
| Year | Australian Open | Roland Garros | Wimbledon | US Open |
| 2007 | - | 1ST | 2ND | 2ND |
| 2008 | 4TH | 3RD | 3RD | 4TH |
| 2009 | 3RD | 3RD | 4TH | RUP |
| 2010 | 4TH | QF | 4TH | SF |
| 2011 | SF | 3RD | 4TH | SF |
| 2012 | QF | 3RD | 1ST | 1ST |
| 2013 | 4TH | - | - | - |
| Year | Australian Open | Roland Garros | Wimbledon | US Open |
| 2007 | - | - | - | 1ST |
| 2008 | 2ND | 1ST | 1ST | 2ND |
| 2009 | 1ST | 1ST | 2ND | 3RD |
| 2010 | 1ST | 2ND | 2ND | 2ND |
| Round | 1R | 2R | 3R | 4R | QF | SF | F |
| Sets played | 3 | 2 | 2 | 3 | |||
| Tie breaks played | 0 | 0 | 0 | 0 | |||
| Total games | 26 | 17 | 19 | 28 | |||
| Winners | 12 | 13 | 5 | 23 | |||
| Unforced errors | 8 | 15 | 17 | 22 | |||
| Service points won | 46 | 38 | 31 | 53 | |||
| Return games won | 6 | 5 | 7 | 4 | |||
| Total points | 85 | 59 | 65 | 92 | |||
| 1st serves in | 56 | 37 | 42 | 62 | |||
| % 1st serves in | 67 | 61 | 69 | 65 | |||
| Total aces | 3 | 3 | 0 | 2 | |||
| Total double faults | 2 | 2 | 2 | 1 | |||
| 1st serve points won | 33 | 26 | 23 | 38 | |||
| % 1st serve points won | 59 | 70 | 55 | 61 | |||
| % 2nd Serve points won | 48 | 50 | 42 | 45 |