U.S. Open 2014 scores: Maria Sharapova and Stan Wawrinka advance, Sloane Stephens ousted

Most of the seeds held serve on Wednesday, but Sloane Stephens fell. There were few upsets Wednesday at the U.S. Open, though American upstart Sloane Stephens was a second-round casualty. Fan favorites such as Maria Sharapova and Stan Wawrinka advanced with ease. In the men's draw, third-seeded Wawrinka advanced to the third round with a 6-3, 6-4, 3-6, 7-6 win over Thomaz Bellucci. Sixth-seeded Tomas Berdych knocked out 2001 U.S. Open champion Lleyton Hewitt 6-3, 6-4, 6-3, while No. 7 seed Grigo...