Carlos Alcaraz rallied from a set down to win 1-6 6-3 6-2 at Indian Wells and end Jannik Sinner's winning run.
Maria Sakkari fought off a Coco Gauff fightback to book a place in the final of the BNP Paribas Open at Indian Wells.
After dominant two wins and an unlikely delay, Carlos Alcaraz and Jannik Sinner will face off in the Indian Wells semi-finals on Friday.
Emma Navarro claimed a big scalp at the BNP Paribas Open in Indian Wells, as she knocked out 6-3 3-6 6-2 Aryna Sabalenka to reach the quarter-finals.
Luca Nardi was humbled in straight sets by Tommy Paul in the last 16 of the BNP Paribas Open in 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.