Iga Swiatek is set to lose ground to Aryna Sabalenka in the battle for world No 1 after falling to Mirra Andreeva in her Indian Wells semi-final.
Jack Draper defeated American Ben Shelton 6-4, 7-5 in the quarter-finals of Indian Wells, and will next face Carlos Alcaraz – who he has called the "benchmark".
Iga Swiatek dominated eighth seed Zheng Qinwen at Indian Wells, where she is yet to drop a set in 2025.
Second seed Carlos Alcaraz eased past Grigor Dimitrov 6-1, 6-1 to reach a fourth consecutive quarter-final at Indian Wells on Thursday.
Ben Shelton became the youngest American quarter-finalist in Indian Wells since 2004 as he saw off Brandon Nakashima 7-6(6), 6-1 to reach his third ATP Masters 1000 quarter-final.
Wild card Belinda Bencic reached her first WTA 1000 quarter-final as a mother with a 3-6, 6-3, 6-4 win against former US Open champion Coco Gauff.