French Open runner-up Samantha Stosur has been upset in the first round at Wimbledon. The sixth-seeded Stosur lost to 80th-ranked qualifier Kaia Kanepi of Estonia 6-4, 6-4 on Tuesday, the Australian's fourth first-round exit in eight appearances at the All England Club. Stosur entered Wimbledon with a tour-leading 35 match wins in 2010 and with her career-best ranking. More...