Women's 100m Breaststroke - Heat 4
dimanche 25 juillet 2021, 10h43 GMT – 15h43 GMT
| Nom | Temps | |
|---|---|---|
| 1 |  Yuliya Efimova | 1′ 6.21″ |
| 2 |  Qianting Tang | + 0.26″ |
| 3 |  Kanako Watanabe | + 0.8″ |
| 4 | Reona Aoki | + 1.08″ |
| 5 |  Jessica Hansen | + 1.29″ |
| 6 |  Alina Zmushka | + 1.37″ |
| 7 |  Kelsey Lauren Wog | + 1.52″ |