Defending champion Naomi Osaka advanced to the U.S. Open third round after Serbian qualifier Olga Danilovic withdrew ahead of their second-round match on Wednesday due to illness, tournament organisers said.
Dinara Safina made a scrappy start to her Beijing duel with Serena Williams for the world number one spot by beating Italian Roberta Vinci 6-4, 6-4 in the first round of the $6.6 million China Open on Sunday.
Andreescu back from the brink to down Muguruza
The Indian ace beat Estonian Kaia Kanepi to move into the second round of the women's singles at the US Open.
Federer, Djokovic headline Day 2 at Flushing Meadows
Serena Williams returns to the Arthur Ashe Stadium on Sunday
Former champion Garbine Muguruza suffered a second consecutive first-round exit at the French Open
The 26-year-old first reached the top last October but lost the spot 16 weeks later having not hoisted a Grand Slam trophy.
Maria Sharapova suffered a shock 7-6(4), 6-3 defeat to compatriot and wildcard Daria Gavrilova.
World number one Simona Halep was upset 6-2, 6-4 by unseeded Estonian Kaia Kanepi in the U.S. Open first round on Monday, the second consecutive year the Romanian has lost her opening match at Flushing Meadows.
Former world number one Venus Williams produced a vintage display to outclass Netherlands' Arantxa Rus in straight sets and storm into the second round of the Yarra Valley Classic.
The duo could face each other at the quarter-final stage.
A year after Serena Williams and Naomi Osaka were both caught up in a whirlwind of conflicting emotions, both will be trying to make history in the US Open final on Saturday.
Images from Day 10 of the 2022 Australian Open in Melbourne on Wednesday.
A summary of Saturday's action at the US Open.
Venus Williams staged a spirited comeback to down third seed Petra Kvitova 4-6, 7-5, 6-4 and reach the third round of the BNP Paribas Open in Indian Wells on Saturday.
Thursday's match was just Venus Williams's seventh of the year and first since January's Australian Open, where she fell to Simona Halep in the round of 32.
Summary of sports events and persons who made news on Wednesday
A summary of Sunday's matches at the French Open.
Fourth seed Angelique Kerber's bid for consecutive Grand Slam titles ended when 29th seed Dominika Cibulkova defeated the German 3-6, 6-3, 6-3 in the US Open third round on Saturday.