US Open, Day 6: Federer, Nadal stay on course; Wozniacki, Kvitova out

September 01, 2013 15:25

While it was a cruise into the fourth round for both Rafael Nadal and Roger Federer, in the women's section Svetlana Kuznetsova, Caroline Wozniacki and Petra Kvitova were knocked from the US Open 2013 tournament.