Paulo Dybala marked his 100th game for Juventus with a hat-trick as they maintained their 100% Serie A record by beating Sassuolo.
The Argentine’s opener was a stunning first-time shot from outside the area, before he poked home a second and curled in a free-kick for his third.
Matteo Politano scored in the second half for the home side.
Inter Milan and Napoli also hold 100% records in the top flight after winning all four of their games this season.
Luciano Spalletti’s Inter beat Crotone 2-0 on Saturday, while Napoli thrashed Benevento 6-0 on Sunday, with Belgian forward Dries Mertens hitting a hat-trick for Maurizio Sarri’s side.
Former Blackburn striker Nikola Kalinic scored twice as AC Milan edged past Udinese 2-1. It leaves the Rossoneri three points adrift of the leaders.