Dee ihe na-aga n'ihu maka paragraf a - Na 11 Ọgọstụ 2012, Buffon buliri iko mbụ ya dịka onye isi ndị Juventus ọhụrụ, na-eso ọpụpụ Alessandro Del Piero ka Juventus meriri Napoli 4 × 2 na mgbakwunye oge na 2012 Supercoppa Italiana
na Beijing. Buffon nwere mmerụ ahụ dị ntakịrị ma hapụ egwuregwu mbụ nke Serie A nke oge 2012-13 megide Parma na 25 August 2012. Ọ laghachiri na mbido egwuregwu maka egwuregwu ọzọ megide Udinese na Udine na 2 Septemba, na-eyi eriri aka onye isi; Juventus meriri egwuregwu ahụ 4<unk>1. N'ụbọchị iri abụọ nke ọnwa Septemba, n'egwuregwu mbụ nke Juventus na Champions League nke oge a megide Chelsea, Buffon mere egwuregwu nke narị anọ ya na Juventus; egwuregwu ahụ kwụsịrị na 2 × 2 pụọ. Buffon nwetara mpempe akwụkwọ mbụ ya nke oge a na mmeri 2-0 megide Chievo na 22 Septemba.