In pictures: 2016 US Open Tennis Championship (113 images)

The stars are out, on the court and in the stands, as the tennis season's final Grand Slam event gets underway at the USTA Billie Jean King National Tennis Center in New York City.
Updated: Sept. 11, 2016 at 9:12 PM
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Stan Wawrinka, of Switzerland, kisses his trophy after he beat Novak Djokovic, of Serbia, during their men's championship match in Arthur Ashe Stadium at the 2016 US Open Tennis Championships at the USTA Billie Jean King National Tennis Center in New York City on September 11, 2016. Wawrinka won 6-7, 6-4, 7-5, 6-3. Photo by Ray Stubblebine/UPI
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