| Event | Time | Meet | Date |
|---|---|---|---|
| 25m Backstroke | 31.82 | South Semi Finals | 2025-07-19 |
| 25m Breaststroke | 1:02.49 | Oxbow Sprint Meet | 2025-06-28 |
| 25m Butterfly | 52.96 | South Semi Finals | 2025-07-19 |
| 25m Freestyle | 26.99 | South Semi Finals | 2025-07-19 |
| 50m Backstroke | 1:10.70 | South Semi Finals | 2025-07-19 |
| 50m Freestyle | 1:04.87 | South Semi Finals | 2025-07-19 |
Cozman, Leo's top personal bests include 25m Backstroke (31.82), 25m Breaststroke (1:02.49), 25m Butterfly (52.96), 25m Freestyle (26.99), 50m Backstroke (1:10.70).
Cozman, Leo swims for Estevan Golden Eels Summer Swim Club.
Cozman, Leo has competed in 3 meets.