Lorenzo Musetti becomes the youngest ATP Tour semi-finalist since Jannik Sinner at 2019 Antwerp after beating Yannick Hanfmann on Friday in Sardinia.

Lorenzo Musetti becomes the youngest ATP Tour semi-finalist since Jannik Sinner at 2019 Antwerp after beating Yannick Hanfmann on Friday in Sardinia.

Lorenzo Musetti beats fellow Italian Andrea Pellegrino in Sardinia on Thursday for a place in his first ATP Tour quarter-final.

World No. 143 Lorenzo Musetti, 18, is the youngest player in the Top 150 of the FedEx ATP Rankings.

Lorenzo Musetti breaks Pablo Cuevas' serve three times en route to a first-round victory in Sardinia.

Lorenzo Musetti is into his first ATP Challenger Tour final in Forli.

Lorenzo Musetti upsets top seed Frances Tiafoe in Forli.

Lorenzo Musetti headlines the inaugural ATP Challenger Tour event in Forli, Italy.

Lorenzo Musetti beats Kei Nishikori on Thursday for a place in the Rome third round.

Italian qualifier Lorenzo Musetti wins 49 per cent of his return points to upset former World No. 3 Stan Wawrinka in Rome.

Lorenzo Musetti beats three-time Grand Slam champion Stan Wawrinka on Tuesday evening in Rome to become the first player born in 2002 to win an ATP Tour match.

Lorenzo Musetti opens his Todi campaign with a straight-set win over countryman Francesco Forti.

Teens Lorenzo Musetti (left) and Carlos Alcaraz Garfia celebrate their first ATP Challenger Tour match wins.

Lorenzo Musetti is one of four Italians through to the round of 16.

Lorenzo Musetti had played just one tour-level match before this week.

Lorenzo Musetti is one of four Italians into the round of 16 in Rome.