Paulo Dybala scored a hat-trick as Serie A champions Juventus came from 2-0 down to beat Genoa.
Mauro Icardi scored twice as Inter Milan came from behind to beat Roma, who hit the post three times.
AC Milan’s Suso capped a fine week with a glorious free-kick that earned three points against Cagliari in a hard-fought contest.
Napoli feared the Atalanta taboo would bite them again, but they fought back for a 3-1 victory including Piotr Zielinski’s missile.
RESULTS
Benevento 0-1 Bologna
Genoa 2-4 Juventus
Roma 1-3 Inter Milan
Torino 3-0 Sassuolo
Milan 2-1 Cagliari
Napoli 3-1 Atalanta
Crotone 0-0 Verona
SPAL 3-2 Udinese
Chievo 1-2 Lazio
Fiorentina 1-2 Sampdoria