Heat 1
samedi 21 juillet 2018, 16h50 GMT – 16h50 GMT
| Nom | Équipe | Temps | |
|---|---|---|---|
| 1 |  Zharnel Hughes | Great Britain | 9.97″ |
| 2 |  Yohan Blake | Jamaica | + 0.02″ |
| 3 |  Zhenye Xie | China | + 0.04″ |
| 4 |  Cameron Burrell | United States | + 0.11″ |
| 5 | Isiah Young | United States | + 0.12″ |
| 6 | Ojie Edoburun | Great Britain | + 0.13″ |
| 7 | Andrew Pozzi | Great Britain | + 0.47″ |
 Christian Coleman | United States | DNS | |
| Jaylen Bacon | United States | DNS |