Semifinal 2
samedi 5 août 2017, 20h05 GMT – 20h05 GMT
| Nom | Équipe | Temps | |
|---|---|---|---|
| 1 |  Yohan Blake | Jamaica | 10.04″ |
| 2 |  Reece Prescod | Great Britain | + 0.01″ |
| 3 |  Bingtian Su | China | + 0.06″ |
| 4 |  Jak Ali Harvey | Turkey | + 0.12″ |
| 5 |  Christopher Belcher | United States | + 0.16″ |
| 6 | Emmanuel Matadi | Liberia | + 0.16″ |
| 7 |  Abdul hakim Sani brown | Japan | + 0.24″ |
| 8 |  Alex Wilson | Switzerland | + 0.26″ |