| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:38.72 | Mies Schootman Invitational 2026 | 2026-01-16 |
| 100m Breaststroke | 1:50.87 | Delta March LMR | 2026-03-14 |
| 100m Butterfly | 1:48.41 | Delta March LMR | 2026-03-14 |
| 100m Freestyle | 1:23.24 | Delta March LMR | 2026-03-14 |
| 100m IM | 1:44.47 | Mies Schootman Invitational 2026 | 2026-01-16 |
| 200m Backstroke | 3:29.52 | Delta March LMR | 2026-03-14 |
| 200m Freestyle | 3:18.63 | Mies Schootman Invitational 2026 | 2026-01-16 |
| 200m IM | 3:28.04 | Delta March LMR | 2026-03-14 |
| 50m Backstroke | 46.05 | SKSC Fallfest | 2025-11-22 |
| 50m Breaststroke | 54.46 | Mies Schootman Invitational 2026 | 2026-01-16 |
| 50m Butterfly | 43.46 | Delta March LMR | 2026-03-14 |
| 50m Freestyle | 36.28 | Mies Schootman Invitational 2026 | 2026-01-16 |
Chai, Sheryl's top personal bests include 100m Backstroke (1:38.72), 100m Breaststroke (1:50.87), 100m Butterfly (1:48.41), 100m Freestyle (1:23.24), 100m IM (1:44.47).
Chai, Sheryl swims for Canadian Dolphins.
Chai, Sheryl has competed in 3 meets.