Novak Djokovic, Naomi Osaka win U.S. Open Tennis Championships (117 images)

Top tennis professionals compete at the 2018 U.S. Open Tennis Championships at the USTA Billie Jean King National Tennis Center in New York City.

Gigi Hadid and Bella Hadid watch Williams defeat Pliskova. Photo by John Angelillo/UPI

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Rafael Nadal of Spain hugs Dominic Thiem of Austria after defeating him in a 5th set tiebreak in his quarterfinal match on Tuesday. Photo by John Angelillo/UPI

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Thiem hits a forehand in his quarterfinal match against Nadal. Photo by John Angelillo/UPI

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Nadal hits a forehand in his quarterfinal match against Thiem. Photo by John Angelillo/UPI

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