Vania King upsets No. 15 seed Samantha Stosur
Wild-card entry Vania King of the United States has upset No. 15 seed Samantha Stosur of Australia in the second round of the US Open.
in Sports Samantha Stosur of Australia upset No. 1-ranked Caroline Wozniacki at the WTA Championships 6-4, 6-3, keeping alive the race for the top ranking at least another day.