It was a meaningless hit-and-giggle session, so Coco Gauff was calling out how fast she would try to hit some serves.

Coco Gauff is the favorite to win the Australian Open and has been getting into the swing of things by adding a new element to her game - a grunt.

After a disappointing US Open, Coco Gauff made changes to her game and her coaching staff. The results have been undeniable.

No. 11 seed Paula Badosa of Spain upset American Coco Gauff, the No. 3 seed, in straight sets at the Australian Open quarterfinals.

Coco Gauff’s retooled forehand and serve abandoned her in the worst way and at the worst time at the Australian Open.

Coco Gauff's retooled forehand and serve abandoned her in the worst way and at the worst time at the Australian Open. The unforced errors just kept accumulating Tuesday, and so did the double-faults and break points,

Delray Beach's Coco Gauff was eliminated from the Australian Open Tuesday, losing in straight sets to Spain's Paula Badosa. The third-seeded Gauff, who had been playing well since the end of the year,