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.
Juventus, who beat Cagliari 4-0, move to the top of Serie A after Napoli were held to a 0-0 draw at Genoa.
Mauro Icardi inspired a superb comeback win for Inter as they beat Juventus 2-1 on Sunday, while Roma lost at Fiorentina.
Mauro Icardi's stoppage-time strike earned Frank de Boer his first win as Inter Milan boss and sank Pescara 2-1.
Andrea Belotti scored a hat-trick and missed a penalty as Torino cruised to a 5-1 victory over Bologna in Serie A.
Gonzalo Higuain quickly showed his value by coming off the bench to score the winner in Juventus' 2-1 victory over Fiorentina on the opening day of Serie A.