| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Butterfly | 1:13.55 | Western Region Long Course Championships | 2025-06-13 |
| 100m Butterfly | 1:01.77 | Border City Invitational 2025 | 2025-12-05 |
| 100m Freestyle | 1:00.51 | Western Region Long Course Championships | 2025-06-13 |
| 100m Freestyle | 56.14 | FinsUp 2 | 2025-11-23 |
| 200m Freestyle | 2:10.49 | Fins Up 3 | 2026-01-18 |
| 200m Freestyle | 2:02.83 | FinsUp 2 | 2025-11-23 |
| 400m Freestyle | 4:36.28 | Border City Invitational 2025 | 2025-12-05 |
| 50m Breaststroke | 36.23 | Western Region Long Course Championships | 2025-06-13 |
| 50m Butterfly | 29.67 | Western Region Long Course Championships | 2025-06-13 |
| 50m Butterfly | 28.01 | Western Region Short Course Championships | 2026-02-12 |
| 50m Freestyle | 26.33 | Fins Up 3 | 2026-01-18 |
| 50m Freestyle | 25.41 | Border City Invitational 2025 | 2025-12-05 |
Sarkadi, Dennis's top personal bests include 100m Butterfly (1:13.55), 100m Butterfly (1:01.77), 100m Freestyle (1:00.51), 100m Freestyle (56.14), 200m Freestyle (2:10.49).
Sarkadi, Dennis swims for Windsor Aquatic ClubWA.
Sarkadi, Dennis has competed in 9 meets.