Results from U.S. Open Men’s and Women’s Singles – Day 9

NEW YORK (Sporting Alert) — Results from the U.S. Open men’s and women’s singles that took place on Day 9 at Flushing Meadows, New York on Tuesday. Unseeded Peng Shuai of China finally made her first Grand Slam semi-finals in women’s singles, while on the men’s side, the second-seeded Roger Federer from Switzerland moved into the quarterfinals.