| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:24.92 | MAC Rising Star #2 | 2025-05-30 |
| 100m Breaststroke | 1:31.68 | 2025 Central Region Div 2 LC Championships | 2025-06-13 |
| 100m Butterfly | 1:32.99 | MAC Fall Fest Invitational | 2025-10-18 |
| 100m Freestyle | 1:10.50 | MAC Jingle Bell | 2025-12-12 |
| 200m Backstroke | 2:51.98 | 2026 Mallards Winter LC Invitational | 2026-01-30 |
| 200m Backstroke | 2:49.39 | MAC Fall Fest Invitational | 2025-10-18 |
| 200m Breaststroke | 3:16.87 | 2025 Central Region Div 2 LC Championships | 2025-06-13 |
| 200m Freestyle | 2:45.39 | 2025 Central Region Div 2 LC Championships | 2025-06-13 |
| 200m Freestyle | 2:29.46 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 200m IM | 3:02.58 | 2025 Central Region Div 2 LC Championships | 2025-06-13 |
| 200m IM | 2:53.48 | MAC Rising Star #1 | 2025-11-08 |
| 400m Freestyle | 5:34.30 | MAC Jingle Bell | 2025-12-12 |
| 50m Backstroke | 37.00 | 2026 Mallards Winter LC Invitational | 2026-01-30 |
Chen, Dennis's top personal bests include 100m Backstroke (1:24.92), 100m Breaststroke (1:31.68), 100m Butterfly (1:32.99), 100m Freestyle (1:10.50), 200m Backstroke (2:51.98).
Chen, Dennis swims for swimming dragons.
Chen, Dennis has competed in 8 meets.