| 2011 Results | |||
| Australian Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Ekaterina Makarova | L | 6-3, 4-6, 8-10 |
| PTT Pattaya Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Nudnida Luangnam | W | 6-0, 6-2 |
| 2 | Jill Craybas | W | 4-6, 6-1, 7-5 |
| QF | Roberta Vinci | L | 5-7, 3-6 |
| Barclay's Dubai Tennis Championships | |||
| Rd | Opponent | W/L | Score |
| 1 | Patty Schnyder | L | 6-4, 6-7(2-7), 2-6 |
| BNP Paribas Open | |||
| Rd | Opponent | W/L | Score |
| 2 | Kimiko Date Krumm | W | 6-4, 6-2 |
| 3 | Barbora Zahlavova Strycova | W | 6-2, 6-2 |
| 4 | Jelena Jankovic | W | 6-4, 6-2 |
| QF | Marion Bartoli | L | 4-6, 6-7(4-7) |
| Sony Ericsson Open | |||
| Rd | Opponent | W/L | Score |
| 2 | Kimiko Date Krumm | W | 6-2, 6-0 |
| 3 | Virginie Razzano | W | 2-6, 6-2, 3-0, retired |
| 4 | Kim Clijsters | L | 6-7(4-7), 6-3, 6-7(5-7) |
| Mutua Madrilena Madrid Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Bethanie Mattek-Sands | L | 6-0, 4-6, 4-6 |
| Internazionali BNL d'Italia | |||
| Rd | Opponent | W/L | Score |
| 1 | Nadia Petrova | W | 6-0, 3-0, retired |
| 2 | Yanina Wickmayer | L | 6-2, 6-7(4-7), 3-6 |
| Roland Garros | |||
| Rd | Opponent | W/L | Score |
| 1 | Johanna Larsson | L | 6-7(3-7), 6-0, 2-6 |
| AEGON Classic | |||
| Rd | Opponent | W/L | Score |
| 2 | Anna Tatishvili | W | 6-1, 6-0 |
| 3 | Rebecca Marino | W | 6-3, 6-2 |
| QF | Mirjana Lucic | W | 6-3, 6-4 |
| SF | Daniela Hantuchova | L | 7-6(7-2), 3-6, 2-6 |
| AEGON International | |||
| Rd | Opponent | W/L | Score |
| 1 | Julia Goerges | W | 6-4, 6-3 |
| 2 | Venus Williams | L | 3-6, 2-6 |
| Wimbledon | |||
| Rd | Opponent | W/L | Score |
| 1 | Melanie Oudin | W | 6-0, 6-1 |
| 2 | Eleni Daniilidou | W | 6-3, 6-0 |
| 3 | Petra Cetkovska | L | 2-6, 6-7 |
| Bank of the West Classic | |||
| Rd | Opponent | W/L | Score |
| 1 | Ayumi Morita | L | 3-6, 5-7 |
| Mercury Insurance Open presented by Tri-Medical Center | |||
| Rd | Opponent | W/L | Score |
| 2 | Ayumi Morita | W | 6-1, 7-6(7-5) |
| 3 | Alberta Brianti | W | 6-1, 6-2 |
| Rogers Cup presented by National Bank | |||
| Rd | Opponent | W/L | Score |
| 1 | Shuai Zhang | W | 6-1, 6-1 |
| 2 | Iveta Benesova | W | 6-3, 6-2 |
| 3 | Roberta Vinci | L | 6-7(3-7), 2-6 |
| Western & Southern Financial Group Women's Open | |||
| Rd | Opponent | W/L | Score |
| 2 | Nadia Petrova | L | 3-6, 6-7(4-7) |
| US Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Ksenia Pervak | W | 6-4, 6-2 |
| 2 | Petra Cetkovska | W | , retired |
| 3 | Sloane Stephens | W | 6-3, 6-4 |
| 4 | Serena Williams | L | 3-6, 4-6 |
| Toray Pan Pacific Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Anastassia Rodionova | W | 6-4, 6-0 |
| 2 | Laura Robson | W | 7-5, 6-4 |
| 3 | Maria Kirilenko | L | 3-6, 1-6 |
| China Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Kimiko Date Krumm | W | 6-1, 6-1 |
| 2 | Svetlana Kuznetsova | W | 6-2, 6-3 |
| 3 | Vera Zvonareva | W | 6-2, 6-1 |
| QF | Agnieszka Radwanska | L | 3-6, 2-3, retired |
| BGL Luxembourg Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Virginie Razzano | W | 7-6(7-2), 6-4 |
| 2 | Anne Keothavong | L | 3-6, 2-6 |
| Commonwealth Bank Tournament of Champions | |||
| Rd | Opponent | W/L | Score |
| 1 | Roberta Vinci | W | 6-3, 6-3 |
| SF | Nadia Petrova | W | 6-1, 7-5 |
| F | Anabel Medina Garrigues | W | 6-3, 6-0 |