| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Breaststroke | 1:32.28 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 100m Breaststroke | 1:31.46 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 100m Butterfly | 1:22.57 | 2025 Central Region Div 1 LC Championships | 2025-06-20 |
| 100m Butterfly | 1:21.51 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 100m Freestyle | 1:10.41 | Scar Pan Am Winter Classic | 2026-01-16 |
| 100m Freestyle | 1:08.69 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 200m Backstroke | 3:06.34 | June Performance Meet 2025 | 2025-06-06 |
| 200m Breaststroke | 3:24.05 | June Performance Meet 2025 | 2025-06-06 |
| 200m Breaststroke | 3:15.87 | 2025 NYAC Cup | 2025-11-14 |
| 200m Butterfly | 2:54.36 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 200m Butterfly | 2:59.54 | 2025 NYAC Cup | 2025-11-14 |
| 200m Freestyle | 2:42.68 | June Performance Meet 2025 | 2025-06-06 |
| 200m Freestyle | 2:34.10 | 2025 OAK Brad Townsend Fall Classic | 2025-10-17 |
| 200m IM | 2:47.93 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 200m IM | 2:48.04 | David Lawson Invitational 2026 | 2026-01-23 |
| 400m Freestyle | 5:20.39 | 2025 NYAC Cup | 2025-11-14 |
| 400m IM | 6:02.40 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 400m IM | 5:48.65 | David Lawson Invitational 2026 | 2026-01-23 |
| 50m Backstroke | 40.23 | Scar Pan Am Winter Classic | 2026-01-16 |
| 50m Backstroke | 38.59 | David Lawson Invitational 2026 | 2026-01-23 |
| 50m Breaststroke | 44.56 | June Performance Meet 2025 | 2025-06-06 |
| 50m Breaststroke | 42.32 | 2025 OAK Brad Townsend Fall Classic | 2025-10-17 |
| 50m Freestyle | 33.73 | June Performance Meet 2025 | 2025-06-06 |
| 50m Freestyle | 31.54 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 800m Freestyle | 11:32.60 | June Performance Meet 2025 | 2025-06-06 |
| 800m Freestyle | 10:59.06 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
Tsang, Lexi's top personal bests include 100m Breaststroke (1:32.28), 100m Breaststroke (1:31.46), 100m Butterfly (1:22.57), 100m Butterfly (1:21.51), 100m Freestyle (1:10.41).
Tsang, Lexi swims for Oakville Aquatic Club.
Tsang, Lexi has competed in 8 meets.