Career as a player
| Period | Team | Country | Position | # | |
|---|---|---|---|---|---|
| 01/2008 - 06/2008 |  | Veria FC |  Greece | Defence | 32 |
| 09/2007 - 12/2007 |  | Southampton FC |  England | Defence | 32 |
| 07/2006 - 06/2007 |  | FC Luzern |  Switzerland | Defence | 15 |
| 01/2006 - 06/2006 |  | Erciyesspor |  Turkey | Defence | 32 |
| 08/2003 - 01/2006 |  | 1. FC Kaiserslautern |  Germany | Defence | 32 |
| 09/2001 - 08/2003 |  | Manchester City | England | Defence | 25 |
| 07/1998 - 08/2001 |  | AS Saint-Étienne |  France | Defence |
Club matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Europa League | 2 | 2 | - | 1 | 149 | - | - | - | 1 | - | - | » All matches |
| Bundesliga | 41 | 36 | 5 | 5 | 3.086 | 2 | - | - | 6 | 1 | 1 | » All matches |
| DFB-Pokal | 2 | 2 | - | - | 180 | - | - | - | - | - | - | » All matches |
| Premier League | 4 | 3 | 1 | 1 | 321 | - | - | - | 1 | - | - | » All matches |
| Championship | 23 | 17 | 6 | 1 | 1.659 | 1 | - | - | 4 | - | - | » All matches |
| FA Cup | 1 | 1 | - | 1 | 41 | - | - | - | - | - | - | » All matches |
| League Cup | 3 | 2 | 1 | 1 | 180 | - | - | - | - | - | - | » All matches |
| Ligue 1 | 43 | 43 | - | 4 | 3.670 | 2 | - | - | 14 | - | - | » All matches |
| Ligue 2 | 37 | 37 | - | 1 | 3.243 | 7 | - | - | 5 | 2 | - | » All matches |
| Coupe de la Ligue | 3 | 3 | - | - | 300 | - | - | - | 1 | - | - | » All matches |
| Super League | 6 | 6 | - | - | 540 | - | - | - | 2 | - | - | » All matches |
| Super League | 25 | 24 | 1 | 1 | 2.111 | 2 | - | - | 7 | 1 | - | » All matches |
| Cup | 1 | 1 | - | - | 90 | - | - | - | - | - | - | » All matches |
| Total | 191 | 177 | 14 | 16 | 15.570 | 14 | - | - | 41 | 4 | 1 |
International matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WC Qualifiers Africa | 6 | 6 | - | 2 | 462 | - | - | - | - | - | - | » All matches |
| Friendlies | 9 | 8 | 1 | 2 | 619 | - | - | - | - | - | 1 | » All matches |
| Confederations Cup | 5 | 5 | - | - | 480 | - | - | - | - | - | - | » All matches |
 | Africa Cup | 9 | 7 | 2 | 1 | 639 | 1 | - | - | 1 | - | - | » All matches |
| Total | 29 | 26 | 3 | 5 | 2.200 | 1 | - | - | 1 | - | 1 |