Heat 11
vendredi 28 juillet 2017, 09h30 GMT – 09h30 GMT
| Nom | Équipe | Temps | |
|---|---|---|---|
| 1 |  Caeleb Dressel | United States | 21.61″ |
| 2 |  Kristian Gkolomeev | Greece | + 0.08″ |
| 3 |  Cameron McEvoy | Australia | + 0.34″ |
| 4 |  Damian Wierling | Germany | + 0.39″ |
| 5 |  Krisztian Takacs | Hungary | + 0.57″ |
| 6 |  Maxim Lobanovszkij | Hungary | + 0.62″ |
| 7 |  Katsumi Nakamura | Japan | + 0.71″ |
| 8 |  Simonas Bilis | Lithuania | + 0.9″ |
| 9 | Douglas Erasmus | South Africa | + 0.95″ |
| 10 | Renzo Tjon A Joe | Suriname | + 1.9″ |