The Legends Ball, which benefits the International Tennis Hall of Fame & Museum, returns to Cipriani 42nd Street, in New York City, on Friday, Sept. 10, 2010 at 6:30 p.m. – the last Friday of the U.S. Open. Regarded as the premier social event of the U.S. Open, this special night of celebration will honor a host of tennis luminaries including the Hall of Fame Class of 2010.