Tunisian Ons Jabeur became the first major casualty on the opening day of the French Open on Sunday when the in-form sixth seed crashed out with a 3-6 7-6(4) 7-5 loss to Poland's Magda Linette.
Jabeur, seen as one of the big threats to world number one Iga Swiatek at the claycourt Grand Slam, came to Paris with a tour-leading 17 wins on the surface and made a strong start against the 52nd-ranked Linette on Court Philippe Chatrier under overcast skies.
The 27-year-old suffered an early break of serve before breezing through the opening set in 37 minutes but Linette raised her game.