| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Freestyle | 1:45.62 | Saskatchewan Racing Series #4 – South Division | 2026-04-25 |
| 25m Butterfly | 25.90 | 2026 Sask racing Series South Division | 2025-12-06 |
| 25m Freestyle | 21.71 | 2026 Sask Racing Series #1-South Div | 2025-11-02 |
| 50m Backstroke | 58.06 | Winter Solstice | 2025-11-29 |
| 50m Breaststroke | 50.90 | Saskatchewan Racing Series #4 – South Division | 2026-04-25 |
| 50m Freestyle | 47.72 | Winter Solstice | 2025-11-29 |
Wu, Zichen's top personal bests include 100m Freestyle (1:45.62), 25m Butterfly (25.90), 25m Freestyle (21.71), 50m Backstroke (58.06), 50m Breaststroke (50.90).
Wu, Zichen swims for Flatland Swimming.
Wu, Zichen has competed in 4 meets.