Coco Gauff and Taylor Fritz will spearhead the United States' title defence at the mixed teams United Cup in Australia.
Aryna Sabalenka will take on Amanda Anisimova in the semifinals on Friday in a rematch of the U.S. Open 2025 final.
Coco Gauff claimed a much-needed 6-3, 6-2 victory over Jasmine Paolini to keep her WTA Finals title defence alive in Riyadh.
Coco Gauff said her "stubborn" decision to defy her coach and play in China after a tough US Open had paid off.
Coco Gauff had more struggles with her serve but overcame seven double faults to beat Jasmine Paolini 6-4, 6-3 and reach the Wuhan Open final on Saturday.
Defending champion Coco Gauff brushed aside unseeded Eva Lys 6-3, 6-4 on Thursday to power into her third consecutive China Open semi-final.
Carlos Alcaraz added his voice to the criticism and pulled out of the Shanghai Masters with "physical issues" as the packed schedule for elite tennis players came under renewed scrutiny this week.
Coco Gauff brushed aside Russia's Kamilla Rakhimova 6-4, 6-0 on Friday to secure a spot in the last 32 as she bids for a repeat China Open crown.
Naomi Osaka powered past third seed Gauff 6-3, 6-2 in a highly-anticipated but lopsided fourth-round showdown of former US Open champions.
Coco Gauff later revealed that the sight of Biles, who withdrew from several events at the Tokyo Olympics to prioritise her mental health, before making a triumphant comeback at last year's Paris Games, had inspired her.