Career as a player
| Period | Team | Country | Position | # | |
|---|---|---|---|---|---|
| 07/2002 - 06/2003 |  | US Créteil Football |  France | Defence | |
| 07/2001 - 06/2002 |  | Watford FC |  England | Defence | 6 |
| 12/2000 - 06/2001 |  | Celtic FC |  Scotland | Defence | 36 |
| 07/2000 - 12/2000 |  | Tottenham Hotspur | England | Defence | 34 |
| 07/1997 - 06/2000 | | Tottenham Hotspur | England | Defence | 15 |
| 01/1997 - 06/1997 | | Tottenham Hotspur | England | Defence | 24 |
| 07/1996 - 01/1997 |  | Cagliari Calcio |  Italy | Defence | 5 |
| 07/1990 - 06/1996 |  | Grasshopper Club Zürich |  Switzerland | Defence |
Club matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Champions League | 9 | 8 | 1 | - | 733 | - | - | - | - | - | - | » All matches |
| Champions League Qual. | 2 | 2 | - | - | 180 | - | - | - | - | - | - | » All matches |
| Europa League | 4 | 4 | - | - | 390 | - | - | - | - | - | - | » All matches |
| Cup Winners Cup | 3 | 3 | - | - | 270 | - | - | - | - | - | - | » All matches |
| Premier League | 63 | 53 | 10 | 3 | 4.865 | 7 | - | 3 | 12 | - | 2 | » All matches |
| Championship | 27 | 23 | 4 | 1 | 2.221 | 1 | - | - | 3 | 1 | - | » All matches |
| FA Cup | 10 | 9 | 1 | 1 | 808 | - | - | - | 2 | - | - | » All matches |
| League Cup | 16 | 14 | 2 | 1 | 1.364 | 3 | - | - | 2 | - | - | » All matches |
| Ligue 2 | 23 | 21 | 2 | 1 | 1.907 | 4 | - | - | 5 | - | 1 | » All matches |
| Coupe de la Ligue | 2 | 2 | - | - | 180 | - | - | - | 1 | - | - | » All matches |
| Serie A | 14 | 14 | - | - | 1.260 | - | - | - | 4 | - | - | » All matches |
| Coppa Italia | 1 | 1 | - | - | 90 | - | - | - | - | - | - | » All matches |
| Premiership | 18 | 18 | - | 1 | 1.576 | 2 | - | - | - | - | - | » All matches |
| FA Cup | 1 | 1 | - | - | 90 | - | - | - | - | - | - | » All matches |
| Super League | 169 | 167 | 2 | 3 | 14.937 | 13 | - | - | 16 | - | - | » All matches |
| Total | 362 | 340 | 22 | 11 | 30.871 | 30 | - | - | 45 | 1 | 3 |
International matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WC Qualifiers Europe | 6 | 5 | 1 | - | 453 | - | - | - | 2 | - | - | » All matches |
| Friendlies | 13 | 5 | 8 | - | 708 | 2 | - | - | - | - | - | » All matches |
| EURO | 3 | 3 | - | - | 270 | - | - | - | 2 | - | - | » All matches |
| EURO Qualifiers | 1 | 1 | - | - | 90 | - | - | - | - | - | - | » All matches |
| Total | 23 | 14 | 9 | - | 1.521 | 2 | - | - | 4 | - | - |