 Nyora kuenderera kweiyi ndima - Mwaka wa2003-04 wakatanga neimwe 10 kukunda União de Leiria, iyo yakapa kirabhu yavo 13th Supertaça. Mavhiki gare gare, Porto akakundikana kudzokorora mhedzisiro iyi mu2003 UEFA Super Cup, vanorasikirwa ne1 0 kuMilan. Kuenda kwemurwi Hélder Postiga kwakabhadharwa nekusaina kweSouth Africa Benni McCarthy, ane zvibodzwa makumi maviri zvemakwikwi zvakabatsira Porto mukudzivirira zita rake religi uye vakamushongedza iye mukwikwidzi wepamusoro mukwikwidzi. Mourinho akapinda mu2003-04 UEFA Champions League aine chivimbo muchikwata chake. Porto akapedza wechipiri muboka rayo, achirasikirwa kamwe chete kuReal Madrid, uye akapfuurira kunhandare ye16 yemusangano neManchester United. Porto yakarova muminiti yechi90 yemutambo wechipiri kuOld Trafford kuti iite 11 uye kufambira mberi kumakwikwi ekupedzisira ne 32 kukunda. Chikwata ichi chakazokunda Lyon neDeportivo La Coruña ndokusvika mufainari yeChampions League, kwavakakunda Monaco 30 kukwira mukombe wechipiri weEuropean Champion Clubs. Kurasikirwa ne 21 kuBenfica muTasa de Portugal yekupedzisira, yakaitwa mazuva gumi zvisati zvaitika, yakadzivirira imwe nguva yekukunda katatu. 