Carlos Alcaraz is edging closer to reclaiming the No 2 spot in the ATP Rankings after a dominant performance against Tallon Griekspoor at the China Open.
Alexander Zverev came through a five-set marathon to reach the fourth round of the French Open.
Novak Djokovic battled into the semi-finals of the Geneva Open with victory over Tallon Griekspoor.
Australian Open champion Jannik Sinner recovered from a set down to beat Tallon Griekspoor, while Daniil Medvedev and Casper Ruud also advanced at the Miami Open.