2011 Rogers Cup – Women's Singles
World No. 1 Caroline Wozniacki was the defending champion, but lost to Roberta Vinci in the second round.
Serena Williams won her second Rogers Cup title, by beating Samantha Stosur 6–4, 6–2 in the final.Seeds
The top eight seeds receive a bye into the second round.Qualifying
Finals
Section 2
Section 3
Section 4