Career as a player
| Period | Team | Country | Position | # | |
|---|---|---|---|---|---|
| 07/2017 - 06/2020 |  | Eintracht Frankfurt |  Germany | Midfield | 5 |
| 08/2014 - 06/2017 |  | Stade Rennais |  France | Midfield | 6 |
| 07/2013 - 08/2014 |  | SC Freiburg | Germany | Midfield | 4 |
| 12/2012 - 06/2013 |  | FC Sion |  Switzerland | Midfield | 26 |
| 07/2012 - 12/2012 |  | Sporting CP |  Portugal | Midfield | 86 |
| 01/2012 - 06/2012 |  | Udinese Calcio |  Italy | Midfield | 6 |
| 08/2011 - 12/2011 |  | Leicester City |  England | Midfield | 26 |
| 07/2011 - 08/2011 |  | AS Saint-Étienne | France | Midfield | |
| 08/2010 - 06/2011 |  | Chievo Verona | Italy | Midfield | 6 |
| 07/2009 - 08/2010 | | AS Saint-Étienne | France | Midfield | 22 |
| 07/2008 - 06/2009 |  | Manchester City | England | Midfield | 19 |
| 07/2007 - 06/2008 | | Manchester City | England | Midfield | 28 |
| 07/2002 - 06/2007 | | FC Sion | Switzerland | Midfield | 26 |
Club matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Europa League | 31 | 25 | 6 | 7 | 2.159 | 1 | - | - | 10 | - | - | » All matches |
| Europa League Qual. | 11 | 7 | 4 | 4 | 612 | - | - | - | 3 | - | - | » All matches |
| Bundesliga | 88 | 76 | 12 | 25 | 6.282 | 2 | - | 2 | 21 | 2 | - | » All matches |
| DFB-Pokal | 8 | 6 | 2 | 1 | 571 | - | - | - | 2 | - | 1 | » All matches |
| Premier League | 43 | 24 | 19 | 2 | 2.465 | 3 | - | - | 7 | 1 | - | » All matches |
| Championship | 15 | 10 | 5 | 2 | 966 | 1 | - | - | 3 | - | - | » All matches |
| FA Cup | 4 | 2 | 2 | 1 | 179 | - | - | - | 1 | - | - | » All matches |
| League Cup | 7 | 3 | 4 | 1 | 351 | 1 | - | - | - | - | - | » All matches |
| Ligue 1 | 126 | 115 | 11 | 22 | 10.149 | 1 | - | 1 | 26 | - | - | » All matches |
| Coupe de France | 7 | 7 | - | 4 | 667 | - | - | - | 2 | - | - | » All matches |
| Coupe de la Ligue | 6 | 2 | 4 | - | 248 | - | - | - | 1 | - | - | » All matches |
| Serie A | 45 | 36 | 9 | 5 | 3.481 | 3 | - | 1 | 15 | 1 | - | » All matches |
| Coppa Italia | 1 | 1 | - | - | 90 | - | - | - | - | - | - | » All matches |
| Primeira Liga | 6 | 4 | 2 | 2 | 398 | - | - | - | 4 | - | - | » All matches |
| Super League | 53 | 47 | 6 | 5 | 4.296 | 1 | - | - | 12 | - | 1 | » All matches |
| Cup | 2 | 2 | - | - | 210 | - | - | - | 1 | - | - | » All matches |
| Total | 453 | 367 | 86 | 81 | 33.124 | 13 | - | - | 108 | 4 | 2 |
International matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | World Cup | 4 | 3 | 1 | 2 | 267 | 1 | - | - | 2 | - | - | » All matches |
| WC Qualifiers Europe | 14 | 5 | 9 | 4 | 506 | 1 | - | - | 3 | - | - | » All matches |
| Friendlies | 38 | 19 | 19 | 12 | 1.985 | - | - | - | 3 | - | - | » All matches |
| EURO | 6 | 3 | 3 | 1 | 314 | - | - | - | 1 | - | - | » All matches |
| EURO Qualifiers | 5 | - | 5 | - | 101 | - | - | - | - | - | - | » All matches |
| Total | 67 | 30 | 37 | 19 | 3.173 | 2 | - | - | 9 | - | - | ||
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
| U21 Friendlies | 4 | 4 | - | - | 360 | - | - | - | - | - | - | » All matches |
| U21 EURO Qualifiers | 4 | 4 | - | 2 | 328 | - | - | - | 1 | 1 | - | » All matches |
| Total | 8 | 8 | - | 2 | 688 | - | - | - | 1 | 1 | - |