| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 657 | Anthony Schwartz |  USA | 10.19 Q | 0.136 | 
| 2 | 363 | Lalu Muhammad ZOHRI |  INA | 10.24 Q NU20R | 0.166 | 
| 3 | 442 | Daisuke MIYAMOTO |  JPN | 10.33 q | 0.132 | 
| 4 | 412 | Rikkoi BRATHWAITE |  IVB | 10.44 SB | 0.142 | 
| 5 | 497 | Isayah BOERS |  NED | 10.55 | 0.137 | 
| 629 | Vasyl Makukh |  UKR | DNF | 0.154 | |
| 414 | Michael Bentley |  JAM | DNS | ||
| 267 | Samuel PUROLA |  FIN | DNS | 
| POS | BIB | ATHLETE | COUNTRY | MARK | ms* | Reaction Time | 
|---|---|---|---|---|---|---|
| 1 | 586 | Henrik LARSSON |  SWE | 10.22 Q NU20R | .211 | 0.120 | 
| 2 | 425 | Michael Stephens |  JAM | 10.22 Q PB | .218 | 0.153 | 
| 3 | 292 | Dominic Ashwell |  GBR | 10.28 q PB | 0.120 | |
| 4 | 432 | Satoru Fukushima |  JPN | 10.33 PB | 0.171 | |
| 5 | 389 | Gal Arad |  ISR | 10.53 | .522 | 0.148 | 
| 6 | 236 | Sergio LÓPEZ |  ESP | 10.53 SB | .524 | 0.195 | 
| 7 | 315 | Luis Brandner |  GER | 10.54 | 0.175 | |
| 139 | Joel Johnson |  BAH | DNS | 
ms - Milliseconds - shown when two or more competitors finish with the same time down to hundredths of a second
| POS | BIB | ATHLETE | COUNTRY | MARK | ms* | Reaction Time | 
|---|---|---|---|---|---|---|
| 1 | 645 | Eric HARRISON JR. |  USA | 10.36 Q | .357 | 0.151 | 
| 2 | 552 | Thembo John MONARENG |  RSA | 10.36 Q | .358 | 0.134 | 
| 3 | 303 | Chad Miller |  GBR | 10.38 | 0.130 | |
| 4 | 122 | Jake DORAN |  AUS | 10.47 | 0.146 | |
| 5 | 594 | Tyrell Edwards |  TTO | 10.55 | 0.154 | |
| 6 | 268 | Riku ILLUKKA |  FIN | 10.67 | 0.147 | |
| 7 | 405 | Lorenzo Paissan |  ITA | 10.73 | 0.145 | |
| 324 | Marvin SCHULTE |  GER | DQ | 0.000 | 
ms - Milliseconds - shown when two or more competitors finish with the same time down to hundredths of a second