A point remains between the two teams in the title race after both Juventus and Inter Milan secured a narrow victory in the 12th round.
Ciro Immobile (Lazio) scored from the spot to take his tally to 14 goals.
Genoa is guarding the relegation-zone that is occupied by Sampdoria, SPAL, and Brescia.
Sassuolo 3-1 Bologna
Goal Scorers Sassuolo – Francesco Caputo 34′ 75′ Jeremie Boga 68′
Goal Scorers Bologna – Riccardo Orsolini 70′
Brescia 0-4 Torino
Goal Scorers Torino – Andrea Belotti 17′(pen) 26′(pen) Alex Berenguer 75′ 81’
Inter Milan 2-1 Hellas Verona
Goal Scorers Inter Milan – Matias Vecino 65′ Nicolo Barella 83′
Goal Scorers Hellas Verona Valerio Verre 19′(pen)
Napoli 0-0 Genoa
Cagliari 5-2 Fiorentina
Goal Scorers Cagliari – Marko Rog 17′ Fabio Pisacane 26′ Giovanni Simeone 34′ joao Pedro 54′ Radja Nainggolan 65′
Goal Scorers Fiorentina – Dusan Vlahovic 75′ 87′
Lazio 4-2 Lecce
Goal Scorers Lazio – Joaquin Correa 30′ 80′ Serge Milnkovic-Savic 62′ Ciro Immobile 77′
Goal Scorers Lecce – Gianluca Lapadula 40′ Andrea La Mantia 85′
Sampdoria 0-0 Atalanta
Udinese 0-0 SPAL
Parma 2-0 Roma
Goal Scorers Parma – Mattia Sprocati 68′ Andreas Cornelius 90+3′
Juventus 1-0 AC Milan
Goal Scorers Juventus – Paulo Dybala 77′
Three defeats in a row for Bologna in the league after falling to a ‘3-1’ loss against Sassuolo.
Andrea Belotti scored two from the spot as Torino gets a ‘4-1’ win against Brescia.
Inter Milan had to survive a scare at home to win against newly-promoted Hellas Verona.
Nicola Barella curled in a ball in the 83rd-minute to complete a comeback for Inter Milan to secure all 3-points with a ‘2-1’ win against Hellas Verona.
Napoli dropped points against Genoa.
Napoli extended their winless run in the league to 4 matches after being held to a goalless draw at home by a relegation-threatened Genoa side.
Five different scorers extending Cagliari’s unbeaten run in the league to 10 games(7W 3D) after a 5-2 victory against Fiorentina.
Ciro Immobile scored his 14th goal of the season in Lazio’s 4-2 win against newly-promoted Lecce.
Lazio moved above their city rival (Roma)
Atalanta was held to a goalless draw and kept winless in their last three league matches.
Udinese and Spal shared the points in a goalless draw.
A clinical Parma side ended up getting a ‘2-0’ home victory against Roma.
It was a close call buy second-half substitute Paulo Dybala‘s goal in the 77th-minute allowed Juventus to beat AC Milan and keep their place at the top of the league.