Career
Born in Florence, he was the older brother of the racing driver conte Carlo Masetti, both living in Castello di Uzzano, a palace in Greve in Chianti owned by the Masetti di Bagnano family since 1644. Masetti then raced an Alfa Romeo RL TF (second at XIV Targa Florio, 1924) before joining the Sunbeam-Talbot-Darracq team He was third in a Sunbeam 135 bhp 2-litre at the 1925 French Grand Prix, but failed to finish the San Sebastián Grand Prix (1925) and the II Rome Grand Prix (1926).
He died at Sclafani Bagni, Sicily, during the XVII Targa Florio, while driving entry #13, a Delage 2L CV. A stone plaque is erected at the place.
Since this incident, the entry #13 is no longer issued at Grand Prix events.