 Kuenderera mberi kweiyi ndima - GT600s racing debut yakauya paEstoril kutenderera kweSpanish GT Championship musi wa17 Chikunguru 2011, uko Unzurrunzaga akamhanya nemotokari pasi peBlue Jumeirah Team banner. Achikwikwidza mukirasi yeGTS, akapedza ari wechi14 muhuwandu, uye wechitanhatu mukirasi. Unzurrunzaga akabva achinjira kuRed Bull Ring kutenderera kweInternational GT Open, asi akatadza kutanga mujaho. Mwedzi miviri gare gare, akadzokera kuGT Open, achikwikwidza muCatalunya; asisina kutanga mujaho wokutanga, haana kukwanisa kuita zviri nani kupfuura wechi24 mumakwikwi ose, uye wechi10 muchikamu cheGTS, mujaho wechipiri. Unzurrunzaga akaiswa mugumi nerimwe muSpanish GT Championships GTS Drivers Championship, aine mapoinzi matanhatu. 