Career as a player
| Period | Team | Country | Position | # | |
|---|---|---|---|---|---|
| 09/2019 - 01/2020 |  | Hannover 96 |  Germany | Defence | 20 |
| 08/2017 - 06/2019 |  | VfB Stuttgart | Germany | Defence | 3 |
| 08/2013 - 06/2017 |  | FC Schalke 04 | Germany | Defence | 15 |
| 07/2009 - 08/2013 |  | Hamburger SV | Germany | Defence | 6 |
| 07/2008 - 06/2009 | | Hamburger SV | Germany | Defence | 40 |
| 07/2005 - 06/2008 |  | SC Freiburg | Germany | Defence | 6 |
| 05/2007 - 05/2007 |  | SC Freiburg II | Germany | Defence | |
| 10/2004 - 06/2005 | | SC Freiburg | Germany | Defence | 38 |
| 07/2004 - 06/2005 | | SC Freiburg II | Germany | Defence | |
| 07/2003 - 06/2004 |  | SC Freiburg U19 | Germany | Defence | |
| 07/2002 - 06/2003 |  | SC Freiburg U17 | Germany | Defence |
Club matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Champions League | 12 | 12 | - | 1 | 1.068 | 1 | - | 1 | 1 | - | - | » All matches |
| Europa League | 33 | 30 | 3 | 4 | 2.704 | 1 | 1 | - | 4 | - | - | » All matches |
| Europa League Qual. | 3 | 2 | 1 | - | 225 | - | - | - | - | - | - | » All matches |
| Bundesliga | 257 | 222 | 35 | 42 | 19.898 | 3 | - | 28 | 40 | - | - | » All matches |
| 2. Bundesliga | 83 | 61 | 22 | 24 | 5.391 | 10 | 7 | 14 | 18 | - | - | » All matches |
| DFB-Pokal | 20 | 19 | 1 | 4 | 1.776 | 4 | 1 | 1 | 4 | - | - | » All matches |
| Relegation Play-offs Bundesliga | 1 | 1 | - | - | 90 | - | - | - | - | - | - | » All matches |
| Oberliga Baden-Württemberg | 1 | 1 | - | - | 90 | - | - | - | 1 | - | - | » All matches |
| Total | 410 | 348 | 62 | 75 | 31.242 | 19 | 9 | 44 | 68 | - | - | ||
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
| U19 Bundesliga Süd/Südwest | 16 | 14 | 2 | 3 | 1.197 | 4 | 1 | - | 5 | - | - | » All matches |
| Total | 16 | 14 | 2 | 3 | 1.197 | 4 | 1 | - | 5 | - | - |
International matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | World Cup | 1 | 1 | - | - | 90 | - | - | - | 1 | - | - | » All matches |
| Friendlies | 8 | 5 | 3 | 1 | 541 | - | - | 1 | - | - | - | » All matches |
| EURO Qualifiers | 3 | 2 | 1 | - | 181 | - | - | - | - | - | - | » All matches |
| Total | 12 | 8 | 4 | 1 | 812 | - | - | - | 1 | - | - | ||
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
| U21 Friendlies | 14 | 11 | 3 | 2 | 1.023 | 3 | 1 | 2 | - | - | - | » All matches |
| U21 EURO | 5 | 3 | 2 | 1 | 240 | - | - | - | - | - | - | » All matches |
| U21 EURO Qualifiers | 6 | 6 | - | 2 | 474 | 1 | - | - | 1 | - | - | » All matches |
| Total | 25 | 20 | 5 | 5 | 1.737 | 4 | 1 | 2 | 1 | - | - | ||
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
| U20 Friendlies | 4 | 4 | - | - | 360 | 3 | - | - | - | - | - | » All matches |
| Total | 4 | 4 | - | - | 360 | 3 | - | - | - | - | - | ||
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
| U19 Friendlies | 1 | 1 | - | - | 90 | 1 | - | - | - | - | - | » All matches |
| U19 EURO Qualifiers | 4 | 4 | - | - | 360 | 1 | 1 | - | 1 | 1 | - | » All matches |
| Total | 5 | 5 | - | - | 450 | 2 | 1 | - | 1 | 1 | - |