Career as a player
| Period | Team | Country | Position | # | |
|---|---|---|---|---|---|
| 10/2020 - 06/2021 |  | FC Nordsjælland |  Denmark | Defence | 28 |
| 05/2020 - 10/2020 |  | Neuchâtel Xamax FCS |  Switzerland | Defence | 33 |
| 01/2020 - 03/2020 |  | FC Sion | Switzerland | Defence | 4 |
| 07/2018 - 01/2019 |  | SPAL 2013 Ferrara |  Italy | Defence | 3 |
| 08/2017 - 07/2018 |  | Antalyaspor |  Turkey | Defence | 4 |
| 07/2013 - 06/2017 |  | Hamburger SV |  Germany | Defence | 5 |
| 01/2013 - 06/2013 |  | Hannover 96 | Germany | Defence | 17 |
| 12/2007 - 01/2013 |  | Arsenal FC |  England | Defence | 20 |
| 08/2007 - 12/2007 |  | Birmingham City | England | Defence | 16 |
| 07/2006 - 08/2007 | | Arsenal FC | England | Defence | 20 |
| 07/2004 - 06/2006 | | Arsenal FC | England | Defence | 35 |
| 07/2003 - 06/2004 |  | Arsenal FC U18 | England | Defence | |
| 01/2003 - 07/2003 |  | Etoile Carouge FC | Switzerland | Defence | |
| 07/2002 - 06/2003 |  | Etoile Carouge FC U19 | Switzerland | Defence |
Club matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Champions League | 19 | 14 | 5 | 1 | 1.384 | - | - | 2 | 4 | - | - | » All matches |
| Champions League Qual. | 6 | 5 | 1 | 1 | 461 | - | - | - | 1 | - | - | » All matches |
| Europa League | 2 | 2 | - | - | 180 | - | - | - | - | - | - | » All matches |
| Superliga | 11 | 10 | 1 | 4 | 857 | - | - | - | 2 | - | - | » All matches |
| DBU Pokalen | 1 | 1 | - | 1 | 46 | - | - | - | - | - | - | » All matches |
| Bundesliga | 108 | 106 | 2 | 7 | 9.341 | 2 | - | - | 20 | 2 | - | » All matches |
| DFB-Pokal | 6 | 6 | - | 1 | 549 | - | - | - | 2 | - | - | » All matches |
| Relegation Play-offs Bundesliga | 4 | 4 | - | 1 | 331 | - | - | - | - | - | - | » All matches |
| Premier League | 99 | 85 | 14 | 12 | 7.564 | 1 | - | 1 | 8 | 1 | - | » All matches |
| FA Cup | 11 | 11 | - | 1 | 992 | - | - | - | 1 | - | - | » All matches |
| League Cup | 22 | 21 | 1 | 1 | 1.938 | - | - | - | 1 | - | - | » All matches |
| Serie A | 5 | 3 | 2 | 1 | 280 | - | - | - | - | - | - | » All matches |
| Coppa Italia | 1 | 1 | - | - | 90 | - | - | - | - | - | - | » All matches |
| Super League | 7 | 6 | 1 | 5 | 396 | - | - | - | 1 | - | - | » All matches |
| SüperLig | 18 | 17 | 1 | 2 | 1.516 | 1 | - | - | 3 | - | - | » All matches |
| Total | 320 | 292 | 28 | 38 | 25.925 | 4 | - | 3 | 43 | 3 | - |
International matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | World Cup | 8 | 6 | 2 | 1 | 568 | - | - | - | 2 | - | - | » All matches |
| WC Qualifiers Europe | 18 | 17 | 1 | 2 | 1.449 | - | - | - | 1 | - | - | » All matches |
| Friendlies | 35 | 26 | 9 | 9 | 2.332 | 1 | - | - | 3 | - | - | » All matches |
| EURO | 4 | 4 | - | - | 390 | - | - | - | 1 | - | - | » All matches |
| EURO Qualifiers | 11 | 11 | - | - | 990 | 1 | 1 | - | 3 | - | - | » All matches |
| Total | 76 | 64 | 12 | 12 | 5.729 | 2 | 1 | - | 10 | - | - | ||
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
| U21 EURO Qualifiers | 2 | 2 | - | 1 | 114 | - | - | - | 1 | - | - | » All matches |
| Total | 2 | 2 | - | 1 | 114 | - | - | - | 1 | - | - | ||
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
| U20 World Cup | 3 | 3 | - | 2 | 242 | - | - | - | 1 | - | - | » All matches |
| U20 Friendlies | 2 | 2 | - | 1 | 136 | - | - | - | - | - | - | » All matches |
| Total | 5 | 5 | - | 3 | 378 | - | - | - | 1 | - | - | ||
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
| U19 EURO | 4 | 1 | 3 | - | 169 | - | - | - | - | - | - | » All matches |
| Total | 4 | 1 | 3 | - | 169 | - | - | - | - | - | - |