| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 918 | Tyreek Hill |  USA | 10.25 Q | 0.167 | 
| 2 | 523 | Jazeel Murphy |  JAM | 10.25 Q PB | 0.180 | 
| 3 | 341 | Chijindu UJAH |  GBR | 10.40 q PB | 0.156 | 
| 4 | 55 | Teray Smith |  BAH | 10.44 | 0.170 | 
| 5 | 761 | Siphelo Ngqabaza |  RSA | 10.47 | 0.169 | 
| 6 | 12 | Cejhae GREENE |  ANT | 10.55 | 0.146 | 
| 7 | 541 | Kazuki Kanamori |  JPN | 10.63 | 0.144 | 
| 8 | 301 | Eetu Rantala |  FIN | 10.73 | 0.141 | 
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 338 | Adam GEMILI |  GBR | 10.18 Q | 0.172 | 
| 2 | 181 | Zhenye XIE |  CHN | 10.54 Q | 0.190 | 
| 3 | 364 | Patrick DOMOGALA |  GER | 10.55 | 0.141 | 
| 4 | 1 | Zharnel HUGHES |  AIA | 10.55 | 0.150 | 
| 5 | 540 | Kazuma Oseto |  JPN | 10.56 | 0.166 | 
| 6 | 134 | Bolade AJOMALE |  CAN | 10.57 PB | 0.176 | 
| 7 | 27 | Hugh Donovan |  AUS | 10.65 | 0.157 | 
| 8 | 25 | Ben Jaworski |  AUS | 10.68 | 0.150 | 
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 911 | Aaron Ernest |  USA | 10.21 Q | 0.169 | 
| 2 | 728 | Carlos NASCIMENTO |  POR | 10.42 Q PB | 0.186 | 
| 3 | 524 | Odean Skeen |  JAM | 10.43 q | 0.164 | 
| 4 | 453 | Hassan TAFTIAN |  IRI | 10.46 | 0.155 | 
| 5 | 486 | Giovanni GALBIERI |  ITA | 10.48 PB | 0.165 | 
| 6 | 593 | Yousef Ali Al-Shalani |  KSA | 10.57 PB | 0.161 | 
| 7 | 144 | Devon Rittinger |  CAN | 10.65 | 0.144 | 
| 8 | 759 | Fana Mofokeng |  RSA | 10.69 | 0.145 |