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.
Inter Milan have confirmed the appointment of Luciano Spalletti as their new coach on a two-year contract.
Massimiliano Allegri has signed an extension to his contract as Juventus coach, tying him down to the club until 2020.
Roma have confirmed the departure of head coach Luciano Spalletti after he guided them to a second-place finish behind Juventus in Serie A this season, amid reports he is set to take over at Inter Milan.
Roma legend Francesco Totti admitted he was "afraid" of what comes next as he bid a warm farewell to the only club of his career on Sunday.
Francesco Totti called time on his 24-year career as a Roma player with a well-timed substitute appearance that inspired the Giallorossi to beat Genoa 3-2.
Ten-man AC Milan lost 2-1 at Cagliari in their last game of the Serie on Sunday after conceding a stoppage-time goal.
Seventeen-year-old Moise Kean came off the bench to become the first player born in 2000 to score in Serie A by grabbing a last-gasp winner for champions Juventus at Bologna.
Juventus have become the first club to win the Serie A title six years in a row by beating Crotone 3-0.
Roma closed the gap to Serie A leaders Juventus to a point after a thrilling 5-3 win at Chievo.
Napoli still have an outside chance of claiming the Serie A title, however slim, after a 4-1 win over Fiorentina.
Goals from Dani Alves and Leonardo Bonucci secured Juventus their first trophy of a potential Treble haul as Lazio were defeated 2-0 in the Coppa Italia final in Rome.
Roma put a dent in the title charge of Serie A leaders Juventus as they came from behind to win 3-1 at the Stadio Olimpico and keep alive their own outside hopes of lifting the Scudetto.
Napoli stayed one point ahead of Juventus at the top of Serie A on Sunday after both teams won their ninth league games in a row, this time beating SPAL and Torino 1-0 respectively.
Juventus climbed above Napoli with a 1-0 victory at Torino that maintains their pursuit of the Serie A title.
Inter Milan dropped to fourth place in Serie A after falling 2-0 at Genoa on Saturday.
Roma moved up to third in the Serie A table as second-half goals from Cengiz Under and Diego Perotti helped them to a 2-0 win at Udinese.
Yann Karamoh's first goal for Inter Milan settled their fraught 2-1 victory over nine-man Bologna at San Siro.
Napoli came from behind to produce a stunning 4-1 victory against Lazio to storm back to the top of the Serie A table.
Patrick Cutrone scored twice as AC Milan won 4-0 at SPAL to keep up their recent good form.
Juventus defeated Fiorentina 2-0 in Gianluigi Buffon's 500th league match for the club to leapfrog Napoli at the top of Serie A.
Diego Laxalt snatched a last-gasp victory for Genoa as Lazio fell further away from the title race with a 2-1 defeat at the Stadio Olimpico.
Gonzalo Higuain scored a hat trick as Juventus romped to a 7-0 Serie A demolition of sorry Sassuolo at the Allianz Stadium.
Cengiz Under's stunning early strike was enough for 10-man Roma to grind out a much-needed 1-0 win at Hellas Verona.
Inter Milan's winless streak in Serie A will stretch beyond two months after they drew with visiting Crotone 1-1 on Saturday.
AC Milan drew 0-0 at home to Lazio in the first leg of their Coppa Italia semifinal on Wednesday and could be left counting the cost of an embarrassing miss by Hakan Calhanoglu.
Gonzalo Higuain and Gianluigi Buffon combined to help Juventus beat Atalanta 1-0 for a crucial away victory in the first leg of their Coppa Italia semifinal on Tuesday.
Giacomo Bonaventura scored the winner as in-form AC Milan recorded a third successive Serie A victory by beating high-flying Lazio 2-1.
A brace from Dries Mertens took Napoli straight back to the top of Serie A with a 3-1 win over Bologna on Sunday while Inter Milan conceded a last-minute goal at SPAL to extend their winless run to nine games.
Inter Milan's Serie A woes continued with Sunday's 1-1 draw at lowly SPAL stretching their winless run to seven matches.
Juventus climbed back back to the Serie A summit but made heavy weather of beating a Chievo side reduced to nine men.
Free-scoring Lazio produced another impressive attacking display to brush aside Udinese 3-0 on Wednesday and close the gap on Serie A leading pair Napoli and Juventus.
Douglas Costa scored the only goal as Juventus closed to within a point of Serie A leaders Napoli following a workmanlike 1-0 victory over Genoa.
Matias Velcino's header four minutes from time earned Inter Milan a deserved 1-1 draw against Roma at Stadio Giuseppe Meazza.
Napoli avenged their Coppa Italia defeat to Atalanta with a 1-0 victory in Bergamo.
Juventus remained within a point of Serie A leaders Napoli ahead of the winter break as Federico Bernardeschi's second-half strike secured a 1-0 win at Cagliari.
AC Milan defender Leonardo Bonucci scored his first goal for the club in a 1-0 win over Crotone -- although the Italy international knew little about it.
Giovanni Simeone scored a dramatic stoppage-time equaliser as Fiorentina fought back to draw 1-1 against Inter Milan at the Stadio Franchi.
Three-time defending champion Juventus beat city rival Torino 2-0 to reach the Coppa Italia semifinals on Wednesday.
Medhi Benatia's first-half strike was enough as Juventus beat Roma 1-0 in Serie A to move within a point of leaders Napoli.
Marek Hamsik became the top scorer in Napoli's history, breaking Diego Maradona's long-standing club record with the winner in a 3-2 victory over Sampdoria on Saturday that extended their lead in Serie A to four points.
Inter Milan lost ground on Serie A league leaders Napoli ahead of the winter break as they lost 1-0 to Sassuolo.
AC Milan were booed off the pitch after falling to a second successive defeat, this time a 2-0 at home to Atalanta.