Jannik Sinner and other top seeds move through to Round of 16 at Miami Open

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.

Sinner would emerge the victor after a tense 5-7 7-5 6-1 tussle against Griekspoor to book his place in the Round of 16. Get Full updates