Heats
dimanche 18 août 2019, 16h32 GMT – 16h32 GMT
| Nom | Équipe | Temps | |
|---|---|---|---|
| 1 |  Adam Gemili | Great Britain | 10.08″ |
| 2 | Christopher Belcher | United States | + 0.01″ |
| 3 |  Andre De Grasse | Canada | + 0.06″ |
| 4 |  Akani Simbine | South Africa | + 0.07″ |
| 5 | Mike Rodgers | United States | + 0.08″ |
| 6 |  Yohan Blake | Jamaica | + 0.1″ |
| 7 |  Tyquendo Tracey | Jamaica | + 0.11″ |
| 8 |  Zhenye Xie | China | + 0.11″ |
| 9 | Arthur Cissé | Ivory Coast | + 0.21″ |
| 10 |  Yuki Koike | Japan | + 0.23″ |
| 11 |  Bingtian Su | China | + 0.28″ |
| 12 | Cameron Burrell | United States | + 0.28″ |
| 13 | Harry Aikines-Aryeetey | Great Britain | + 0.29″ |
| 14 | Romell Glave | Great Britain | + 0.34″ |
| 15 | Oliver Bromby | Great Britain | + 0.36″ |
| 16 | Demek Kemp | United States | + 0.36″ |