Allen competed in the
1934 All England Badminton Championships. At the 1948
South African Badminton Championships, Allen won in the women's doubles category, with her partner Betty Uber. In 1947, 1948, and 1949, she won the women's singles category at the
Irish Open; she also won the women's doubles category at the Irish Open in 1947 and 1949 with Betty Uber, and the mixed doubles category in 1949 with Harold Marsland. She won the women's singles category at the
Scottish Open in 1948, 1949, and 1950; she also won the women's doubles category at the Scottish Open with Betty Uber in 1948, 1949, 1950, 1951, and 1953. At the
French Open, she won the mixed doubles title with Malaysian player
Eddy Choong in 1951 and 1952, and the ladies doubles title with Audrey Stone in 1951. At the
1949 All England Badminton Championships, Allen won in the women's doubles category, with her partner Betty Uber, and finished as a runner-up in the mixed doubles category, with her partner
T. Wynn Rogers. At the
1951 All England Badminton Championships, Queenie Webber (using her married name) finished as a runner-up in the women's doubles category, with her partner Mavis Henderson. She played in the first badminton games broadcast on television in the United Kingdom, and her colleague recalled, "We had been told that white did not televise well, so that we must all wear colours no matter what they were. Queenie wore a blue skirt and yellow shirt, and I wore a black skirt and red-and-white shirt." ==Singing==