Heat 2
samedi 20 juillet 2019, 16h29 GMT – 16h29 GMT
| Nom | Équipe | Temps | |
|---|---|---|---|
| 1 |  Megan Tapper | Jamaica | 12.63″ |
| 2 |  Nia Ali | United States | + 0.04″ |
| 3 | Tobi Amusan | Nigeria | + 0.11″ |
| 4 | Tiffani McReynolds | United States | + 0.19″ |
| 5 |  Elvira Herman | Belarus | + 0.23″ |
| 6 |  Pedrya Seymour | Bahamas | + 0.29″ |
| 7 |  Nadine Visser | Netherlands | + 0.32″ |
| 8 | Nooralotta Neziri | Finland | + 0.34″ |
| 9 | Yasmin Miller | Great Britain | + 0.88″ |