
| Year | Australian Open | Roland Garros | Wimbledon | US Open |
| 2011 | - | 1ST | - | 3RD |
| 2012 | 2ND | 4TH | 3RD | 3RD |
| 2013 | SF | - | - | - |
| Year | Australian Open | Roland Garros | Wimbledon | US Open |
| 2009 | - | - | - | 1ST |
| 2010 | - | - | - | 1ST |
| 2011 | - | - | - | 1ST |
| 2012 | 1ST | 1ST | 1ST | 1ST |
| Round | 1R | 2R | 3R | 4R | QF | SF | F |
| Sets played | 2 | 2 | 2 | 3 | 3 | 2 | |
| Tie breaks played | 0 | 0 | 0 | 0 | 0 | 0 | |
| Total games | 14 | 19 | 21 | 28 | 31 | 17 | |
| Winners | 19 | 21 | 22 | 20 | 23 | 14 | |
| Unforced errors | 12 | 21 | 32 | 43 | 39 | 42 | |
| Service points won | 29 | 39 | 45 | 52 | 59 | 29 | |
| Return games won | 6 | 4 | 4 | 7 | 5 | 3 | |
| Total points | 56 | 68 | 84 | 94 | 97 | 57 | |
| 1st serves in | 25 | 35 | 40 | 71 | 54 | 49 | |
| % 1st serves in | 60 | 56 | 54 | 80 | 58 | 68 | |
| Total aces | 3 | 3 | 3 | 1 | 2 | 1 | |
| Total double faults | 4 | 5 | 4 | 1 | 5 | 2 | |
| 1st serve points won | 21 | 24 | 25 | 43 | 39 | 22 | |
| % 1st serve points won | 84 | 69 | 63 | 61 | 72 | 45 | |
| % 2nd Serve points won | 47 | 56 | 59 | 50 | 51 | 30 |