Caroline Wozniacki lose to Serena Williams in 2009 Sydney International tennis tournament
Caroline Wozniacki celebrates after taking the first set during her quarter final match Caroline Wozniacki reacts to an unforced error Serena Williams raises her fist in triumph after winning a break point Caroline Wozniacki bounces her racket
Caroline Wozniacki plays a forehand return against Serena Williams Caroline Wozniacki plays a backhand return against Serena Williams Serena Williams plays a backhand