The Rossoneri managed a 2-1 victory after goals by Robinho and Zlatan Ibrahimovic.
“Tonight, we put together a good performance,” Allegri told TuttoNapoli.net after the match.
“In the second half after [Zlatan] Ibrahimovic’s goal, Napoli started to react.
“They tried their best to equalise, but we needed to take advantage of the spaces left open by our opponents.”