Career as a player
| Period | Team | Country | Position | # | |
|---|---|---|---|---|---|
| 12/2018 - 06/2019 |  | Getafe CF |  Spain | Midfield | 16 |
| 02/2018 - 06/2018 | | Getafe CF | Spain | Midfield | 8 |
| 09/2016 - 06/2017 |  | Crystal Palace |  England | Midfield | 4 |
| 08/2013 - 06/2016 |  | Arsenal FC | England | Midfield | 20 |
| 07/2009 - 06/2013 |  | AC Milan |  Italy | Midfield | 16 |
| 07/2008 - 06/2009 | | AC Milan | Italy | Midfield | 84 |
| 07/2004 - 06/2008 | | Arsenal FC | England | Midfield | 16 |
| 07/2003 - 06/2004 |  | Olympique de Marseille |  France | Midfield | 35 |
Club matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Champions League | 55 | 44 | 11 | 14 | 3.709 | - | - | 1 | 15 | - | - | » All matches |
| Champions League Qual. | 5 | 3 | 2 | - | 320 | 1 | - | - | 3 | - | - | » All matches |
| Europa League | 16 | 14 | 2 | 1 | 1.295 | - | - | - | 3 | - | - | » All matches |
| Premier League | 178 | 115 | 63 | 26 | 10.880 | 10 | - | 7 | 28 | - | 1 | » All matches |
| FA Cup | 21 | 19 | 2 | 1 | 1.773 | - | - | 1 | 4 | - | - | » All matches |
| League Cup | 11 | 9 | 2 | - | 895 | 2 | - | - | 1 | - | - | » All matches |
| FA Community Shield | 2 | 1 | 1 | 1 | 69 | - | - | - | - | - | - | » All matches |
| Ligue 1 | 14 | 12 | 2 | 1 | 988 | - | - | - | 3 | 1 | - | » All matches |
| Coupe de France | 1 | - | 1 | - | 74 | - | - | - | - | - | - | » All matches |
| Serie A | 95 | 64 | 31 | 22 | 5.938 | 7 | - | 1 | 21 | 2 | 1 | » All matches |
| Coppa Italia | 6 | 6 | - | - | 570 | 1 | - | - | - | - | - | » All matches |
| Primera División | 18 | 10 | 8 | 5 | 939 | - | - | - | 6 | 1 | - | » All matches |
| Copa del Rey | 3 | 3 | - | 2 | 193 | - | - | - | - | - | - | » All matches |
| Total | 425 | 300 | 125 | 73 | 27.643 | 21 | - | 10 | 84 | 4 | 2 |
International matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WC Qualifiers Europe | 1 | - | 1 | - | 1 | - | - | - | - | - | - | » All matches |
| Friendlies | 2 | - | 2 | - | 53 | - | - | - | - | - | - | » All matches |
| Total | 3 | - | 3 | - | 54 | - | - | - | - | - | - | ||
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
| U21 EURO | 1 | - | 1 | - | 30 | - | - | - | - | - | - | » All matches |
| Total | 1 | - | 1 | - | 30 | - | - | - | - | - | - |