Wentworth Invitation
The Wentworth Invitation also known as the Wentworth Open and for sponsorship reasons the Wright and Ditson Open Tournament, was a men's tennis tournament played at the Outing Lawn Tennis Club, Hotel Wentworth, New Castle, New Hampshire, United States, on grass courts and also clay courts.
The first tournament ran from 1884 until 1907, then was abolished. The second tournament was revived in 1953 and ran until 1970.