Heat 8
dimanche 23 juillet 2017, 10h44 GMT – 10h44 GMT
| Nom | Équipe | Temps | |
|---|---|---|---|
| 1 |  Andriy Govorov | Ukraine | 22.92″ |
| 2 |  Caeleb Dressel | United States | + 0.05″ |
| 3 | Joseph Schooling | Singapore | + 0.13″ |
| 4 | Szebasztián Szabó | Serbia | + 0.59″ |
| 5 |  Yauhen Tsurkin | Belarus | + 0.63″ |
| 6 | Yahor Dodaleu | Belarus | + 0.74″ |
| 7 | Zhuhao Li | China | + 0.94″ |
| 8 | Tadas Duškinas | Lithuania | + 1.18″ |
| 9 | Adilbek Mussin | Kazakhstan | + 1.21″ |
| 10 | Douglas Erasmus | South Africa | + 1.25″ |