Who has won more Grand Slam doubles titles, Elizabeth Smylie or Vasek Pospisil?
Elizabeth Smylie: Elizabeth Smylie (née Sayers, born 11 April 1963), sometimes known as Liz Smylie, is a retired Australian professional tennis player. Elizabeth Smylie:  During her career, she won four Grand Slam titles, one of them in women's doubles and three in mixed doubles.
i don't know