The Queen's Cup was a combined British LTA affiliated grass court tournament founded in 1890. Also known as the Queen's Club Open, it was played at the Queen's Club, West Kensington, Middlesex, England until 1892.

The tournament featured two singles events a gold challenge cup for men and a ladies silver cup and was usually played in late July annually.

Finals Men's Singles Queen's Challenge Cup YearWinnersRunners-upScore1890 Grainger Chaytor Ernest Wool Lewis6-3, 6-11891 Joshua Pim Harold Mahony2-6, 6-1, 6-2, 6-3

Men's Doubles YearWinnersRunners-upScore1890Whitakers Almanac (1891) pp. 608, 609. Herbert Baddeley Wilfred Baddeley Harry S. Barlow Harold Mahony7-5, 6–2, 9-7

Women's Singles Queen's Ladies Cup YearWinnersRunners-upScore1890 May Jacks Maud Shackledefault1891 Maud Shackle Ruth Legh2-6, 6-2, 6-0

References