Gauff's serve changes are still embedding into her tennis. But she has other ways to win when the double faults start.

Former world No. 1 Lindsay Davenport commented on Coco Gauff's serving problems after another day filled with double faults ...

Andrea Petkovic explained the differences in the Canadian Open tennis balls, asserting that the change is as profound as ...

However, she struggled with double faults—a total of 6—an issue that continues to plague her and could prove costly against high-profile opponents. She saved 2 out of 7 break points against ...