 
          | Season | League | Team | A | G | Assists | Y/YR/R | MP | 
|---|---|---|---|---|---|---|---|
| 2019/2020 | Challenge League |  Chiasso | 3 | 0 | 0 | 1/0/0 | 250 | 
| 2018 | US Open Cup |  Houston Dynamo | 5 | 0 | 0 | 1/0/0 | 318 | 
| 2018 | Major League Soccer |  Houston Dynamo | 8 | 4 | 0 | 2/0/0 | 630 | 
| 2017 | Major League Soccer |  Houston Dynamo | 6 | 0 | 0 | 1/0/0 | 491 | 
| 2016/2017 | Scottish Cup |  Rangers | 1 | 0 | 0 | 0/0/0 | 90 | 
| 2016/2017 | Premiership |  Rangers | 3 | 0 | 0 | 2/1/0 | 0 | 
| 2015/2016 | Super League |  Grasshopper | 14 | 0 | 0 | 6/0/0 | 1178 | 
| 2014/2015 | Premier League |  Aston Villa | 8 | 0 | 0 | 2/0/0 | 632 | 
| 2013/2014 | Carabao Cup |  Fulham | 2 | 0 | 0 | 1/0/0 | 0 | 
| 2013/2014 | Europa League |  Valencia | 3 | 1 | 0 | 1/0/0 | 139 | 
| 2013/2014 | La Liga |  Valencia | 8 | 0 | 0 | 4/0/0 | 0 | 
| 2013/2014 | Premier League |  Fulham | 12 | 1 | 1 | 3/0/0 | 1027 | 
| 2012/2013 | Premier League |  Fulham | 21 | 0 | 0 | 6/0/0 | 1681 | 
| 2011/2012 | Premier League |  Fulham | 21 | 1 | 1 | 5/0/0 | 1890 | 
| 2011/2012 | Europa League |  Fulham | 5 | 0 | 0 | 2/0/0 | 0 | 
| 2010/2011 | Premier League |  Fulham | 3 | 0 | 0 | 0/0/0 | 270 | 
| 2009/2010 | Carabao Cup |  Arsenal | 2 | 0 | 0 | 1/0/0 | 0 | 
| 2009/2010 | Europa League |  Everton | 1 | 0 | 0 | 0/0/0 | 52 | 
| 2009/2010 | Premier League |  Everton | 2 | 0 | 0 | 0/0/0 | 90 | 
| 2008/2009 | Serie A |  AC Milan | 14 | 0 | 0 | 2/0/0 | 0 | 
| 2008/2009 | Europa League |  AC Milan | 5 | 0 | 0 | 1/0/0 | 369 | 
| 2007/2008 | Premier League |  Arsenal | 17 | 2 | 0 | 0/0/1 | 1246 | 
| 2007/2008 | Champions League |  Arsenal | 9 | 0 | 0 | 2/0/0 | 802 | 
| 2006/2007 | Premier League |  Arsenal | 10 | 0 | 0 | 1/0/1 | 785 | 
| 2005/2006 | Champions League |  Arsenal | 7 | 0 | 0 | 0/0/0 | 630 | 
| 2005/2006 | Premier League |  Arsenal | 20 | 2 | 0 | 2/0/0 | 1674 | 
| Total: | 210 | 11 | 2 | 46/1/2 | 14244 | 
| Season | League | Team | A | G | Assists | Y/YR/R | MP | 
|---|---|---|---|---|---|---|---|
| 2016 | Euro Qualification |  Switzerland | 1 | 0 | 0 | 0/0/0 | 70 | 
| 2016 | Friendly International |  Switzerland | 2 | 0 | 0 | 0/0/0 | 153 | 
| 2014 | World Cup |  Switzerland | 1 | 0 | 0 | 0/0/0 | 0 | 
| 2013 | Friendly International |  Switzerland | 2 | 0 | 0 | 1/0/0 | 0 | 
| 2012 | Euro Qualification |  Switzerland | 2 | 0 | 0 | 0/0/0 | 0 | 
| 2012 | Friendly International |  Switzerland | 3 | 0 | 0 | 0/0/0 | 0 | 
| 2010 | Friendly International |  Switzerland | 2 | 0 | 0 | 0/0/0 | 0 | 
| 2010 | World Cup Qualification Europe |  Switzerland | 4 | 2 | 0 | 0/0/0 | 360 | 
| 2008 | Euro Qualification |  Switzerland | 4 | 0 | 0 | 0/0/0 | 0 | 
| 2008 | European Championship |  Switzerland | 3 | 0 | 0 | 0/0/0 | 0 | 
| 2006 | Friendly International |  Switzerland | 1 | 0 | 0 | 0/0/0 | 70 | 
| 2006 | World Cup Qualification Europe |  Switzerland | 8 | 2 | 0 | 0/0/0 | 720 | 
| 2006 | World Cup |  Switzerland | 3 | 1 | 0 | 1/0/0 | 0 | 
| World Cup Qualification Europe |  Switzerland | 3 | 0 | 0 | 1/0/0 | 128 | |
| Total: | 39 | 5 | 0 | 3/0/0 | 1501 | 
| From | To | Date | Amount | 
|---|---|---|---|
|  Chiasso |  Houston Dynamo | 10/09/2019 | N/a | 
|  Houston Dynamo |  Rangers | 07/08/2017 | Free | 
|  Grasshopper |  Aston Villa | 29/01/2016 | Free | 
|  Aston Villa |  Valencia | 01/07/2014 | Free | 
|  Valencia |  Fulham | 31/01/2014 | N/a | 
|  Everton |  Arsenal | 25/01/2010 | Loan | 
|  AC Milan |  Arsenal | 01/08/2008 | Loan | 
|  Arsenal |  Servette | 01/08/2003 | 1.5M € |