| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:40.08 | 2026 Steve Kingston Memorial | 2026-03-06 |
| 100m Breaststroke | 1:43.71 | 2026 Steve Kingston Memorial | 2026-03-06 |
| 100m Freestyle | 1:20.33 | 2026 Steve Kingston Memorial | 2026-03-06 |
| 100m IM | 1:42.79 | 2025 RHAC Summer League | 2025-07-18 |
| 200m Backstroke | 3:20.14 | 2026 Steve Kingston Memorial | 2026-03-06 |
| 200m Breaststroke | 3:47.73 | 2026 Steve Kingston Memorial | 2026-03-06 |
| 200m Freestyle | 3:12.22 | RHAC Winter Jr. Sprint | 2025-12-20 |
| 200m IM | 3:21.06 | 2026 Steve Kingston Memorial | 2026-03-06 |
| 400m Freestyle | 7:43.90 | RHAC June Time Trial 2025 | 2025-06-13 |
| 50m Backstroke | 45.57 | RHAC Fall Classic 2025 | 2025-10-24 |
| 50m Breaststroke | 50.02 | 2026 Steve Kingston Memorial | 2026-03-06 |
| 50m Butterfly | 49.68 | RHAC Fall Classic 2025 | 2025-10-24 |
| 50m Freestyle | 35.63 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
Duan, Sophia's top personal bests include 100m Backstroke (1:40.08), 100m Breaststroke (1:43.71), 100m Freestyle (1:20.33), 100m IM (1:42.79), 200m Backstroke (3:20.14).
Duan, Sophia swims for The Richmond Hill Aquatic Club.
Duan, Sophia has competed in 9 meets.