| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 2:15.97 | Craven SPORT Services Racing Series #1 | 2025-09-27 |
| 100m Freestyle | 1:54.04 | Craven SPORT Services Racing Series #3 | 2026-03-07 |
| 200m IM | 4:33.47 | Craven SPORT Services Racing Series #3 | 2026-03-07 |
| 50m Backstroke | 59.15 | Craven SPORT Services Racing Series #2 | 2025-11-15 |
| 50m Breaststroke | 1:10.40 | Craven SPORT Services Racing Series #2 | 2025-11-15 |
| 50m Butterfly | 1:14.35 | Craven SPORT Services Racing Series #3 | 2026-03-07 |
| 50m Freestyle | 56.70 | Craven SPORT Services Racing Series #1 | 2025-09-27 |
Zhang, Grace's top personal bests include 100m Backstroke (2:15.97), 100m Freestyle (1:54.04), 200m IM (4:33.47), 50m Backstroke (59.15), 50m Breaststroke (1:10.40).
Zhang, Grace swims for Team Gold.
Zhang, Grace has competed in 4 meets.