Mario Mandzukic fired Juventus to a 1-0 victory over fierce rivals Fiorentina in Turin.
Edin Dzeko scored twice as Roma piled on the misery for rock-bottom Benevento with a 4-0 victory.
Penalties from Ricardo Rodriguez and Franck Kessie allowed Milan to send SPAL towards a third straight defeat.
Simone Verdi's stunning first-half strike grabbed a point for Bologna and wrecked Inter Milan's 100 percent start to the new Serie A season at the Stadio Renato Dall'Ara.
Nikola Kalinic was denied a hat trick on review as AC Milan beat Udinese 2-1 to bounce back from last weekend's 4-1 mauling by Lazio.
Paulo Dybala scored a hat-trick in his 100th game for Juventus as they beat Sassuolo 3-1 to return to the top of the Serie A table.
Inter Milan scored two late goals to maintain their 100 percent start to the Serie A campaign with a 2-0 triumph at struggling Crotone.
Ciro Immobile scored a hat trick as AC Milan's new-look side were humbled 4-1 by Lazio at the Stadio Olimpico in a game delayed for an hour by torrential rain.
Inter Milan extended their 100 per cent start to the season as Mauro Icardi's penalty and a superb Ivan Perisic volley steered them to a 2-0 home win over SPAL.
Argentina stars Gonzalo Higuain and Paulo Dybala combined to steer Serie A champions Juventus to a 3-0 victory over Chievo in Turin.
Juventus have completed the signing of defender Benedikt Howedes from Schalke on a one-year loan with a view to a permanent transfer.
Roma have announced the signing of Patrik Schick from Sampdoria on a five-year contract in a move that could be worth an overall €42 million.
Napoli won 3-1 for the second time this season as Piotr Zielinski's thunderbolt launched a successful comeback against Atalanta.
AC Milan brought in high-profile players in the offseason, but it is a youth academy graduate who is proving the difference.
Mauro Icardi scored twice as Inter Milan came from behind to win 3-1 at Roma.
Paulo Dybala scored a hat trick as Juventus fought back from two goals down to beat Genoa 4-2.
Academy product Patrick Cutrone was the standout performer in an AC Milan team chock-full of expensive summer signings as his goal and assist helped the ambitious Rossoneri thrash 10-man Crotone 3-0 in Serie A on Sunday night.
Napoli coasted to a 3-1 opening-weekend win at Hellas Verona, hitting their Serie A stride with precious little fuss or trouble on the road.
Juventus launched their bid for a seventh successive Serie A title with a routine 3-0 home win over Cagliari.
Ciro Immobile scored twice as Lazio cast some early doubt on Juventus' ability to sustain their domination of Italian football by claiming a 3-2 victory in the Supercoppa Italiana in Rome.
Juventus have signed young Italy winger Federico Bernardeschi from Fiorentina in a €40 million deal.
Juventus have completed the signing of Mattia De Sciglio from AC Milan for в‚¬12 million, potentially rising to в‚¬12.5m.
AC Milan have completed the signing of Italy defender Leonardo Bonucci from Juventus for в‚¬42 million.
Juventus have completed the signing of Wojciech Szczesny from Arsenal for a fee of в‚¬12.2 million.
AC Milan have extended the contract of goalkeeper Gianluigi Donnarumma until 2021, weeks after the 18-year-old turned down their offer of a new deal.
Douglas Costa arrived in Turin on Tuesday night ahead of his expected move to Juventus from Bayern Munich.
AC Milan have completed the signing of Turkey midfielder Hakan Calhanoglu from Bayer Leverkusen.
Gianluigi Donnarumma has informed AC Milan that he will not be extending his contract with the Serie A club, opening up the prospect of a transfer this summer.
Roma hired Sassuolo manager Eusebio Di Francesco on Monday as their new head coach, replacing Luciano Spalletti, who took over Inter.
AC Milan made Andre Silva their fourth summer signing on Monday, acquiring the Portugal striker in a €38 million deal with Porto.
Argentina forward Gonzalo Higuain scored his first goal for AC Milan to earn them a 1-1 draw at Cagliari.
Cristiano Ronaldo scored his first goals for Juventus as they beat Sassuolo 2-1 to continue their perfect start to the Serie A season.
Napoli exorcised some of the ghosts of last season by beating Fiorentina 1-0 in Serie A action on Saturday.
Just three years after going bankrupt, Parma returned to winning ways in Serie A with a surprise 1-0 win over Inter Milan at San Siro.
Serie A title hopefuls Napoli were thumped 3-0 at Sampdoria on Sunday after coach Carlo Ancelotti tinkered with the team, dropping captain Marek Hamsik and forward Jose Callejon.
Cristiano Ronaldo was left waiting for his first Juventus goal after drawing another blank as the titleholders won 2-1 at Parma in Serie A on Saturday to maintain their 100 percent record.
Radja Nainggolan scored on his delayed Inter Milan debut to set them on the way to their first win of the season on Saturday as they beat Bologna 3-0 away in Serie A.
A late stoppage-time goal by substitute Patrick Cutrone gave AC Milan a 2-1 home win over Roma in an electrifying Serie A clash on Friday and eased the pressure on manager Gennaro Gattuso.
Inter seemed to be in absolute control, but fumbled a 2-0 lead and risked losing the game against a plucky Torino.
Dries Mertens came off the bench to grab the winner as Napoli rallied from 2-0 down to beat visiting AC Milan 3-2 and seize a second victory in two matches.
Cristiano Ronaldo missed an open goal but inadvertently provided an assist for Mario Mandzukic to score as titleholders Juventus beat Lazio 2-0 in Serie A on Saturday.
Inter Milan's hopes of challenging for the Serie A title got off on the wrong foot with a shock 1-0 defeat at Sassuolo on Sunday.
Roma striker Edin Dzeko scored with a memorable volleyed goal following a mazy run by debutant Justin Kluivert to give his side a 1-0 win at Torino in their opening Serie A game on Sunday.
Ciro Immobile scored a magnificent opener, but Arkadiusz Milik and Lorenzo Insigne completed the Napoli comeback to conquer Lazio.
Federico Bernardeschi scored in stoppage time to make Cristiano Ronaldo a winner on his Juventus debut as the Italian champions rallied to win 3-2 at Chievo Verona on Saturday.
Keita Balde completed his move from Monaco to Inter Milan on Monday after just one season at the Ligue 1 club.
Gonzalo Higuain has left Juventus and joined AC Milan in a deal that also sees Leonardo Bonucci return to Juve after a year away in a swap for fellow centre-back Mattia Caldara.
Cristiano Ronaldo is leaving Real Madrid to sign with Italian champions Juventus, both clubs announced on Tuesday.
AC Milan have been excluded from playing in the Europa League next season after breaching UEFA's financial fair play (FFP) regulations, pending an appeal.
Juventus have completed the signing of Portugal full-back Joao Cancelo from Valencia for a fee of €40.4 million, which will be paid in three installments.
Radja Nainggolan has completed his move from Roma to Inter Milan in a deal worth €38 million with Davide Santon and Nicolo Zaniolo moving in the opposite direction as part of the transfer.
Emre Can has joined Serie A champions Juventus from Liverpool on a four-year contract.
Juventus have confirmed the permanent signing of Bayern Munich winger Douglas Costa for a fee of €40 million.
Carlo Ancelotti has signed a three-year contract to replace Maurizio Sarri as Napoli's head coach.
Inter Milan came from behind to snatch the final Champions League place in their 3-2 winner-takes-all victory at Lazio.
AC Milan qualified for the Europa League group stage on the final day in Serie A, following a 5-1 win over Fiorentina.
Gianluigi Buffon said an emotional farewell to Juventus as the veteran goalkeeper marked his 640th and last Serie A appearance in a 2-1 victory over relegated Hellas Verona.
Juventus clinched a seventh straight Serie A title to continue their dominance in Italy despite labouring to a 0-0 draw at 10-man Roma.
Lazio missed a chance to clinch the fourth and final Italian place in next season's Champions League group stage when they were held to a 2-2 draw at relegation-threatened Crotone on Sunday.
Inter Milan's Champions League hopes suffered a huge blow as Sassuolo shocked them again at the San Siro in Serie A on Saturday.