| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Breaststroke | 1:46.94 | Saskatchewan Masters Racing Series #4 - South Div | 2026-04-25 |
| 100m IM | 1:47.98 | 2026 Sask Masters Racing Series #1 - South Div | 2025-11-02 |
| 200m Backstroke | 4:02.82 | Sask Masters Racing Series #3 - South Division | 2026-03-07 |
| 200m Backstroke | 3:58.49 | 2026 Sask Masters Racing Series #1 - South Div | 2025-11-02 |
| 200m Freestyle | 3:27.28 | Sask Masters Racing Series #3 - South Division | 2026-03-07 |
| 200m IM | 4:05.27 | Sask Masters Racing Series #3 - South Division | 2026-03-07 |
| 25m Breaststroke | 23.58 | Saskatchewan Masters Racing Series #4 - South Div | 2026-04-25 |
| 50m Backstroke | 48.24 | Saskatchewan Masters Racing Series #4 - South Div | 2026-04-25 |
| 50m Butterfly | 54.86 | 2026 Sask Masters Racing Series #1 - South Div | 2025-11-02 |
| 50m Freestyle | 42.90 | Sask Masters Racing Series #3 - South Division | 2026-03-07 |
| 50m Freestyle | 40.56 | Saskatchewan Masters Racing Series #4 - South Div | 2026-04-25 |
Tcherni, Marly's top personal bests include 100m Breaststroke (1:46.94), 100m IM (1:47.98), 200m Backstroke (4:02.82), 200m Backstroke (3:58.49), 200m Freestyle (3:27.28).
Tcherni, Marly swims for Regina Masters Swim Club.
Tcherni, Marly has competed in 3 meets.