29 Mar 2011

Wozniacki beaten in Florida

10:47 am on 29 March 2011

The world women's tennis number one Caroline Wozniacki has suffered a surprise fourth-round defeat by Germany's Andrea Petkovic in the Miami Masters.

Petkovic played positive attacking tennis in Key Biscayne to move into the last eight with a 3-sets victory over the top-seeded Dane.

The German of Serbian descent, who has just one WTA tournament win to her name, saved 12 of 17 break points against Wozniacki.

Russian Maria Sharapova beat Australian 4th seed Samantha Stosur in straight sets.