Schwimmen 100m Schmetterling | 100m Schmett. (M) | 30.07. 03:35 | 2. Halbfinale
| # | Name | Zeit | |
|---|---|---|---|
| 1 |  | Caeleb Dressel | 49.71s |
| 2 |  | Noè Ponti | +1.05s |
| 3 |  | Jakub Majerski | +1.53s |
| 4 |  | Luis Martínez | +1.59s |
| 5 |  | Joshua Liendo | +1.79s |
| 6 |  | Nyls Jan Korstanje | +2.09s |
| 7 |  | Szebasztian Szabo | +2.18s |
| 8 | | Thomas Shields | +2.28s |