 Sarri, ane chikwata cheNapoli chainge chapedza chikamu chekutanga chemwaka wa201516 muSerie A chiri panzvimbo yekutanga, akawana zita rekuti Campioni dInverno Winter Champions kekutanga mumakore makumi maviri nematanhatu. Kunyange zvazvo Napoli pakupedzisira akapedza mwaka ari pachinzvimbo chechitatu, zvavakawana muhafu yekutanga yemwaka zvakamutungamira kuti atende kuti akavaka divi rinokwanisa kuhwina mukombe wemwaka unotevera.. Napoli aizotanga 2017-18 mwaka muchimiro chinopisa, achigadzira rekodhi rechikwata rekukunda kwakateedzana kwemakwikwi, aine 8. Zvakare zvakatora kirabhu kusvika Zvita kunyoresa kukundwa kwemutambo, ichimirira mwedzi mitatu yeimwe, ichinyoresa kukunda gumi kwakateedzana mukuita uku. Kirabhu zvakare yakawana zita re Campioni dInverno kubva mumushandirapamwe wapfuura. Napoli akapedza mwaka wa2017-18 Serie A pachinzvimbo chechipiri, mapoinzi mana kuseri kweJuventus. Musi wa 23 Chivabvu 2018, Sarri akatsiviwa semurairidzi mukuru naCarlo Ancelotti. 