NEW YORK (AP) — Coco Gauff was as aware as anyone, of course, that her tour-worst double-fault total is a significant problem, so she fired one of her coaches on the eve of the U.S. Open and brought ...

In a battle of former US Open champions, No. 23 seed Naomi Osaka dispatched No. 3 seed Coco Gauff in straight sets to advance to the quarterfinals.

Naomi Osaka eliminated Coco Gauff 6-3, 6-2 at the U.S. Open with a far more confident and consistent brand of tennis Monday ...

Naomi Osaka and Coco Gauff will meet in the fourth round on Monday. And it's more of a toss-up than recent results suggest.

NEW YORK (AP) — Coco Gauff was as aware as anyone, of course, that her tour-worst double-fault total is a significant problem, so she fired one of her coaches on the eve of the U.S. Open and brought ...