Williams Sisters Book Semi Final Showdown
Serena and Venus Williams pulled double-duty, winning two matches apiece at the rain-disrupted WTA claycourt event in Charleston to book a semi-final showdown. The Williams sisters will face each other across the net for the first time since 2009. Both played twice on Friday, after a lengthy rain delay on Thursday saw four third-round matches postponed. Top seed and defending champion Serena defeated American Mallory Burdette 6-4, 6-2 in the third round, then returned to beat sixth-seeded Czech Lucie Safarova 6-4, 6-1 in a rematch of last year’s final here....