Kammala wannan jumla: Napoli ta lashe gasar cin kofin Italiya ta 2012 a kan wanda ba a doke shi ba
zakarun gasar Juventus a ranar 20 ga Mayu; wannan ita ce asara ta Juventus a wannan kakar, kuma taken farko na Napoli a cikin shekaru 20. A ranar 11 ga watan Agusta na wannan shekarar, kungiyar ta sha wahala a cikin rikice-rikice 4 zuwa 2 karin lokaci ga Juventus a cikin 2012 Supercoppa Italiana, wanda ya ga 'yan wasan Napoli biyu da aka fitar da su da Mazzarri. Ya bar "Azzurri" a ranar 19 ga Mayu 2013, bayan ya jagoranci su zuwa na biyu da kuma wani wuri a gasar zakarun Turai a karshen kakar 2012-13 Serie A; wannan shi ne mafi kyawun kulob din a cikin shekaru 20.