 Nyorai mberi kweiyi ndima - Iaquinta aive nhengo yechikwata cheItaly chakakunda 2006 FIFA World Cup pasi pemurairidzi Marcello Lippi. Chibodzwa chake chekutanga chenyika yose chakauya mumutambo wekuvhura wenyika yake mumutambo uyu, musi wa12 Chikumi: Iaquinta akarova chibodzwa chechipiri cheItaly mukukunda 20 vachipesana neGhana. Akatamba mumitambo mishanu pa7 yeItaly, kusanganisira semi-fainari yakakunda vaenzi veGermany uye yekupedzisiravachipesana neFrance musi wa9 Chikunguru, umo akauya mumutambo mushure memaminitsi makumi matanhatu nematanhatu aSimone Perrotta. Iaquinta akarasikirwa neRoberto Donadonis Italy squad yeEuro 2008 nekuda kwekukuvara. Akazotora chikamu mu2009 FIFA Confederations Cup, uye akatambawo kuItaly mu2010 FIFA World Cup, umo akawana chirango mukukwikwidza 11 kurwisa New Zealand mumutambo wechipiri weboka. Kuonekwa kwake kwechi40 uye kwekupedzisira kwenyika yose kwakauya mumutambo wekupedzisira weboka musi wa24 Chikumi, umo Italy yakakundwa neSlovakia 3-2 uye yakabviswa mumutambo. Pamwe chete akawana zvibodzwa zvitanhatu zveItaly. 