MELBOURNE, Australia — 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 ...

Coco Gauff produced an impressive comeback win to reach the Australian Open quarterfinals on Sunday, eventually downing Belinda Bencic 5-7 6-2 6-1. The victory continued Gauff’s unbeaten start ...