The Bermuda Tournament was one of earliest known women's grass court tennis event's staged only one time in September 1876. It was held in Hamilton, Bermuda.
History
In 1924 Mary G. Gray gave an interview for American Lawn Tennis, then a book published by the United States Lawn Tennis Association in which she spoke of a tennis tournament she played in at Hamilton, Bermuda, the story was subsequently published under the chapter heading 'A Bermuda Tournament in 1876' On 15 September 1924. On 3 September 1876 a women's tennis tournament was held in Hamilton, Bermuda, that was won by Mary G. Gray who defeated Rose Key.
↑Illustrated Sporting and Dramatic News (Saturday 22 July 1876). The annual tournament of Archery, Croquet, and Tennis, got up by the spirited I.C.A.C. began on Monday last, came to a close on the Champion ground. London. England. p.43.