| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:23.24 | Border City Invitational 2025 | 2025-12-05 |
| 100m Breaststroke | 1:39.64 | MAC Rising Star #1 | 2025-11-08 |
| 100m Butterfly | 1:30.87 | MAC Rising Star #1 | 2025-11-08 |
| 100m Freestyle | 1:08.91 | Pan Am Open 2026 | 2026-02-21 |
| 100m IM | 1:24.03 | Pan Am Open 2026 | 2026-02-21 |
| 200m Backstroke | 3:00.59 | Border City Invitational 2025 | 2025-12-05 |
| 200m Freestyle | 2:38.35 | MAC Fall Fest Invitational | 2025-10-18 |
| 200m IM | 3:02.66 | Border City Invitational 2025 | 2025-12-05 |
| 400m Freestyle | 5:35.93 | MAC in house competition #1 | 2026-03-12 |
| 50m Backstroke | 38.79 | Border City Invitational 2025 | 2025-12-05 |
| 50m Butterfly | 37.58 | Border City Invitational 2025 | 2025-12-05 |
| 50m Freestyle | 30.62 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 800m Freestyle | 12:19.55 | Border City Invitational 2025 | 2025-12-05 |
Fung, Rexanna's top personal bests include 100m Backstroke (1:23.24), 100m Breaststroke (1:39.64), 100m Butterfly (1:30.87), 100m Freestyle (1:08.91), 100m IM (1:24.03).
Fung, Rexanna swims for Markham Aquatic Club.
Fung, Rexanna has competed in 12 meets.