
| Year | Australian Open | Roland Garros | Wimbledon | US Open |
| 2006 | - | 1ST | - | 1ST |
| 2007 | 2ND | 1ST | 2ND | 3RD |
| 2008 | 2ND | 2ND | 2ND | QF |
| 2009 | QF | SF | 2ND | WON |
| 2010 | 4TH | - | - | - |
| 2011 | 2ND | 3RD | 4TH | 3RD |
| 2012 | QF | QF | 4TH | QF |
| Year | Australian Open | Roland Garros | Wimbledon | US Open |
| 2006 | - | 1ST | - | - |
| 2007 | - | 1ST | 1ST | - |
| 2008 | - | - | 1ST | - |
| Round | 1R | 2R | 3R | 4R | QF | SF | F |
| Sets played | 3 | 3 | 5 | ||||
| Tie breaks played | 0 | 0 | 1 | ||||
| Total games | 23 | 26 | 49 | ||||
| Winners | 24 | 50 | 36 | ||||
| Unforced errors | 8 | 18 | 35 | ||||
| Service points won | 48 | 58 | 99 | ||||
| Return games won | 6 | 5 | 2 | ||||
| Total points | 80 | 93 | 151 | ||||
| 1st serves in | 44 | 55 | 100 | ||||
| % 1st serves in | 76 | 73 | 67 | ||||
| Total aces | 7 | 22 | 13 | ||||
| Total double faults | 0 | 2 | 3 | ||||
| 1st serve points won | 37 | 48 | 74 | ||||
| % 1st serve points won | 84 | 87 | 74 | ||||
| % 2nd Serve points won | 79 | 50 | 51 |