Washington-Sana
Japan's Naomi Osaka and Switzerland's Belinda Bencic reached the semi-finals of the Miami Open.
Osaka qualified after defeating American Daniela Collins 6-2, 6-1.
In the next round, Osaka will meet Bencic, who also qualified for the semi-finals, by defeating Daria Gavrilova in two straight sets, 6-1, 6-2.