De Boer scored after 21.91, good for the eighth time in the series. Puts set the fifteenth time with 22.09 and can also dive into the bath on Thursday evening at the semi-finals. The Brazilian Bruno Fratus was the fastest with 21.71.
Korstanje also qualified fifteenth for the semifinals with a time of 51.97. He competed in the 100m butterfly. Hungarian Kristóf Milák, who won the 200-meter butterfly on Tuesday with a world record, was superior in the series with 50.68.
