Semifinal
mercredi 2 octobre 2019, 19h05 GMT – 19h05 GMT
| Nom | Équipe | Temps | |
|---|---|---|---|
| 1 |  Omar McLeod | Jamaica | 13.08″ |
| 2 |  Grant Holloway | United States | + 0.02″ |
| 3 |  Pascal Martinot-Lagarde | FFA - France Athlétisme | + 0.04″ |
| 4 |  Orlando Ortega | Spain | + 0.08″ |
| 5 |  Sergey Shubenkov | Authorised Neutral Athlete | + 0.1″ |
| 6 |  Wenjun Xie | China | + 0.14″ |
| 7 | Milan Trajkovic | Cyprus | + 0.21″ |
| 8 |  Devon Allen | United States | + 0.28″ |
| 9 |  Antonio Alkana | South Africa | + 0.39″ |
| 10 |  Dimitri Bascou | FFA - France Athlétisme | + 0.4″ |
| 11 | Kuei-Ru Chen | Chinese Taipei | + 0.44″ |
| 12 |  Hassane Fofana | Italy | + 0.44″ |
| 13 |  Jason Joseph | Switzerland | + 0.45″ |
| 14 | Konstadínos Douvalídis | Greece | + 0.46″ |
| 15 | Yaqoub Mohamed Al-Youha | Kuwait | + 0.49″ |
| 16 | Andrew Riley | Jamaica | + 0.49″ |
| 17 |  Shunya Takayama | Japan | + 0.5″ |
| 18 | Andrew Pozzi | Great Britain | + 0.52″ |
| 19 | Orlando Bennett | Jamaica | + 0.52″ |
| 19 |  Wilhem Belocian | FFA - France Athlétisme | + 0.52″ |
| 21 |  Nicholas Hough | Australia | + 0.53″ |
| 22 | Yohan Chaverra | Colombia | + 0.68″ |
| 23 | Shane Brathwaite | Barbados | + 1.21″ |
 Ronald Levy | Jamaica | DQ |