
| Year | Australian Open | Roland Garros | Wimbledon | US Open |
| 2009 | - | - | 1ST | - |
| 2010 | - | - | 1ST | - |
| 2011 | - | - | 2ND | 2ND |
| 2012 | 1ST | 1ST | 1ST | 4TH |
| 2013 | 3RD | - | - | - |
| Year | Australian Open | Roland Garros | Wimbledon | US Open |
| 2009 | - | - | 2ND | - |
| 2010 | QF | - | 1ST | - |
| 2011 | - | - | 1ST | - |
| 2012 | 1ST | - | 1ST | 1ST |
| 2013 | 1ST | - | - | - |
| Round | 1R | 2R | 3R | 4R | QF | SF | F |
| Sets played | 2 | 3 | 2 | ||||
| Tie breaks played | 0 | 0 | 0 | ||||
| Total games | 17 | 37 | 21 | ||||
| Winners | 28 | 25 | 11 | ||||
| Unforced errors | 30 | 41 | 47 | ||||
| Service points won | 34 | 63 | 43 | ||||
| Return games won | 5 | 7 | 2 | ||||
| Total points | 67 | 128 | 72 | ||||
| 1st serves in | 31 | 62 | 55 | ||||
| % 1st serves in | 60 | 53 | 67 | ||||
| Total aces | 11 | 8 | 0 | ||||
| Total double faults | 4 | 12 | 2 | ||||
| 1st serve points won | 23 | 44 | 35 | ||||
| % 1st serve points won | 74 | 71 | 64 | ||||
| % 2nd Serve points won | 52 | 35 | 30 |