Mezue ahịrịokwu na-esonụ: Messi meghere oge 2015-16 site na ịde ihe ugboro abụọ site na free kicks na mmeri 5-4 nke Barcelona (mgbe oge mgbakwunye) na Sevilla na
Iko ukwu UEFA. Na 16 Septemba, ọ ghọrọ onye ọkpụkpọ kacha nta nke mere 100 egwuregwu na UEFA Champions League na 1 × 1 pụọ na Roma. Mgbe ọ merụrụ ahụ ikpere, ọ laghachiri n'ọhịa na 21 Nọvemba, na-eme ihe nnọchi anya na 4 <unk> 0 nke Barcelona meriri ndị iro ya Real Madrid na "El Clásico". Messi mechiri afọ ahụ site na mmeri 2015 FIFA Club World Cup Final na 20 Disemba, na-anakọta iko iko ise ya nke ise nke 2015 ka Barcelona meriri River Plate 3 <unk> 0 na Yokohama. N'ụbọchị iri atọ nke ọnwa Disemba, Messi nyere goolu n'asọmpị nke narị ise ya na Barcelona, n'asọmpị ha meriri Real Betis.