| Event | Time | Meet | Date |
|---|---|---|---|
| 25m Backstroke | 42.24 | Mini OAKS Meet #3 | 2025-06-21 |
| 25m Freestyle | 38.49 | Mini OAKS Meet #3 | 2025-06-21 |
Xu, Grayson's top personal bests include 25m Backstroke (42.24), 25m Freestyle (38.49).
Xu, Grayson swims for Oakville Aquatic Club.
Xu, Grayson has competed in 1 meets.