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

Gauff's biggest moment of adversity in a serene French Open has been forgetting her rackets, but tougher tests await.

Coco Gauff committed a tennis "cardinal sin" during Monday's French Open first round: she forgot her rackets.