Purchase US Open Tennis Championships: Grounds Pass - Sunday Admission tickets for National Tennis Center in Flushing, NY, scheduled for Sun, Sep 1, 2024 11:00 am. With 19 tickets up for grabs, priced between $208.00 to $287.00 and an average price of $232.00, there's an option for every budget. Choose your ideal seat using our handy interactive seating chart.