1 | - | - | 90 | - | - | - | - | - | - | » All matches |
| DFB-Pokal | 27 | 15 | 12 | 3 | 1.548 | 3 | - | 1 | 5 | - | - | » All matches |
| Franz-Beckenbauer-Supercup | 1 | 1 | - | 1 | 70 | - | - | - | - | - | - | » All matches |
| Regionalliga Nord | 76 | 66 | 10 | 8 | 5.978 | 12 | - | - | 13 | - | - | » All matches |
| League Cup | 7 | 7 | - | - | 690 | 1 | - | - | - | - | - | » All matches |
| Primera División | 5 | 1 | 4 | - | 162 | 1 | - | - | - | - | - | » All matches |
| Copa del Rey | 3 | 3 | - | - | 270 | - | - | - | - | - | - | » All matches |
| SüperLig | 61 | 44 | 17 | 27 | 3.754 | 1 | - | - | 11 | - | - | » All matches |
| Türkiye Kupasi | 9 | 7 | 2 | 3 | 598 | 2 | 1 | - | - | - | - | » All matches |
| Süper Kupa | 2 | 2 | - | 1 | 171 | - | - | - | 1 | - | - | » All matches |
| Total | 478 | 344 | 134 | 111 | 31.492 | 45 | 1 | 26 | 71 | 1 | - |
International matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WC Qualifiers Europe | 17 | 14 | 3 | 4 | 1.196 | - | - | - | 4 | - | - | » All matches |
| WC Qualifiers Play-offs | 1 | 1 | - | - | 90 | - | - | - | - | - | - | » All matches |
| Friendlies | 38 | 32 | 6 | 16 | 2.703 | 3 | - | 1 | 2 | - | - | » All matches |
| EURO | 5 | 5 | - | 1 | 466 | - | - | 3 | - | - | - | » All matches |
| EURO Qualifiers | 21 | 20 | 1 | - | 1.821 | 4 | - | - | 5 | - | - | » All matches |
| Total | 82 | 72 | 10 | 21 | 6.276 | 7 | - | - | 11 | - | - | ||
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
| U21 EURO Qualifiers | 3 | 2 | 1 | - | 181 | 1 | - | - | 1 | - | - | » All matches |
| Total | 3 | 2 | 1 | - | 181 | 1 | - | - | 1 | - | - |