Women's 50m Freestyle Semifinal 1
samedi 31 juillet 2021, 02h32 GMT – 07h32 GMT
| Nom | Temps | |
|---|---|---|
| 1 |  Pernille Blume | 24.08″ |
| 2 |  Sarah Sjoestroem | + 0.05″ |
| 3 |  Ranomi Kromowidjojo | + 0.21″ |
| 4 |  Yufei Zhang | + 0.24″ |
| 4 | Qingfeng Wu | + 0.24″ |
| 6 |  Emma Chelius | + 0.56″ |
| 7 |  Marie Wattel | + 0.68″ |
| 8 | Julie Kepp Jensen | + 0.9″ |