 Chiellini akaita 250th kuonekwa kwake neJuventus musi wa22 Gunyana 2012, pakuonekwa kwake kwekutanga kwemwaka wa2012 13pashure pokudzoka achibva mukukuvara, mukukunda 20 pamusha paChievo. Musi wa 1 Kurume 2013, mushure mekudzoka kubva kune imwe kukuvara yakatambura pakati paDecember, akarova musoro mumutambo 11 pamusoro peNapoli kunhandare yeSan Paolo, iyo yakabvumira Juventus kuchengetedza huwandu hwavo hwemapoinzi matanhatu pamusoro peNapoli, vaive munzvimbo yechipiri. Juventus yakachengetedza zita reSerie A uye Supercoppa Italiana mwaka iwoyo, zvakare kupedzisa gore rine rekodhi yakanakisa yekudzivirira muItari. Chiellini ndiye chete mutambi weItaly akasarudzwa ku2013 UEFA Team yeGore. 