87–152Win–Loss
36.4%Win %
0Titles
| Surface | W | L | % |
|---|---|---|---|
| Hard | 51 | 94 | 35.2% |
| Clay | 26 | 41 | 38.8% |
| Grass | 7 | 15 | 31.8% |
| Carpet | 3 | 2 | 60.0% |
Season by season
| Year | W | L | Titles | % |
|---|---|---|---|---|
| 2017 | 2 | 1 | 0 | 66.7% |
| 2016 | 0 | 1 | 0 | 0.0% |
| 2015 | 1 | 2 | 0 | 33.3% |
| 2014 | 2 | 3 | 0 | 40.0% |
| 2013 | 2 | 7 | 0 | 22.2% |
| 2012 | 6 | 13 | 0 | 31.6% |
| 2011 | 8 | 23 | 0 | 25.8% |
| 2010 | 18 | 20 | 0 | 47.4% |
| 2009 | 5 | 9 | 0 | 35.7% |
| 2008 | 8 | 20 | 0 | 28.6% |
| 2007 | 11 | 20 | 0 | 35.5% |
| 2006 | 10 | 15 | 0 | 40.0% |
| 2005 | 2 | 3 | 0 | 40.0% |
| 2004 | 0 | 1 | 0 | 0.0% |
| 2003 | 7 | 8 | 0 | 46.7% |
| 2002 | 5 | 3 | 0 | 62.5% |
| 2001 | 0 | 2 | 0 | 0.0% |
| 2000 | 0 | 1 | 0 | 0.0% |
Ranking history
Matches
| Date | Tournament | Round | W/L | Opponent | Opp. rank | Score |
|---|---|---|---|---|---|---|
| 2017-04-03 | Charleston | R16 | L | Caroline Wozniacki | 12 | 6-3 6-3 |
| 2017-04-03 | Charleston | R32 | W | Sara Errani | 96 | 6-2 6-2 |
| 2017-04-03 | Charleston | R64 | W | Ying Ying Duan | 63 | 7-6(3) 6-1 |
| 2016-04-25 | Rabat | R32 | L | Tatjana Maria | 107 | 6-1 6-4 |
| 2015-10-12 | Hong Kong | R16 | L | Jelena Jankovic | 24 | 6-0 6-2 |
| 2015-10-12 | Hong Kong | R32 | W | Irina Ramialison | 293 | 6-4 7-5 |
| 2015-04-13 | Bogota | R32 | L | Nicole Gibbs | 100 | 6-3 7-5 |
| 2014-10-06 | Tianjin | R32 | L | Su Wei Hsieh | 160 | 6-1 6-1 |
| 2014-08-25 | US Open | R64 | L | Sara Errani | 14 | 6-4 7-6(2) |
| 2014-08-25 | US Open | R128 | W | Camila Giorgi | 31 | 1-6 7-5 6-3 |
| 2014-05-19 | Nuremberg | R16 | L | Eugenie Bouchard | 19 | 6-0 6-1 |
| 2014-05-19 | Nuremberg | R32 | W | Tereza Martincova | 281 | 6-3 3-6 6-3 |
| 2013-09-23 | Tokyo | R64 | L | Kimiko Date Krumm | 60 | 6-2 4-1 RET |
| 2013-09-09 | Quebec City | R32 | L | Andrea Hlavackova | 145 | 7-6(3) 5-7 6-1 |
| 2013-08-05 | Toronto | R64 | L | Kate Makarova | 24 | 6-1 7-5 |
| 2013-07-29 | Washington | R32 | L | Melanie Oudin | 141 | 7-5 6-3 |
| 2013-04-01 | Charleston | R64 | L | Bethanie Mattek Sands | 113 | 6-4 6-7(4) 7-6(3) |
| 2013-02-11 | Doha | R32 | L | Agnieszka Radwanska | 4 | 6-3 6-2 |
| 2013-02-11 | Doha | R64 | W | Jie Zheng | 46 | 6-2 6-3 |
| 2013-01-28 | Pattaya | R16 | L | Sorana Cirstea | 30 | 6-0 7-6(3) |
| 2013-01-28 | Pattaya | R32 | W | Vania King | 104 | 6-4 6-4 |
| 2012-10-15 | Moscow | R32 | L | Alize Cornet | 43 | 6-4 6-3 |
| 2012-08-27 | US Open | R64 | L | Varvara Lepchenko | 32 | 6-2 6-2 |
| 2012-08-27 | US Open | R128 | W | Julia Cohen | 101 | 6-3 6-0 |
| 2012-06-25 | Wimbledon | R128 | L | Maria Sharapova | 1 | 6-2 6-3 |
| 2012-06-11 | Birmingham | R32 | L | Stephanie Foretz Gacon | 77 | 7-5 6-2 |
| 2012-06-11 | Birmingham | R64 | W | Abigail Spears | 466 | 7-6(3) 1-6 6-1 |
| 2012-05-28 | Roland Garros | R128 | L | Mathilde Johansson | 93 | 5-7 7-6(6) 6-4 |
| 2012-05-14 | Rome | R64 | L | Angelique Kerber | 11 | 4-6 7-5 6-2 |
| 2012-05-07 | Madrid | R64 | L | Andrea Hlavackova | 117 | 6-1 6-4 |
| 2012-04-23 | Fes | R32 | L | Chanelle Scheepers | 43 | 6-4 6-4 |
| 2012-04-09 | Copenhagen | R32 | L | Kaia Kanepi | 34 | 6-3 6-4 |
| 2012-04-02 | Charleston | R16 | L | Venus Williams | 87 | 7-5 6-2 |
| 2012-04-02 | Charleston | R32 | W | Anabel Medina Garrigues | 27 | 7-5 6-3 |
| 2012-04-02 | Charleston | R64 | W | Melinda Czink | 109 | 6-2 2-6 6-1 |
| 2012-02-06 | Pattaya | R16 | L | Maria Kirilenko | 26 | 2-6 6-3 7-6(3) |
| 2012-02-06 | Pattaya | R32 | W | Iryna Bremond | 95 | 6-4 6-0 |
| 2012-01-16 | Australian Open | R128 | L | Caroline Wozniacki | 1 | 6-2 6-1 |
| 2012-01-09 | Hobart | R16 | L | Jarmila Gajdosova | 34 | 6-3 1-6 6-4 |
| 2012-01-09 | Hobart | R32 | W | Greta Arn | 92 | 6-4 7-5 |
| 2011-10-10 | Linz | QF | L | Dominika Cibulkova | 23 | 6-7(5) 6-2 6-1 |
| 2011-10-10 | Linz | R16 | W | Flavia Pennetta | 18 | W/O |
| 2011-10-10 | Linz | R32 | W | Barbora Strycova | 44 | 7-6(6) 6-1 |
| 2011-09-26 | Tokyo | R64 | L | Ana Ivanovic | 21 | 6-4 6-0 |
| 2011-09-19 | Guangzhou | R32 | L | Urszula Radwanska | 105 | 7-6(5) 6-4 |
| 2011-08-29 | US Open | R128 | L | Alla Kudryavtseva | 77 | 7-6(1) 7-5 |
| 2011-08-22 | New Haven | R32 | L | Marion Bartoli | 9 | 6-1 6-4 |
| 2011-08-15 | Cincinnati | R32 | L | Maria Sharapova | 7 | 6-1 6-3 |
| 2011-08-15 | Cincinnati | R64 | W | Polona Hercog | 42 | 6-0 6-0 |
| 2011-08-01 | San Diego | R32 | L | Shuai Peng | 17 | 6-1 6-3 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0