Career as a player
| Period | Team | Country | Position | # | |
|---|---|---|---|---|---|
| 07/2015 - 06/2018 |  | Leicester City |  England | Defence | 6 |
| 08/2017 - 01/2018 |  | Leicester City U21 | England | Defence | |
| 02/2015 - 06/2015 | | Leicester City | England | Defence | 14 |
| 08/2009 - 02/2015 |  | Stoke City | England | Defence | 4 |
| 08/2006 - 08/2009 |  | Middlesbrough FC | England | Defence | 14 |
| 02/2002 - 08/2006 |  | Chelsea FC | England | Defence | 29 |
| 01/2001 - 06/2002 |  | Chelsea FC U19 | England | Defence | |
| 07/2000 - 12/2000 |  | 1. FC Union Berlin U17 |  Germany | Defence |
Club matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Champions League | 16 | 9 | 7 | - | 888 | - | - | - | 3 | - | - | » All matches |
| Champions League Qual. | 1 | - | 1 | - | 27 | 1 | - | - | - | - | - | » All matches |
| Europa League | 9 | 9 | - | 1 | 796 | - | - | - | 4 | - | - | » All matches |
| Europa League Qual. | 3 | 3 | - | 1 | 230 | - | - | - | 1 | - | - | » All matches |
| Premier League | 322 | 288 | 34 | 15 | 26.068 | 21 | - | 9 | 67 | 1 | 1 | » All matches |
| Championship | 4 | 4 | - | - | 360 | - | - | - | 2 | - | - | » All matches |
| FA Cup | 35 | 31 | 4 | - | 2.886 | 6 | - | - | 7 | - | - | » All matches |
| League Cup | 15 | 15 | - | - | 1.530 | - | - | - | 3 | - | - | » All matches |
| FA Community Shield | 1 | 1 | - | 1 | 89 | - | - | - | - | - | - | » All matches |
| Total | 406 | 360 | 46 | 18 | 32.874 | 28 | - | - | 87 | 1 | 1 | ||
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
| U21 Premier League 2 | 4 | 4 | - | 1 | 333 | - | - | - | 1 | - | - | » All matches |
| Total | 4 | 4 | - | 1 | 333 | - | - | - | 1 | - | - |
International matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | World Cup | 1 | 1 | - | - | 90 | - | - | - | - | - | - | » All matches |
| Friendlies | 13 | 9 | 4 | 1 | 811 | 1 | - | - | 2 | - | 1 | » All matches |
| Confederations Cup | 5 | 5 | - | - | 480 | 1 | - | 1 | 1 | - | - | » All matches |
| Total | 19 | 15 | 4 | 1 | 1.381 | 2 | - | - | 3 | - | 1 | ||
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
| U21 EURO | 2 | 2 | - | - | 180 | - | - | - | 1 | - | - | » All matches |
| U21 EURO Qualifiers | 2 | 2 | - | - | 180 | - | - | - | - | - | - | » All matches |
| Total | 4 | 4 | - | - | 360 | - | - | - | 1 | - | - | ||
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
| U20 World Cup | 3 | 3 | - | - | 270 | 1 | - | - | 2 | - | - | » All matches |
| U20 Friendlies | 2 | 2 | - | - | 180 | - | - | - | - | - | - | » All matches |
| Total | 5 | 5 | - | - | 450 | 1 | - | - | 2 | - | - |