Semifinal 2
dimanche 6 octobre 2019, 18h02 GMT – 18h02 GMT
| Nom | Équipe | Temps | |
|---|---|---|---|
| 1 |  Kendra Harrison | United States | 12.58″ |
| 2 |  Megan Tapper | Jamaica | + 0.03″ |
| 3 | Yanique Thompson | Jamaica | + 0.22″ |
| 4 |  Karolina Koleczek | Poland | + 0.28″ |
| 5 | Nooralotta Neziri | Finland | + 0.31″ |
| 6 | Cindy Sember | Great Britain | + 0.37″ |
| 7 | Rikenette Steenkamp | South Africa | + 0.38″ |
| 8 |  Luminosa Bogliolo | Italy | + 0.48″ |