In a contest filled with plenty of mistakes, it was Coco Gauff who emerged to grab eight of the last nine games for a victory over madison Keys and a third trip to the semifinals at Roland-Garros.

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.

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