Semifinal 3
samedi 28 septembre 2019, 17h45 GMT – 17h45 GMT
| Nom | Équipe | Temps | |
|---|---|---|---|
| 1 |  Akani Simbine | South Africa | 10.01″ |
| 2 |  Zharnel Hughes | Great Britain | + 0.04″ |
| 3 |  Filippo Tortu | Italy | + 0.1″ |
| 4 |  Tyquendo Tracey | Jamaica | + 0.1″ |
| 5 |  Mike Rodgers | United States | + 0.11″ |
| 6 |  Yoshihide Kiryu | Japan | + 0.15″ |
| 7 |  Jimmy Vicaut | FFA - France Athlétisme | + 0.15″ |
| 8 | Arthur Cissé | Ivory Coast | + 0.33″ |