The world No. 2 stayed loose in the tightest moments to knock the Australian Open champion out of Roland Garros.

In an all-American quarterfinal match, No. 2 seed Coco Gauff came out on top of No. 7 seed Madison Keys at the French Open on Wednesday.

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.