Final
Tuesday, July 25, 2017, 06:36pm GMT – 06:36pm GMT
| Name | Team | Times | |
|---|---|---|---|
| 1 |  Jiayu Xu | China | 52.44″ |
| 2 |  Matt Grevers | United States | + 0.04″ |
| 3 |  Ryan Murphy | United States | + 0.15″ |
| 4 |  Ryosuke Irie | Japan | + 0.59″ |
| 5 | Grigory Tarasevich | Russia | + 0.68″ |
| 6 |  Mitch Larkin | Australia | + 0.8″ |
| 7 |  Guilherme Guido | Brazil | + 1.22″ |
| 8 | Corey Main | New Zealand | + 1.43″ |