Napoli took advantage of Roma's derby defeat to close to within one point of second place in Serie A with victory over Inter Milan.
Juve extended their lead at the top of Serie A after beating Pescara 2-0 to strengthen their grip on a sixth straight Scudetto title.
Gonzalo Higuain reached 15 goals for the Serie A season as Juventus reinforced their position as leaders with a 2-0 win over Sassuolo.
Francesco Totti made his 600th Serie A appearance as Roma moved up to second spot with a 3-0 win over Chievo.
Juventus celebrated winning the Serie A title for the fifth year in a row by beating relegation-threatened Carpi 2-0.
Juventus are closing in on a fifth consecutive Serie A title after emerging victorious from a gritty game with Fiorentina.