World number one Caroline Wozniacki reeled off 12 successive games to ease into the semi-finals of the Qatar Open after a 6-2, 6-0 demolition of Italian Flavia Pennetta on Thursday.
Belgium's Kim Clijsters wasted little time in flattening second seed Vera Zvonareva 6-3, 6-3 with an awesome display of power tennis to reach her second Australian Open final on Thursday.