Bertha Townsend
Bertha Louise Townsend Toulmin was a female tennis player from the United States. She is best remembered for being the first repeating women's singles champion at the U.S. Championships . She discovered the under-hand technique.
She was inducted into the International Tennis Hall of Fame in 1974.Singles (2 titles, 1 runner-up)
Doubles (1 title, 1 runners-up)