
| Year | Australian Open | Roland Garros | Wimbledon | US Open |
| 2007 | - | 1ST | 1ST | 1ST |
| 2008 | 2ND | 1ST | 1ST | - |
| 2009 | 1ST | - | - | 2ND |
| 2010 | 3RD | 2ND | 3RD | 1ST |
| 2011 | 1ST | 1ST | 1ST | SF |
| 2012 | 3RD | QF | SF | 4TH |
| 2013 | 4TH | - | - | - |
| Year | Australian Open | Roland Garros | Wimbledon | US Open |
| 2007 | - | - | - | 1ST |
| 2008 | 1ST | - | - | - |
| 2010 | - | 1ST | 1ST | 1ST |
| 2011 | 1ST | 1ST | 3RD | - |
| 2012 | 1ST | 2ND | 1ST | 3RD |
| Round | 1R | 2R | 3R | 4R | QF | SF | F |
| Sets played | 2 | 2 | 2 | 2 | |||
| Tie breaks played | 0 | 0 | 0 | 0 | |||
| Total games | 18 | 16 | 20 | 22 | |||
| Winners | 22 | 13 | 11 | 23 | |||
| Unforced errors | 24 | 20 | 12 | 22 | |||
| Service points won | 39 | 31 | 42 | 38 | |||
| Return games won | 5 | 6 | 5 | 2 | |||
| Total points | 69 | 69 | 73 | 63 | |||
| 1st serves in | 49 | 33 | 41 | 43 | |||
| % 1st serves in | 73 | 66 | 59 | 64 | |||
| Total aces | 2 | 1 | 0 | 2 | |||
| Total double faults | 1 | 3 | 1 | 0 | |||
| 1st serve points won | 31 | 20 | 25 | 24 | |||
| % 1st serve points won | 63 | 61 | 61 | 56 | |||
| % 2nd Serve points won | 44 | 65 | 59 | 58 |