Gianluca Mancini scored the only goal at Stadio Olimpico to hand Roma a tough 1-0 win against Juventus in a league game on Sunday.
Henrikh Mkhitaryan and Lautaro Martinez scored the goals as Inter Milan beat Lecce 2-0 to reduce the gap between them and Napoli to 15.
On Saturday, league champions, AC Milan were beaten 2-1 by Fiorentina at the Artemio Franchi, Firenze.
Former Napoli manager, Maurizio Sarri returned to the Diego Armando Maradona stadium on Friday to end The Parthenopeans’ 8-game winning streak.
Matias Vecino scored the only goal that decided the game. Victor Osimhen’s 8 consecutive league goal runs also came to an end.
Atalanta were also forced to a barren draw by Udinese as the Black and Blues remain winless in the last three games. Ademola Lookman has also failed to score in his last 5 league games.
Napoli 0-1 Lazio
Inter 2-0 Lecce
Atalanta 0-0 Udinese
Fiorentina 2-1 Milan
Roma 1-0 Juventus
Monza 2-1 Empoli
Spezia 0-0 Verona
Sampdoria 0-0 Salernitana
Monday Fixtures
Sassuolo v Cremonese
Torino v Bologna
Top Scorers
1. Victor Osimhen (Napoli) – 19 goals
2. Lautaro Martinez (Inter) – 13 goals
3. Ademola Lookman (Atalanta) – 12 goals
4. M’Bala Nzola (Spezia) – 11 goals
Top four
1. Napoli 65 points
2. Inter 50 points
3. Lazio 48 points
4. Roma 47 points
Bottom four
17. Spezia 21
18. Verona 18
19. Cremonese 12
20. Sampdoria 12