Napoli slipped to their first Serie A defeat of the season as Edin Dzeko's header clinched the points for Inter at San Siro.
Inter 1-0 Napoli (HT 0-0)
Scorer: Dzeko 56.
INTER: Onana; Skriniar, Acerbi, Bastoni, Darmian (Dumfries 76), Barella, Calhanoglu, Mkhitaryan (Gagliardini 83), Dimarco (Gosens 64), Lukaku (Lautaro 64), Dzeko (Correa 76).
Coach: Inzaghi.
NAPOLI: Meret, Di Lorenzo, Rrahmani, Kim Minjae, Olivera, Anguissa (Ndombele 76), Lobotka (Simeone 87), Zielinski ( Raspadori 65), Politano (Lozano 65), Kvaratskhelia (Elmas 76), Osimhen. Coach: Spalletti.
Referee: Sozza (Seregno).
Booked: Dzeko, Barella, Di Lorenzo, Dumfries, Kim.