She won the 1980 IBF World Championships in women's doubles with Nora Perry.
The same year they also won the 1980 European Badminton Championships, and in 1981 they captured the All England Doubles title.
Webster and Perry were silver medalists in defense of their title at the then triennial World Championships in 1983.
Webster shared the Japan Open Ladies Doubles Title in 1982 with Nora Perry.
Her last major title before retiring was the 1984 Indonesian Open ladies doubles crown, again, with Nora Perry.