A place in the second week of the Australian Open is on the line Friday in Melbourne (Thursday night, U.S.) for a number of star players including Naomi Osaka, Aryna Sabalenka and Coco Gauff.

Beatriz Haddad Maia and Karolina Muchova will play for the fourth time in the US Open quarterfinals. Muchova leads the head-to-head 3-0; watch the best points from their 2022 Ostrava first round and ...