 Nyorera kuenderera mberi kweiyi ndima - Mumutambo wechipiri wemwaka wake wekupedzisira munaNovember 13, 2019, Ionescu akapfuura mapoinzi zviuru zviviri, mazana masere anobatsira mucherechedzo webasa rake rekoreji nekukunda 109 52 kukunda Utah State. Akakundikana kuwana imwe triple-double aine 16 points, 12 assists uye 9 rebounds mumutambo asi akarekodha 2,012 career points uye 810 career assists. Mukukunda ipapo 3 Stanford 8755, Ionescu akarova basa rakakwirira 37 mapoinzi pamwe chete 11 rebounds uye 7 anobatsira, uye akaputsa Alison Lang Oregon zvose-nguva basa scoring rekodhi 2,252 pfungwa rechitatu kota. Mumutambo wekukwikwidzana neOregon State musi waNdira 24, 2020, Ionescu aive nemapoinzi makumi maviri nemana, mapfumbamwe anobatsira uye mana rebounds uye akaputsa Oregon State uye NBA nyeredzi Gary Paytons Pac-12 rekodhi yenguva dzese dze 938 inobatsira. Payton pachake akaonga Ionescu nokuda kwebudiriro yacho. Musi waFebruary 14, 2020, Ionescu akarekodha basa rake re1,000th mubatsiri mumutambo wakanangana ne 7 UCLA uye akabatana naCourtney Vandersloot sevatambi vega muNCAA varume nevakadzi basketball nhoroondo ine 2,000 plus mapoinzi uye 1,000 plus inobatsira. Mazuva gumi gare gare muDucks 7466 kukunda pa 4 Stanford, akazova mutambi wekutanga weNCAA akambove nemapoinzi zviuru zviviri, chiuru chinobatsira, uye chiuru chinodzoka mune basa. Ionescu akarekodhawo yake yechisere katatu-kaviri yemwaka, achibatanidza yake NCAA imwe-mwaka rekodhi kubva mwaka wadarika. Zuva iroro risati rasvika, akanga ave ari mukurukuri akakurumbira pamusangano wokuyeukanokuda kwaKobe Bryant, uyo akanga ava shamwari yepedyo yomunhu oga mukati memakore maviri apfuura, achibhururuka kubva kuLos Angeles kuenda kuBay Area nokukurumidza pashure pehurukuro yake. 