USTA Press Release, September 10, 2018
Over the three weeks of the 2018 US Open, including Fan Week and the two weeks of the Main Draw, more than 800,000 people were on the grounds of the USTA Billie Jean King National Tennis Center.
The two-week Main Draw event attracted a record of 732,663 fans. When combined with the previously announced Fan Week total of 96,135, a total of 828,798 fans experienced the events and tournament that comprised the 50th anniversary of the US Open.