| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:40.08 | BAD Outdoor LC Invitational | 2025-06-20 |
| 100m Breaststroke | 1:49.16 | MAC Rising Star #2 | 2025-05-30 |
| 200m Backstroke | 3:32.90 | MAC Rising Star #2 | 2025-05-30 |
| 200m Breaststroke | 3:52.47 | MAC Rising Star #2 | 2025-05-30 |
| 200m Freestyle | 3:04.36 | BAD Outdoor LC Invitational | 2025-06-20 |
| 400m Freestyle | 6:47.21 | MAC Rising Star #2 | 2025-05-30 |
| 50m Butterfly | 45.88 | MAC Rising Star #2 | 2025-05-30 |
| 800m Freestyle | 13:52.92 | MAC Rising Star #2 | 2025-05-30 |
Sundararajan, Lakshmi's top personal bests include 100m Backstroke (1:40.08), 100m Breaststroke (1:49.16), 200m Backstroke (3:32.90), 200m Breaststroke (3:52.47), 200m Freestyle (3:04.36).
Sundararajan, Lakshmi swims for Oakville Aquatic Club.
Sundararajan, Lakshmi has competed in 2 meets.