 Nyorai kuenderera mberi kweiyi ndima - Diaconescu akawana menduru dzake dzekutanga dzenyika muna 1957, kuhwina goridhe paMitambo yeBalkan muAthens nekukanda 52.14 m uye kuisa wechipiri shure kwaInese Jaunzeme paUIE World Student Games muMoscow ne50.06 m. Jan Popper, nyanzvi yezvemitambo yeCzechoslovakian, akaiswa panzvimbo yechipiri munyika gore iroro, achingova shure kwaDana Zátopková uye ari pamberi pechinzvimbo chokutanga chegore rakapfuura, Jaunzeme. Muna 1958 Diaconescu akawana nzvimbo yechinomwe paEuropean Championships, asi yakanga isina kuiswa munzvimbo gumi dzapamusoro dzenyika. Muna 1959 akaisa wechitatu shure kwaElvīra Ozoliņa naUrsula Figwer paFirst Summer Universiade muTurin. Akakwikwidza mumitambo yeOlympic yezhizha ya1960 muRome, achikwikwidza kumakwikwi ekupedzisira asi achingova wechi10. 