She lost in the third round to Anastasia Pavlyuchenkova in straight sets .
Stosur 's next tournament was the 2011 Mutua Madrilena Madrid Open , where she was the fifth seed .
Stosur lost in the third round to Anastasia Pavlyuchenkova in straight sets .
Stosur 's next tournament was the 2011 Mutua Madrilena Madrid Open , where she was the fifth seed .