U.S. Open 2015 Day 6SI Staff|Share on FacebookShare on XAdd us as a preferred sourceU.S. Open 2015 Day 6U.S. Open 2015 Day 6 Petra KvitovaAl Bello/Getty Images Petra KvitovaAl Bello/Getty ImagesMike Stobe/Getty Images for the USTA Johanna Konta Clive Brunskill/Getty Images Tomas BerdychElsa/Getty Images Tomas BerdychElsa/Getty Images Johanna KontaClive Brunskill/Getty Images Andrea PetkovicClive Brunskill/Getty Images Roger FedererElsa/Getty Images Sara ErraniAl Bello/Getty ImagesAdd us as a preferred source on GoogleFollowPublished Sep 5, 2015 | Modified Sep 5, 2015SI STAFFShare on FacebookShare on XHome/Tennis