It was a convincing win for the Napoli side who move up to the second position in the league table overtaking AS Roma.
In another match, Fiorentina defeated Pescara 2-1 thanks to a brace from Christian Tello.
On Sunday, February 5, AC Milan yet again suffered a 0-1 defeat against Sampdoria which virtually knocks them away from the race for Champions League spot.
After a great start to the season, AC Milan have slowly drifted away from their goal.
Lazio recorded the second biggest win of the game week beating Pescara 6-2 away from home.
Here are all the matches from game week 23
Pescara 1-2 Fiorentina
Bologna 1-7 Napoli
AC Milan 0-1 Sampdoria
Chievo 0-0 Udinese
Genoa 0-1 Sassuolo
Lazio 6-2 Pescara
Empoli 1-1 Torino
Atlanta 2-0 Cagliari
Palermo 1-0 Crotone
Juventus 1-0 Inter Milan