She twice won the women's doubles title at the French Championships, in 1928 with Phoebe Holcroft Watson and in 1931 with Betty Nuthall. Whittingstall and Nuthall lost the 1932 final to the team of Moody and Elizabeth Ryan. Whittingstall teamed with Ermyntrude Harvey to reach the 1928 women's doubles final at Wimbledon, losing to the team of Watson and Peggy Saunders 2--6, 3--6. She also teamed with Shoemaker to win the 1931 women's doubles title at the U.S. Championships, defeating Helen Jacobs and Dorothy Round Little in the final in two sets.
Whittingstall
Peggy Saunders