Heat 8
dimanche 21 juillet 2019, 04h02 GMT – 04h02 GMT
| Nom | Équipe | Temps | |
|---|---|---|---|
| 1 |  Caeleb Dressel | United States | 22.84″ |
| 2 |  Oleg Kostin | Russia | + 0.17″ |
| 3 | Maxime Grousset | France | + 0.52″ |
| 4 |  Kristian Gkolomeev | Greece | + 0.67″ |
| 5 |  Konrad Czerniak | Poland | + 0.79″ |
| 6 | Nikša Stojkovski | Norway | + 0.91″ |
| 7 | Mathys Goosen | Netherlands | + 1″ |
| 8 | Sergiy Shevtsov | Ukraine | + 1.03″ |
| 9 |  Vinicius Lanza | Brazil | + 1.07″ |
| 10 |  Hexin Yu | China | + 1.08″ |