Heat 5
lundi 22 juillet 2019, 03h20 GMT – 03h20 GMT
| Nom | Équipe | Temps | |
|---|---|---|---|
| 1 |  Guilherme Guido | Brazil | 52.95″ |
| 2 |  Mitch Larkin | Australia | + 0.17″ |
| 3 |  Matt Grevers | United States | + 0.27″ |
| 4 |  Markus Thormeyer | Canada | + 0.82″ |
| 5 | Luke Greenbank | Great Britain | + 1″ |
| 6 |  Thomas Ceccon | Italy | + 1.09″ |
| 7 | Guangyuan Li | China | + 1.34″ |
| 8 | Ju-Ho Lee | Korea | + 1.61″ |
| 9 | Hugo González | Spain | + 2.72″ |