Semifinal
samedi 15 décembre 2018, 12h47 GMT – 12h47 GMT
| Nom | Équipe | Temps | |
|---|---|---|---|
| 1 |  Ranomi Kromowidjojo | Netherlands | 23.5″ |
| 2 | Femke Heemskerk | Netherlands | + 0.25″ |
| 3 |  Etiene Medeiros | Brazil | + 0.32″ |
| 4 |  Mallory Comerford | United States | + 0.33″ |
| 5 | Mariya Kameneva | Russia | + 0.37″ |
| 6 | Holly Barratt | Australia | + 0.39″ |
| 7 |  Menghui Zhu | China | + 0.45″ |
| 8 | Madison Kennedy | United States | + 0.5″ |
| 9 |  Mélanie Henique | France | + 0.64″ |
| 10 |  Michelle Coleman | Sweden | + 0.71″ |
| 11 | Aya Satou | Japan | + 0.75″ |
| 12 |  Anika Apostalon | Czech Republic | + 0.8″ |
| 13 | Yue Wu | China | + 0.83″ |
| 14 |  Erin Gallagher | South Africa | + 0.88″ |
| 15 | Rozaliya Nasretdinova | Russia | + 0.97″ |
| 16 | Lidón Muñoz | Spain | + 1.25″ |