Stævnet blev afviklet på langbane (50m)
100 Ryg - Herrer - Semifinale
| # | Navn | Årgang | Klub | Tid | Reaktionstid |
|---|---|---|---|---|---|
| 1 | JIAYU XU | 1995 |  Kina | 52.44 | +54 |
| 2 | Ryan MURPHY | 1995 |  USA | 52.95 | +54 |
| 3 | Matt GREVERS | 1985 | USA | 52.97 | +69 |
| 4 | RYOSUKE IRIE | 1990 |  Japan | 53.02 | +55 |
| 5 | Grigory Tarasevich | 1995 |  Rusland | 53.06 | +57 |
| 6 | MITCHELL LARKIN | 1993 |  Australien | 53.19 | +62 |
| 7 | Guilherme Guido | 1987 |  Brasilien | 53.71 | +56 |
| 8 | Corey MAIN | 1995 |  New Zealand | 53.76 | +57 |
| 9 | Kliment Kolesnikov | 2000 | Rusland | 53.84 | +67 |
| 9 | Guangyuan LI | 1997 | Kina | 53.84 | +59 |
| 11 | Yakov TOUMARKIN | 1992 |  Israel | 53.92 | +64 |
| 12 | Shane Ryan | 1994 |  Irland | 53.94 | +60 |
| 13 | Apostolos Christou | 1996 |  Grækenland | 54.04 | +62 |
| 14 | Javier ACEVEDO | 1998 |  Canada | 54.11 | +56 |
| 15 | Tomasz POLEWKA | 1994 |  Polen | 54.12 | +61 |
| 16 | MATTEO MILLI | 1989 |  Italien | 54.44 | +59 |