Inter Milan moved up to third spot in the table after defeating SPAL 2-1 on Sunday evening.
Mauro Icardi netted a brace to cancel to out Alberto Paloschi's goal.
Parma came from behind to defeat to Genoa 3-1 at the Stadio Comunale Luigi Ferraris.
Krzysztof Piatek put the hosts ahead after six minutes, before Parma hit back with three first-hal goals from Luca Rigoni, Luca Siligardi and Fabio Ceravolo.
Lorenzo Tonelli scored the only goal of the game to hand Sampdoria a 1-0 win over Atalanta.
Ciro Immobile's 74th minute strike was enough to guide Lazio to a 1-0 victoy over Fiorentina at the Stadio Olimpico.
A brace from Gonzalo Higuain and a solitary strike from Giacomo Bonaventura saw Milan claim a 3-1 win over Chievo.
Sergio Pellissier netted a consolation for the visitors.
A goal in each half from Adam Ounas and Lorenzo Insigne guided Napoli to a 2-0 victory over Sassuolo.