Paulo Dybala scored his first Serie A goal of the season to give Roma a 1-0 victory at Sassuolo on Sunday to lift them level with leaders Napoli.
Napoli's former Premier League players lit up Serie A on the opening day of the new season on Saturday.
When Napoli won the title in 2023 it followed up the championship with a highly disappointing 10th place finish.
Samuel Chukwueze scored twice as a rampant AC Milan crushed Serie B leaders Sassuolo 6-1 at the San Siro on Tuesday to reach the Italian Cup quarter-finals.
Simone Inzaghi's team will care little about the result as the Scudetto was sealed weeks ago.
Udinese are level on 29 points with Sassuolo and sit just inside the drop zone ahead of their home fixture with Napoli on Monday night.
Inter Milan continued their march towards the Serie A title with Wednesday's 4-0 thumping of Atalanta which extended their league lead to 12 points
Dusan Vlahovic shot Juventus to within two points of Serie A leaders Inter Milan with a stunning double in Tuesday's 3-0 win over Sassuolo.
Atalanta beat Sassuolo 3-1 on Wednesday to qualify for the Italian Cup quarter-finals where they will meet AC Milan
Napoli continued a perfect start to their Serie A title defence with Sunday's 2-0 win over 10-man Sassuolo
Runaway leaders Napoli drew on Saturday as Italy awaits an explosive party in Naples where Napoli look certain to clinch a first title since the days of Diego Maradona.
AC Milan's season went even further off the rails on Sunday after a humiliating 5-2 home defeat at the hands of Sassuolo left them at risk of dropping out of the Champions League places
Lazio recovered from the early exit of injured captain Ciro Immobile to post a 2-0 win at Sassuolo on Sunday
AC Milan won their first Serie A title in 11 years on Sunday after beating Sassuolo 3-0 to snatch the crown from local rivals Inter Milan.
Inter Milan missed the chance to reclaim the Serie A summit on Sunday after falling to a 2-0 home defeat to giant-killers Sassuolo which allowed AC Milan to keep top spot.
Serie A: Benefiting from the stalemate between AS Roma and Inter Milan, champions Juventus powered up to fourth with a 3-1 win over 10-man Sassuolo.
Serie A: Rafael Leao scored his third league goal of the season in AC Milan's win over Sassuolo.
Serie A leaders Juventus continued to stutter towards a ninth straight league title as they threw away a two-goal lead before settling for a thrilling 3-3 draw at Sassuolo on Wednesday.