Schwimmen 100m Rücken | 100m Rücken (M) | 26.07. 04:37 | 2. Halbfinale
| # | Name | Zeit | |
|---|---|---|---|
| 1 |  | Kliment Kolesnikov | 52.29s |
| 2 | | Evgeny Rylov | +0.62s |
| 3 |  | Jiayu Xu | +0.65s |
| 4 |  | Hugo González de Oliveira | +0.76s |
| 5 |  | Joseph Armstrong | +0.92s |
| 5 |  | Ryosuke Irie | +0.92s |
| 7 |  | Isaac Cooper | +1.14s |
| 8 |  | Guilherme Guido | +1.51s |