Safarova safely through

The Czech will face eighth seed Karolina Pliskova in the last eight after she came through 6-3 6-3 against Annika Beck.

Fifth seed Carla Suarez-Navarro came from a set down to beat Monica Niculescu 4-6 6-0 6-2 while sixth seed Dominika Cibulkova progressed 6-3 3-6 6-2 against Indy De Vroome.