Cika wannan jumla:
2019 Gasar Zakarun Duniya ta Duniya da aka gudanar a watan Agusta 2019 a Budapest, Hungary, Curtiss ya yi gasa wakiltar Amurka. A cikin wasan kusa da na karshe na mita 50 na 'yanci ya yi iyo a 21.95, ya ci gaba zuwa wasan karshe kuma ya zama na uku mafi sauri dan wasan Amurka a cikin rukunin shekaru 17<unk>18 don taron bayan Caeleb Dressel da Michael Andrew. Curtiss ya gama na biyu a tseren mita 50 na kyauta tare da lokacin 22.14, ya lashe lambar azurfa a cikin taron.