2014 U.S. Open - Day 12
Caroline Wozniacki (R) of Denmark looks on as Shuai Peng (C) of China is tended to by trainers after getting injured in their women's singles semifinal match on Day Twelve of the 2014 US Open at the USTA Billie Jean King National Tennis Center on September 5, 2014 in the Flushing neighborhood of the Queens borough of New York City.
(Sept. 4, 2014 - Source: Mike Stobe/Getty Images North America) more pics from this album »