Inzaghi's side win tense match thanks to Gatti's own goal just before half-time
Maurizio Sarri's Napoli stay sixth after barely creating anything themselves
They will face the winner of other semi-final between Inter Milan and Lazio
Inter Milan will set their eyes on maintaining their Serie A lead with a win against Verona
The game gets interrupted with the release of several flares resulting in dense smoke
Inzaghi’s men reclaim two-point lead at the top of Serie A with 3-0 win over Napoli
Inzaghi’s men maintain two-point lead over closest title rivals after scrappy 1-1 draw
Italian scores stunning lob from over 50 metres to help his side reclaim top spot in Serie A
Striker nets brace to help club bag 2-1 win over Atalanta in the rain
Forward ensures club gets revenge on ‘traitor’ Lukaku’s Roma with 1-0 win