Mabel Hilda Wallis (12 November 1900 – 8 December 1979)[1] was an Irish tennis player.
[2] Wallis reached the final of the Irish Championships at Dublin for the first time in 1921 where she lost to Elizabeth Ryan.
In 1924, she lost her second round match against Dorothy Shepherd Barron 0–6, 1–6.
[3] Wallis participated in the 1924 Summer Olympics at Paris where she reached the quarterfinals in mixed doubles alongside Edwin McCrea.
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