what day does the us open tennis championship begin?
The two-week tournament is held every August and September at the USTA National Tennis Center in Flushing Meadows Corona Park. 1  US Open - Monday, August 25, to Monday, September 8, 2014. 2  US Open Tickets - Tickets go on sale officially for general public starting June 9, 2014.  Tickets on sale for USTA members - April.