Sampdoria 3-0 Napoli
Napoli suffered their first defeat of the season after they were thrashed 3-0 by Sampdoria on Sunday evening.
Grégoire Defrel put the hosts into a 2-0 in the first half, before Fabio Quagliarella rounded off the scoring with a stunning back-heel in the 75th minute.
AC Milan 2-1 Lazio
AC Milan registered their first win of the season after seeing off Lazio at the San Siro on Friday evening.
Franck Kessie put the hosts ahead on 40 minutes before Frederico Fazio levelled matters in the 59th minute.
Milan had the last laugh as Patrick Cutrone struck in the fifth minute of stoppage time to seal three points for the hosts.
Bologna 0-3 Inter Milan
Inter Milan finally got off the mark for the season with a 3-0 win over Bologna on Saturday evening.
After a quiet first half, Radja Nainggolan put Inter ahead on 66 minutes before Antonio Candreva and Ivan Perisic sealed the win in the final five minutes.
Lazio 1-0 Frosinone Luis Alberto's second-half strike was enough to hand Lazio a 1-0 victory over Frosinone at the Stadio Olimpico. Other results: Fiorentina 1-0 Udinese Atalanta 0-1 Cagliari Chievo 0-0 Empoli Sassuolo 5-3 Genoa Torino 1-0 SPAL