| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:41.49 | FinsUp 1 | 2025-10-26 |
| 100m Breaststroke | 2:07.62 | BAC Team Showdown 2025 | 2025-12-12 |
| 100m Freestyle | 1:44.24 | Border City Invitational 2025 | 2025-12-05 |
| 200m Backstroke | 3:40.63 | Border City Invitational 2025 | 2025-12-05 |
| 200m Breaststroke | 4:25.73 | BAC Team Showdown 2025 | 2025-12-12 |
| 200m Freestyle | 3:47.60 | Border City Invitational 2025 | 2025-12-05 |
| 50m Backstroke | 45.38 | Border City Invitational 2025 | 2025-12-05 |
| 50m Freestyle | 43.11 | FinsUp 1 | 2025-10-26 |
Cheng, Brianna's top personal bests include 100m Backstroke (1:41.49), 100m Breaststroke (2:07.62), 100m Freestyle (1:44.24), 200m Backstroke (3:40.63), 200m Breaststroke (4:25.73).
Cheng, Brianna swims for Windsor-Essex Swim Team.
Cheng, Brianna has competed in 5 meets.