Inter Milan were held to a 1-1 draw at home by Bologna in Serie A on Sunday after a fine volley from Ivan Perisic.
Resurgent AC Milan took a share of second place in the Serie A table by beating Lazio 2-0 at San Siro.
Arkadiusz Milik fired a second-half double as Napoli moved top of Serie A following a 3-1 home win against Bologna.
Mauro Icardi's stoppage-time strike earned Frank de Boer his first win as Inter Milan boss and sank Pescara 2-1.
Liverpool attacking midfielder Luis Alberto has joined Lazio on a permanent deal.
Liverpool have confirmed Luis Alberto has signed for Lazio on a permanent deal.