sˌoʊɚdʒˈædi hɐz ɹᵻsˈiːvd tˈɑːp pɹˈaɪzᵻz æt mˈɛni kˌɑːmpətˈɪʃənz ɪŋklˈuːdɪŋ fˈɜːst pɹˈaɪz æt ðə nˈæʃənəl pɹˈɪnsɛs kɹɪstˈiːnə kəŋkˈɜːz nˈaɪntiːnhˈʌndɹɪd ˈeɪɾi fˈaɪv, fˈɜːst pɹˈaɪz æt ðə nˈæʃənəl jˈʊɹɹoʊvˌɪʒən kˌɑːmpətˈɪʃən fɔːɹ jˈʌŋ mjuːzˈɪʃənz nˈaɪntiːnhˈʌndɹɪd ˈeɪɾi ˈeɪt, ænd θˈɜːd pɹˈaɪz ɪnðɪ ˌɪntɚnˈæʃənəl fɹˈænts lˈɪszt piˈænoʊ kˌɑːmpətˈɪʃən nˈaɪntiːnhˈʌndɹɪd ˈeɪɾi nˈaɪn ɪn jˈuːtɹɛçt.
Soerjadi has received top prizes at many competitions including 1st prize at the National Princess Christina Concours (1985), 1st prize at the National Eurovision Competition for Young Musicians (1988), and third prize in the International Franz Liszt Piano Competition (1989) in Utrecht.