Elina Svitolina was in a commanding position before Anna Kalinskaya was forced off, with the Ukrainian making a strong start in Berlin.
Victoria Mboko prevailed in an all-Canadian clash with Leylah Fernandez in Strasbourg, where Emma Navarro also made the last four.
Coco Gauff strolled to an easy straight sets victory over home hero Zhang Shuai, winning 6-3 6-2
Coco Gauff will face Laura Siegemund in the Wuhan Open quarter-finals after she made light work of Zhang Shuai on Thursday.
No results available
No matches available.
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