Britain's Katie Boulter progressed to the last 16 of the Lyon Open after fighting back to beat Ana Konjuh.
The 25-year-old fought back to knock out sixth seed Konjuh of Croatia 5-7 6-0 6-3.
Boulter had breezed through qualifying to secure her place in the main draw and will next face Hungary's Anna Bondar.
Fellow Briton Heather Watson won her first-round match at the Monterrey Open, beating Germany's Jule Niemeier.
Watson, ranked 107th in the world, won 6-3 2-6 7-6 (7-4) and will attempt to earn back-to-back matches in a WTA main draw for the first time this year when she faces Spanish sixth seed Nuria Parrizas Diaz or Japan's Misaki Doi.