| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:43.48 | Delta March LMR | 2026-03-14 |
| 200m IM | 3:40.26 | Delta March LMR | 2026-03-14 |
| 50m Breaststroke | 54.25 | Delta March LMR | 2026-03-14 |
Cheng, Matthew's top personal bests include 100m Backstroke (1:43.48), 200m IM (3:40.26), 50m Breaststroke (54.25).
Cheng, Matthew swims for Richmond Rapids.
Cheng, Matthew has competed in 1 meets.