| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:35.83 | Delta March LMR | 2026-03-14 |
| 100m Breaststroke | 1:42.46 | Delta March LMR | 2026-03-14 |
| 100m Butterfly | 1:49.37 | 2025 Spartan Santa | 2025-12-06 |
| 100m Freestyle | 1:25.13 | Delta March LMR | 2026-03-14 |
| 200m Backstroke | 3:40.40 | SKSC Fallfest | 2025-11-22 |
| 200m Freestyle | 3:05.70 | Delta March LMR | 2026-03-14 |
| 200m IM | 3:17.23 | Delta March LMR | 2026-03-14 |
| 400m Freestyle | 7:23.02 | SKSC October Distance Time Trial 2025 | 2025-10-24 |
| 50m Backstroke | 46.66 | SKSC Winterfest | 2026-01-24 |
| 50m Breaststroke | 50.52 | SKSC Winterfest | 2026-01-24 |
| 50m Butterfly | 42.35 | Delta March LMR | 2026-03-14 |
| 50m Freestyle | 39.34 | 2025 Spartan Santa | 2025-12-06 |
Zhang, Shay's top personal bests include 100m Backstroke (1:35.83), 100m Breaststroke (1:42.46), 100m Butterfly (1:49.37), 100m Freestyle (1:25.13), 200m Backstroke (3:40.40).
Zhang, Shay swims for Surrey Knights Swim Club.
Zhang, Shay has competed in 9 meets.