Madison Keys has reached the quarter-finals of the Charleston Open for the sixth time, while Iva Jovic will join her in the last eight.
Coco Gauff remains on course for back-to-back titles in Beijing after overcoming Leylah Fernandez in two hours and 45 minutes.
Coco Gauff won her first match since claiming the French Open title as she scraped past Danielle Collins at the Canadian Open.
Coco Gauff will face Ekaterina Alexandrova for a place in the French Open quarter-finals, after overcoming Marie Bouzkova.
No results available
No matches available.
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