Andrea Belotti scored a hat-trick and missed a penalty as Torino cruised to a 5-1 victory over Bologna in Serie A.
Inter Milan suffered a surprise 2-0 defeat to Chievo on the opening weekend of Serie A while Napoli also struggled.
Swansea have confirmed the sale of Alberto Paloschi to Italian club Atalanta for an undisclosed fee.
Swansea are in talks with Atalanta about selling striker Alberto Paloschi in a deal worth around £5m, according to Sky sources.
Francesco Totti made his 600th Serie A appearance as Roma moved up to second spot with a 3-0 win over Chievo.
Juventus are closing in on a fifth consecutive Serie A title after emerging victorious from a gritty game with Fiorentina.