
| Year | Australian Open | Roland Garros | Wimbledon | US Open |
| 2005 | - | 1ST | - | - |
| 2006 | 3RD | 1ST | 1ST | 2ND |
| 2007 | 1ST | 2ND | 2ND | 2ND |
| 2008 | 3RD | 1ST | 3RD | 3RD |
| 2009 | QF | 3RD | 4TH | 3RD |
| 2010 | - | - | 3RD | 3RD |
| 2011 | 2ND | 4TH | 3RD | 4TH |
| 2012 | 2ND | 3RD | 2ND | 3RD |
| Year | Australian Open | Roland Garros | Wimbledon | US Open |
| 2005 | - | 2ND | - | - |
| 2006 | - | 1ST | 1ST | 1ST |
| 2007 | 1ST | 1ST | 1ST | 3RD |
| 2008 | 2ND | 1ST | - | 1ST |
| 2009 | 1ST | - | - | - |
| 2011 | 1ST | - | - | - |
| Round | 1R | 2R | 3R | 4R | QF | SF | F |
| Sets played | 4 | 4 | 5 | 3 | |||
| Tie breaks played | 0 | 1 | 0 | 0 | |||
| Total games | 33 | 38 | 51 | 25 | |||
| Winners | 29 | 46 | 45 | 21 | |||
| Unforced errors | 35 | 55 | 84 | 41 | |||
| Service points won | 62 | 86 | 101 | 43 | |||
| Return games won | 6 | 4 | 8 | 2 | |||
| Total points | 109 | 135 | 169 | 62 | |||
| 1st serves in | 54 | 69 | 125 | 60 | |||
| % 1st serves in | 58 | 52 | 69 | 67 | |||
| Total aces | 8 | 12 | 0 | 1 | |||
| Total double faults | 4 | 8 | 4 | 2 | |||
| 1st serve points won | 36 | 54 | 70 | 34 | |||
| % 1st serve points won | 67 | 78 | 56 | 57 | |||
| % 2nd Serve points won | 67 | 50 | 54 | 30 |