The Roland-Garros women's singles quarterfinal will see the number two ranked Gauff go head to head with the reigning Australian Open champ

Gauff's superpower is her fitness. Keys' superpower is her calm. Both back their lungs to take them into the Roland Garros semifinals.

Coco Gauff has earned her fifth consecutive trip to the French Open quarterfinals with a straight-set victory but still is catching flak because she forgot to bring her rackets to an earlier match.