
| Year | Australian Open | Roland Garros | Wimbledon | US Open |
| 2009 | 2ND | 1ST | - | - |
| 2010 | 2ND | - | 1ST | - |
| 2011 | 3RD | 1ST | QF | 2ND |
| 2012 | 4TH | 2ND | 1ST | 2ND |
| Year | Australian Open | Roland Garros | Wimbledon | US Open |
| 2010 | 1ST | - | - | - |
| 2011 | - | - | - | 1ST |
| 2012 | - | 1ST | - | 2ND |
| Round | 1R | 2R | 3R | 4R | QF | SF | F |
| Sets played | 3 | 4 | 3 | ||||
| Tie breaks played | 0 | 3 | 1 | ||||
| Total games | 26 | 51 | 30 | ||||
| Winners | 28 | 59 | 42 | ||||
| Unforced errors | 15 | 34 | 41 | ||||
| Service points won | 52 | 109 | 72 | ||||
| Return games won | 5 | 1 | 0 | ||||
| Total points | 82 | 153 | 96 | ||||
| 1st serves in | 42 | 114 | 83 | ||||
| % 1st serves in | 66 | 77 | 69 | ||||
| Total aces | 6 | 26 | 8 | ||||
| Total double faults | 0 | 3 | 2 | ||||
| 1st serve points won | 38 | 89 | 56 | ||||
| % 1st serve points won | 90 | 78 | 67 | ||||
| % 2nd Serve points won | 64 | 59 | 42 |