
| Year | Australian Open | Roland Garros | Wimbledon | US Open |
| 2010 | - | - | - | 1ST |
| 2011 | 4TH | 1ST | 2ND | - |
| 2012 | 3RD | 3RD | 2ND | 4TH |
| Round | 1R | 2R | 3R | 4R | QF | SF | F |
| Sets played | 4 | 3 | 3 | 3 | |||
| Tie breaks played | 1 | 1 | 1 | 1 | |||
| Total games | 37 | 30 | 32 | 31 | |||
| Winners | 57 | 18 | 44 | 37 | |||
| Unforced errors | 50 | 6 | 38 | 41 | |||
| Service points won | 80 | 62 | 69 | 61 | |||
| Return games won | 4 | 5 | 2 | 0 | |||
| Total points | 133 | 102 | 99 | 73 | |||
| 1st serves in | 67 | 52 | 56 | 64 | |||
| % 1st serves in | 63 | 64 | 65 | 67 | |||
| Total aces | 30 | 18 | 23 | 19 | |||
| Total double faults | 5 | 6 | 1 | 5 | |||
| 1st serve points won | 55 | 45 | 46 | 45 | |||
| % 1st serve points won | 82 | 87 | 82 | 70 | |||
| % 2nd Serve points won | 63 | 59 | 77 | 50 |