Friday September 9th, 2011

Here is the schedule of play for Saturday's singles semifinals at the U.S. Open:

Men's Semifinals

Novak Djokovic vs. Roger Federer, noon, Arthur Ashe Stadium

Andy Murray vs. Rafael Nadal, not before 2:30 p.m., Ashe

Women's Semifinals

Angelique Kerber vs. Sam Stosur, 6 p.m., Grandstand Caroline Wozniacki vs. Serena Williams, 8 p.m., Ashe

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