Career as a player
| Period | Team | Country | Position | # | |
|---|---|---|---|---|---|
| 07/2005 - 06/2006 |  | Bolton Wanderers |  England | Midfield | 16 |
| 07/2004 - 06/2005 |  | ACF Fiorentina |  Italy | Midfield | 10 |
| 01/2004 - 06/2004 |  | Bologna FC | Italy | Midfield | 16 |
| 07/2003 - 12/2003 |  | Parma Calcio 1913 | Italy | Midfield | 7 |
| 07/2001 - 06/2003 | | Parma Calcio 1913 | Italy | Midfield | 10 |
| 01/2000 - 06/2001 |  | AS Roma | Italy | Midfield | 8 |
| 07/1998 - 01/2000 |  | AC Perugia Calcio | Italy | Midfield | 7 |
| 01/1997 - 06/1998 |  | Shonan Bellmare |  Japan | Midfield | 7 |
| 01/1994 - 12/1996 | | Shonan Bellmare | Japan | Midfield |
Club matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Champions League Qual. | 2 | 2 | - | - | 180 | - | - | - | 1 | - | - | » All matches |
| Europa League | 28 | 22 | 6 | 7 | 1.980 | 3 | - | - | 3 | - | - | » All matches |
| UI-Cup | 3 | 3 | - | 1 | 157 | 1 | 1 | - | - | - | - | » All matches |
| Premier League | 21 | 14 | 7 | 8 | 1.285 | 1 | - | 2 | 1 | 1 | - | » All matches |
| FA Cup | 3 | 3 | - | - | 270 | - | - | - | - | - | - | » All matches |
| League Cup | 2 | 2 | - | 1 | 181 | - | - | - | - | - | - | » All matches |
| Serie A | 182 | 151 | 31 | 52 | 13.299 | 24 | 6 | - | 7 | - | - | » All matches |
| Coppa Italia | 18 | 13 | 5 | 4 | 1.203 | 3 | - | - | 1 | - | - | » All matches |
| Supercoppa | 1 | 1 | - | - | 90 | - | - | - | - | - | - | » All matches |
| J1 League | 85 | 83 | 2 | 13 | 7.719 | 16 | - | - | 4 | - | - | » All matches |
| Total | 345 | 294 | 51 | 86 | 26.364 | 48 | 7 | - | 17 | 1 | - |
International matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | World Cup | 10 | 10 | - | 1 | 894 | 1 | - | - | - | - | - | » All matches |
| WC Qualifiers Asia | 5 | 5 | - | - | 450 | - | - | - | 2 | - | - | » All matches |
| Friendlies | 29 | 28 | 1 | 4 | 2.543 | 2 | - | - | - | - | - | » All matches |
| Olympic Games | 5 | 5 | - | 1 | 471 | 1 | - | - | 2 | - | - | » All matches |
| Confederations Cup | 10 | 10 | - | 2 | 862 | 2 | - | - | 2 | - | - | » All matches |
| Total | 59 | 58 | 1 | 8 | 5.220 | 6 | - | - | 6 | - | - | ||
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
| U20 World Cup | 4 | 4 | - | - | 360 | 2 | - | - | 1 | - | - | » All matches |
| Total | 4 | 4 | - | - | 360 | 2 | - | - | 1 | - | - |
