2018 US Open - Day 4
In This Photo: Novak Djokovic
Novak Djokovic of Serbia reacst during the men's singles second round match against Tennys Sandgren of the United States on Day Four of the 2018 US Open at the USTA Billie Jean King National Tennis Center on August 30, 2018 in the Flushing neighborhood of the Queens borough of New York City.
(Aug. 29, 2018 - Source: Matthew Stockman/Getty Images North America) more pics from this album »