Things started well for Pegula, who took down Boisson 6-3 in the first set. Pegula stumbled in the second set, however. After trading off games with Boisson early, Pegula struggled late in the set, falling 6-4 to set up a third set.

Coco Gauff brushed aside Ekaterina Alexandrova 6-0 7-5 to move into the French Open quarterfinals and stay on course for her first title in Paris.

Coco Gauff continues her pursuit of a first French Open singles title with another impressive straight-set victory to reach the quarter-finals.