
| Year | Australian Open | Roland Garros | Wimbledon | US Open |
| 2010 | - | - | 2ND | 1ST |
| 2011 | 2ND | 1ST | 1ST | 1ST |
| 2012 | 1ST | 1ST | 2ND | 2ND |
| 2013 | 4TH | - | - | - |
| Year | Australian Open | Roland Garros | Wimbledon | US Open |
| 2010 | - | - | - | 1ST |
| 2011 | 1ST | 1ST | 1ST | 1ST |
| 2012 | 1ST | - | - | 1ST |
| 2013 | 2ND | - | - | - |
| Round | 1R | 2R | 3R | 4R | QF | SF | F |
| Sets played | 3 | 2 | 2 | 3 | |||
| Tie breaks played | 0 | 0 | 1 | 0 | |||
| Total games | 27 | 24 | 21 | 28 | |||
| Winners | 0 | 14 | 29 | 14 | |||
| Unforced errors | 5 | 26 | 52 | 49 | |||
| Service points won | 41 | 53 | 47 | 42 | |||
| Return games won | 7 | 4 | 7 | 5 | |||
| Total points | 77 | 89 | 87 | 79 | |||
| 1st serves in | 57 | 48 | 61 | 61 | |||
| % 1st serves in | 70 | 60 | 65 | 73 | |||
| Total aces | 0 | 3 | 1 | 0 | |||
| Total double faults | 5 | 4 | 3 | 6 | |||
| 1st serve points won | 29 | 34 | 29 | 31 | |||
| % 1st serve points won | 51 | 71 | 48 | 51 | |||
| % 2nd Serve points won | 50 | 59 | 55 | 48 |