| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 2:37.88 | 2026 February Freeze Invitational | 2026-02-14 |
| 100m Freestyle | 1:56.87 | 2026 February Freeze Invitational | 2026-02-14 |
| 200m Freestyle | 4:38.43 | GSH Time Trial | 2025-12-06 |
| 50m Backstroke | 1:14.91 | OYO Fall 2025 Short Course Invitational | 2025-11-15 |
| 50m Freestyle | 52.82 | OYO Fall 2025 Short Course Invitational | 2025-11-15 |
Chen, Dennis's top personal bests include 100m Backstroke (2:37.88), 100m Freestyle (1:56.87), 200m Freestyle (4:38.43), 50m Backstroke (1:14.91), 50m Freestyle (52.82).
Chen, Dennis swims for Goulbourn Sea Hawks.
Chen, Dennis has competed in 3 meets.