Top-ranked Jannik Sinner passed a big test in his return from a three-month doping ban by beating accomplished clay-court player Francisco Cerundolo 7-6 (2), 6-3 to reach the Italian Open quarterfinals.

Italian Sinner bested 17th seed Cerundolo 7-6 (7/2), 6-3 in a match which was delayed by a couple of hours due to a torrential downpour to set up a last-eight clash with either Casper Ruud or