| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:03.39 | Toronto Grand Prix | 2026-01-24 |
| 200m Backstroke | 2:23.53 | Toronto Grand Prix | 2026-01-24 |
| 200m IM | 2:20.78 | Toronto Grand Prix | 2026-01-24 |
| 400m IM | 5:00.71 | Toronto Grand Prix | 2026-01-24 |
| 50m Backstroke | 31.22 | Toronto Grand Prix | 2026-01-24 |
Li, Matthew's top personal bests include 100m Backstroke (1:03.39), 200m Backstroke (2:23.53), 200m IM (2:20.78), 400m IM (5:00.71), 50m Backstroke (31.22).
Li, Matthew swims for Pointe-Claire Swim Club.
Li, Matthew has competed in 1 meets.