Jannik Sinner passed a big test in his return from a three-month doping ban, beating accomplished clay-court player Francisco Cerundolo on Tuesday to reach the Italian Open quarterfinals.

Top-ranked Jannik Sinner overcame a brief lapse during the first set of a 6-4, 6-2 victory over Dutch qualifier Jesper De Jong in his second match back on tour in front of his home crowd at the Italia

This was Jannik Sinner's 50th victory as the ATP's top-ranked player, in just his 53rd outing as the world number one. Since the ATP rankings were first published in 1973, that is the joint-fewest matches required to reach 50 wins as the world number one,

In a clash between two of the fastest players on tour, American 11th seed Tommy Paul takes down Australia's Alex de Minaur in straight sets to reach the quarterfinals.

Italy’s Jannik Sinner serves the ball to Netherlands’ Jesper De Jong during their tennis match at the Italian Open at the Foro Italico, in Rome, Monday, May 12, 2025. (AP Photo/Alessandra Tarantino) Italy’s Jannik Sinner returns the ball to Netherlands’ Jesper De Jong during their tennis match at the Italian Open at the Foro Italico,

Jannik Sinner went to extreme lengths to make sure Jesper De Jong was fully supported after the Dutchman suffered a nasty injury during their match at the Italian Open. We'll be bringing you the very latest updates, pictures and video on this breaking news story.