Women's 100m Backstroke - Heat 3
dimanche 25 juillet 2021, 10h07 GMT – 15h07 GMT
| Nom | Temps | |
|---|---|---|
| 1 |  Mimosa Jallow | 1′ 0.06″ |
| 2 |  Béryl Gastaldello | + 0.63″ |
| 3 |  Danielle Hill | + 0.8″ |
| 4 |  Hoi shun stephanie Au | + 1.01″ |
| 5 |  Lena Grabowski | + 1.74″ |
| 6 | Daryna Zevina | + 1.91″ |
| 7 | Isabella Arcila Hurtado | + 2.22″ |