| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:58.69 | Border City Invitational 2025 | 2025-12-05 |
| 100m Breaststroke | 2:20.98 | Border City Invitational 2025 | 2025-12-05 |
| 100m Freestyle | 1:49.01 | Border City Invitational 2025 | 2025-12-05 |
| 200m Freestyle | 3:59.02 | Border City Invitational 2025 | 2025-12-05 |
| 25m Butterfly | 24.81 | FinsUp 2 | 2025-11-23 |
| 50m Backstroke | 57.07 | Border City Invitational 2025 | 2025-12-05 |
| 50m Breaststroke | 1:02.87 | FinsUp 2 | 2025-11-23 |
| 50m Butterfly | 58.66 | Border City Invitational 2025 | 2025-12-05 |
| 50m Freestyle | 47.82 | Border City Invitational 2025 | 2025-12-05 |
Deng, Melanie's top personal bests include 100m Backstroke (1:58.69), 100m Breaststroke (2:20.98), 100m Freestyle (1:49.01), 200m Freestyle (3:59.02), 25m Butterfly (24.81).
Deng, Melanie swims for Windsor Aquatic ClubWA.
Deng, Melanie has competed in 4 meets.