Bologna missed a host of chances as they drew 0-0 with Chievo at Renato Dell’Ara on Monday night.
Lazio dominated the first half, but were punished by two Genoa goals for a shock 2-0 result in Rome.
Paulinho’s goal proved enough for Livorno’s first win in eight, but Atalanta had Carlos Carmona sent off after 34 minutes.
Milan are in deep crisis after a 2-0 home defeat to a weakened Fiorentina, as Juan Manuel Vargas and Borja Valero silenced San Siro.
Napoli continued their strong home record with Jose Maria Callejon and Marek Hamsik scorchers, but Catania only lost 2-1.
Paul Pogba got the goal for a 1-0 Juventus victory away to Parma, but Fabio Quagliarella deserves much of the credit.
Sassuolo fought till the last second for a thrilling 4-3 victory away to 10-man Sampdoria as Domenico Berardi got a hat-trick.
Alessio Cerci ended Roma’s 743-minute clean sheet and Torino cut off the run of 10 straight wins with a 1-1 draw.
Inter scored twice early on to bag a precious 3-0 victory at the Stadio Friuli, Udinese’s second consecutive home defeat.
Verona swept past Cagliari to a sixth consecutive home win and remain alongside Inter in fourth place.