Career as a coach
| Period | Team | Country | Position | |
|---|---|---|---|---|
| 12/2025 - 06/2027 |  | Real Sociedad |  Spain | Ass. Coach |
Career as a player
| Period | Team | Country | Position | # | |
|---|---|---|---|---|---|
| 07/2022 - 06/2024 |  | Antalyaspor |  Turkey | Defence | 21 |
| 08/2019 - 06/2022 |  | Werder Bremen |  Germany | Defence | 21 |
| 07/2017 - 08/2019 |  | Borussia Dortmund | Germany | Defence | 36 |
| 07/2011 - 06/2017 |  | Bayer Leverkusen | Germany | Defence | 21 |
| 07/2010 - 06/2011 |  | SC Freiburg | Germany | Defence | 58 |
| 09/2007 - 06/2010 | | SC Freiburg | Germany | Defence | 38 |
| 01/2007 - 12/2008 |  | SC Freiburg II | Germany | Defence | |
| 07/2005 - 06/2008 |  | SC Freiburg U19 | Germany | Defence |
Club matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Champions League | 39 | 37 | 2 | 5 | 3.299 | 2 | - | - | 5 | 1 | 1 | » All matches |
| Champions League Qual. | 2 | 2 | - | 1 | 144 | - | - | - | 1 | - | - | » All matches |
| Europa League | 8 | 7 | 1 | - | 675 | - | - | 1 | 1 | - | - | » All matches |
| Bundesliga | 263 | 232 | 31 | 36 | 20.502 | 7 | - | 3 | 45 | 1 | 1 | » All matches |
| 2. Bundesliga | 51 | 48 | 3 | 6 | 4.159 | 5 | - | 1 | 6 | - | - | » All matches |
| DFB-Pokal | 21 | 19 | 2 | 1 | 1.952 | - | - | 1 | 4 | - | - | » All matches |
| Franz-Beckenbauer-Supercup | 1 | 1 | - | - | 90 | - | - | - | - | - | - | » All matches |
| Oberliga Baden-Württemberg | 23 | 22 | 1 | 3 | 1.915 | - | - | - | 6 | - | - | » All matches |
| Regionalliga Süd (1994-2012) | 1 | 1 | - | - | 90 | - | - | - | - | - | - | » All matches |
| SüperLig | 45 | 41 | 4 | 8 | 3.564 | 1 | - | 1 | 3 | - | - | » All matches |
| Türkiye Kupasi | 1 | 1 | - | 1 | 46 | - | - | - | - | - | - | » All matches |
| Total | 455 | 411 | 44 | 61 | 36.436 | 15 | - | - | 71 | 2 | 2 | ||
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
| U19 Bundesliga Süd/Südwest | 38 | 33 | 5 | - | 3.009 | 5 | - | - | 5 | 1 | 1 | » All matches |
| U19 Championship | 3 | 3 | - | - | 270 | - | - | - | - | - | - | » All matches |
| Total | 41 | 36 | 5 | - | 3.279 | 5 | - | - | 5 | 1 | 1 |
International matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WC Qualifiers Europe | 12 | 12 | - | - | 1.080 | - | - | - | 1 | - | - | » All matches |
| Friendlies | 13 | 12 | 1 | - | 1.139 | 2 | - | - | 3 | - | - | » All matches |
| EURO Qualifiers | 2 | 2 | - | - | 149 | - | - | - | - | 1 | - | » All matches |
| Total | 27 | 26 | 1 | - | 2.368 | 2 | - | - | 4 | 1 | - | ||
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
| U19 EURO | 3 | 1 | 2 | 1 | 149 | 1 | - | - | - | - | - | » All matches |
| Total | 3 | 1 | 2 | 1 | 149 | 1 | - | - | - | - | - |