| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:11.27 | RHAC Fall Classic 2025 | 2025-10-24 |
| 200m IM | 2:28.54 | RHAC Fall Classic 2025 | 2025-10-24 |
| 50m Breaststroke | 34.27 | RHAC Fall Classic 2025 | 2025-10-24 |
| 50m Freestyle | 26.80 | RHAC Fall Classic 2025 | 2025-10-24 |
Chen, Derek's top personal bests include 100m Backstroke (1:11.27), 200m IM (2:28.54), 50m Breaststroke (34.27), 50m Freestyle (26.80).
Chen, Derek swims for Newmarket Stingrays Swim Club.
Chen, Derek has competed in 1 meets.