Inter Milan got their campaign off to a positive start after defeating Fiorentina 4-3 on Saturday night.
An own goal from Federico Ceccherini and a strike from Lautaro Martinez saw Inter cancel out Christian Koume's opener for Viola.
Gaetano Castrovilli put Fiorentina back on level terms in the 57th minute before Federico Chiesa made it 3-2 for the visitors on 63 minutes.
With three minutes left on the clock, Romelu Lukaku restored parity while Danilo D'Ambrosio netted the winner for Inter two minutes later.
Lazio got their campaign off to a winning start with a 2-0 triumph away to Cagliari.
Manuel Lazzari opened the scoring as early as the fourth before last season's European Golden Shoe winner Ciro Immobile bagged the second goal on 74 minutes.
Atalanta stated their season with a thriling 4-2 win over Torino on Saturday afternoon.
Alejandro Darío Gómez, Lucas Muriel, Hans Hateboer and Martin de Roon were on target for the visitors, as Andrea Belotti bagged Torino's two goals.
