Inter held AC Milan to a 1-1 derby draw in Serie A on Sunday, while Cagliari rallied to claim a 3-3 draw at Napoli.
Udinese captain Antonio Di Natale scored his 200th Serie A goal in the 1-1 draw with Chievo.
Juventus reasserted their absolute authority in Serie A by humiliating Parma 7-0 in Turin on Sunday.
Paulo Dybala scored one penalty and missed another as Palermo dominated a 1-1 Serie A draw with Udinese.
AC Milan suffered a 2-0 home defeat to Palermo in Serie A on Sunday after Sampdoria had earlier seen off Fiorentina 3-1
Genoa won a third straight Serie A game with a 4-2 triumph at Udinese to end the Friulian outfit's unbeaten home run.
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