A late flurry of goals at San Siro saw Inter Milan and Napoli share the points from a 2-2 Serie A draw.
Serie A champions Juventus will face Coppa Italia winners Napoli in the Italian SuperCup final in Doha on December 22.
Napoli rallied from behind to beat Torino 2-1 and secure their first home victory of the Serie A season.
Leonardo Bonucci struck the winner four minutes from time as Juventus ended Roma's perfect Serie A run with a 3-2 win.
Speculation of a move away from Napoli for Marek Hamsik has been played down, with his agent insisting he is happy.
Fiorentina cruised to a 3-0 win at Dinamo Minsk in the Europa League, while Villarreal thrashed Apollon Limassol 4-0.
Live only on