Francisco Conceicao made sure that Napoli would stay two points ahead of reigning champions Inter by classily tucking home the winning goal 16 minutes before the end of an entertaining contest in Turin.

 Inter Milan could be without French forward Marcus Thuram due to an injury as they prepare for a tough outing against Juventus at the Allianz Stadium on Sunday, manager Simone Inzaghi said on the eve of the Serie A clash.

The biggest movers in the European window were Manchester City, who have bolstered their squad right across the board.

Paris St Germain manager Luis Enrique praised the strength of Ligue 1 as his side prepare to face Brest on Saturday before their all-French Champions League playoff against the same side in February.

AC Milan's eighth Italian Super Cup trophy moves them equal with Inter Milan and behind Juventus who have won the tournament a record nine times.

Inter's skipper had not scored for his club since Nov. 3 in a 1-0 win over Venezia.

Reigning champions Inter came through what was supposed to be a tough test at the Stadio Olimpico with flying colours and are three points off the Scudetto pace with a game in hand.

Simone Inzaghi's side are provisionally ahead of Napoli after netting all five of their goals in the opening 45 minutes at the Stadio Bentegodi through a Marcus Thuram brace and further strikes from Joaquin Correa, Stefan de Vrij and Yann Bisseck.

Napoli coach Antonio Conte criticised the Video Assistant Referee (VAR) for not intervening to reverse a penalty that Inter Milan's Hakan Calhanoglu eventually missed in their 1-1 draw on Sunday.

The Italian champions remain undefeated in the competition this season and sit fifth on 10 points at the midway point of the new league phase format.

Inter are now in second place in the table with 24 points, one behind leaders Napoli, while Venezia are 18th.

Manager Thiago Motta acknowledged that Juventus are not in the Serie A title race just yet and emphasised the importance of maintaining focus on their growth after they secured a dramatic 4-4 draw with champions Inter Milan thanks to two late goals on Sunday.

Argentina striker Martinez lashed home his fourth goal of the season in all competitions on the hour mark after a poor clearance from Zeki Celik to give Inter a hard-fought win at the Stadio Olimpico in Rome.

Defender Gabbia rose highest to thump home Tijjani Reijnders' free-kick in the 89th minute and give Milan a Serie A win which pulls them out of a miserable early season slump.

Henrikh Mkhitaryan blazed over the best chance of the match 15 minutes from time.

Inter and AC Milan on Friday rejected the project to modernise and restructure the iconic San Siro stadium which they share, city mayor Giuseppe Sala announced.

While everything looks rosy for Inter on the pitch the same cannot be said in the stands after the reputed heir of a powerful crime family was killed by one of the leaders of the club's hardcore "ultras".

Inter Milan thrashed Atalanta 4-0 on Friday to move provisionally top of Serie A, while Torino snatched a late 1-0 win at Venezia to continue their positive start to the campaign.

"Winning is hard but staying up there is even harder. We had to bounce back after drawing at Genoa and we managed to do that," said Darmian to Sky Sport.

Inter Milan were denied a win in the opening match of their Serie A title defence on Saturday as late penalty drama left the champions with a 2-2 draw at Genoa.