Heat 3
mardi 23 juillet 2019, 03h45 GMT – 03h45 GMT
| Nom | Équipe | Temps | |
|---|---|---|---|
| 1 |  Chad Le Clos | South Africa | 1′ 56.17″ |
| 2 |  Matthew Temple | Australia | + 0.37″ |
| 3 |  Federico Burdisso | Italy | + 0.47″ |
| 4 | David Morgan | Australia | + 0.73″ |
| 5 |  Maksym Shemberev | Azerbaijan | + 0.97″ |
| 6 |  Velimir Stjepanovic | Serbia | + 0.98″ |
| 7 | Sajan Prakash | India | + 2.28″ |
| 8 | Viktor Bromer | Denmark | + 2.42″ |
| 9 | Luis Vega | Cuba | + 3.77″ |
| 10 | Zhou Wang | China | + 6.9″ |