2005
R1 def. Tatiana Perebiynis (UKR) 6-4 7-5
R2 def. Elena Dementieva (RUS) (6) 6-1 6-4
R3 lost to Silvia Farina-Elia (ITA) (10) 6-7 0-6

2006 - seed 1
R1 Bye
R2 def. Anabel Medina-Garrigues (ESP) 6-4 6-2
R3 def. Mary Pierce (FRA) 7-6 6-4
QF def. Elena Bovina (RUS) (9) 6-2 6-2
SF lost to Patty Schnyder (SUI) (8) 6-3 3-6 1-6

2008 - seed 2
R1 Bye
R2 def. Dominika Cibulkova (SVK) 6-2 3-6 6-4
R3 def. Caroline Wozniacki (DEN) 6-4 7-6
QF def. Patty Schnyder (SUS) (9) 6-7 7-5 6-2
SF lost to Jelena Jankovic (SRB) (4) w/o

2011 - seed 7
R1 Bye
R2 def. Ekaterina Makarova (RUS) 6-1 6-1
R3 def. Shahar Peer (ISR) (10) 6-2 6-2
QF def. Victoria Azarenka (BLR) (3) 4-6 3-0 ret.
SF def. Caroline Wozniacki (DEN) (1) 7-5 6-3
F def. Samantha Stosur (AUS) (6) 6-2 6-4

2012 - seed 2
R1 Bye
R2 def. Christina McHale (USA) 7-5 7-5
R3 def. Ana Ivanovic (SRB) (13) 7-6 6-3
QF def. Venus Williams (USA) 6-4 6-3
SF def. Angelique Kerber (GER) (12) 6-3 6-4
F def. Li Na (CHN) (8) 4-6 6-4 7-6

2013 - seed 2
R1 Bye
R2 def. Garbine Muguruza (ESP) 6-2 6-2
R3 def. Sloane Stephens (USA) (16) 6-2 6-1
QF lost to Sara Errani (ITA) (7) w/o