Napoli moved four points clear at the Serie A summit on Sunday with a 1-0 victory over Atalanta in Bergamo.
Giovanni Simeone scored an injury-time equaliser as Fiorentina fought back to draw 1-1 against Inter Milan at the Stadio Franchi.
Roma's bid to break into Serie A's top three was thwarted in part by two video assistant referee decisions as they drew 1-1 against Sassuolo.
Marek Hamsik surpassed Diego Maradona's long-standing goalscoring record for Napoli as the Azzurri pulled clear at the top of Serie A.
Serie A leaders Napoli progressed to the quarter-finals of the Coppa Italia with a 1-0 win over Udinese on Tuesday.
Napoli took full advantage of Inter Milan's first defeat of the Serie A season to take over at the top.
©2018 Sky UK