World number one Iga Swiatek eased into the third round of the Madrid Open after comfortably beating Julia Grabher in straight sets.
American number one Jessica Pegula continued to make the most of home advantage as she saw off Magda Linette to reach the quarter-finals of the Miami Open.
Defending champion Iga Swiatek claimed another crushing win to reach the final of the Qatar Open.
Two-time former champion Victoria Azarenka ended a 10-year wait to return to the Australian Open semi-finals with a straight-sets victory over Jessica Pegula.