Rubuta ci gaba don wannan sakin layi - A safiyar rana ta bakwai, Dressel ya yi iyo a 21.29 a cikin zafin jiki na farko na mita 50 na kyauta, ya fara, ya karya rikodin gasar zakarun duniya, kuma ya ci gaba zuwa wasan kusa da na karshe. A yammacin rana ta bakwai, Dressel ya yi iyo a wasan karshe na tseren mita 100 na tagwayen ruwa da kuma wasan kusa da na karshe na tseren mita 50 na 'yanci. A wasan karshe na mita 100 na malam buɗe ido, Dressel ya yi iyo a 49.87, ya lashe wasan karshe kuma ya yi iyo a karkashin 50 seconds a karo na biyar. Yadda ya yi iyo ya sa ya cancanci ya wakilci Amirka a tseren mita 100 a guje
a gasar Olympics ta bazara ta 2020. A cikin wasan kusa da na karshe na mita 50 na 'yanci, Dressel ya buga 21.51, yana ci gaba a matsayin mai saurin saurin zuwa wasan karshe.