World number 361 Boisson stuns third seed Pegula
Published: 6/2/2025

Lois Boisson, ranked 361st in the world, caused a major upset at the French Open, defeating third seed Jessica Pegula in the fourth round. Despite being a wildcard entry due to a previous knee injury, the French player triumphed 3-6, 6-4, 6-4 against the US Open runner-up. Boisson, making her Grand Slam main draw debut, now faces sixth seed Mirra Andreeva in the quarter-finals.