Aug 31, 2016; New York, NY, USA; Ryan Harrison of the United States celebrates after his match against Milos Raonic of Canada (not pictured) on day three of the 2016 U.S. Open tennis tournament at USTA Billie Jean King National Tennis Center. Harrison won 6-7(4), 7-5, 7-5, 6-1. Mandatory Credit: Geoff Burke-USA TODAY Sports