Coco Gauff dropped the first set, but leaned on stellar range and sharp anticipation to edge fellow Madison Keys in an error-clogged All-American meeting Wednesday to reach her third French Open semifinal in four years.

French wild-card entry Lois Boisson upset Mirra Andreeva in front of a boisterous crowd to reach the semifinals of the French Open.

Mirra Andreeva and Coco Gauff blockbuster French Open semifinal is off after the Russian tennis star suffered a shock 7-6 (6) 6-3 defeat to 361st-ranked French wildcard Lois Boisson. Earlier today, the second-seeded American beat reigning Australian Open champion Madison Keys 6-7 (6) 6-4 6-1 to reach the semifinal at Roland Garros.