Roger Federer and Rafael Nadal play each other in the semi-finals of the BNP Paribas Open.
It's the first time the two will lock horns since 2017 when they met in the semi-finals at Indian Wells.
The match is expected to get underway after 11 PM UAE time on Saturday night.
The other semi-final features Dominic Thiem take on Canada's Milos Raonic.