Career
Due to illness she played little tennis in 1935 and the first half of 1936. In 1937 she was a finalist losing in the final to Nancye Wynne Bolton in three sets. In 1939 the Queensland Lawn Tennis Association proposed to send Westacott and May Hardcastle to the Wimbledon Championships, but Westacott declined due to illness of her mother.
Singles: 2 (1 titles, 1 runner-up)
Doubles: 5 (3 titles, 2 runners-up)
Mixed doubles: 2 (0 titles, 2 runners-up).