| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 364 | Cawayne Jervis |  JAM | 21.28 Q | 0.179 | 
| 2 | 374 | Kosuke Kurisaki |  JPN | 21.31 Q | 0.149 | 
| 3 | 414 | Mohammed Ali Al-Beshi |  KSA | 21.34 q | 0.163 | 
| 4 | 244 | Wetere Galcha |  ETH | 21.48 | 0.144 | 
| 5 | 313 | Ki Ho Leung |  HKG | 21.70 | 0.183 | 
| 6 | 95 | Kévin BORLÉE |  BEL | 21.82 | 0.155 | 
| 7 | 60 | Daniel Nicolás Piorno |  ARG | 21.85 | 0.127 | 
| 8 | 132 | Jonathan Charest |  CAN | 22.01 | 0.159 | 
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 172 | Jorge Valcárcel |  CUB | 21.08 Q PB | 0.231 | 
| 2 | 265 | Harry AIKINES-ARYEETEY |  GBR | 21.08 Q PB | 0.150 | 
| 3 | 610 | Kagisho Kumbane |  RSA | 21.78 | 0.151 | 
| 4 | 228 | José Enrique Pérez |  ESP | 21.88 | 0.176 | 
| 5 | 370 | Tristan Taylor |  JAM | 21.92 | 0.169 | 
| 6 | 263 | Isaac Jones |  GAM | 21.94 | 0.221 | 
| 7 | 143 | Kemar HYMAN |  CAY | 22.00 PB | 0.152 | 
| 8 | 87 | Ryan Penn |  BAH | 22.02 | 0.179 | 
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 350 | Matteo GALVAN |  ITA | 21.17 Q PB | 0.288 | 
| 2 | 311 | Dax Danns |  GUY | 21.26 Q PB | 0.184 | 
| 3 | 218 | David Hernández |  ESP | 21.31 q PB | 0.185 | 
| 4 | 142 | Tyrell Cuffy |  CAY | 21.60 PB | 0.145 | 
| 5 | 543 | Daniel Natush |  NZL | 21.68 PB | 0.148 | 
| 6 | 590 | Hamad Kefah Al-Dosari |  QAT | 21.68 | 0.148 | 
| 7 | 131 | Mitchell O'Gorman |  CAN | 21.75 PB | 0.176 | 
| 8 | 659 | Withley Williams |  SKN | 21.77 PB | 0.195 |