French wild-card entry Loïs Boisson upset sixth-ranked Mirra Andreeva 7-6 (6), 6-3 in front of a boisterous and largely partisan crowd at Roland Garros to reach the semifinals of the French Open.

French wild-card entry Loïs Boisson has upset sixth-ranked Mirra Andreeva 7-6 (6), 6-3 in front of a boisterous and partisan crowd to reach the French Open semifinals.

Lois Boisson, the World No 361, takes on sixth seed Mirra Andreeva after delighting the French Open crowd with her stunning upset over Jessica Pegula in the fourth round. There is a blockbuster ...

Boisson and Andreeva couldn't be separated in the first set, which forced a tie-break, but as the French wildcard pulled clear, the crowd made life even tougher for her opponent.