Emma Raducanu's injury problems have resurfaced, causing her to withdraw from the Miami Open ahead of her first-round match.
World number one Iga Swiatek defeated Maria Sakkari in the BNP Paribas Open final on Sunday, finishing the tournament without dropping a set.
Maria Sakkari fought off a Coco Gauff fightback to book a place in the final of the BNP Paribas Open at Indian Wells.
World number one Iga Swiatek will take on former world number one Caroline Wozniacki in the BNP Paribas Open quarter-finals at Indian Wells.
Australian Open winner Jannik Sinner continued his unbeaten start to the year with a dominant victory over Thanasi Kokkinakis at Indian Wells.
Simona Halep is free to resume her career after the Court of Arbitration for Sport (CAS) reduced her doping ban from four years to nine months.