| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Freestyle | 1:29.73 | 2025 Fall Challenge - Jr .Competitive | 2025-11-16 |
| 100m IM | 1:55.75 | 2025 Fall Challenge - Jr .Competitive | 2025-11-16 |
| 200m Backstroke | 3:44.08 | GHAC Winter Invitational SCM | 2026-03-06 |
| 200m IM | 3:49.06 | GHAC Winter Invitational SCM | 2026-03-06 |
| 50m Breaststroke | 52.24 | GHAC Winter Invitational SCM | 2026-03-06 |
Denou, Mathias's top personal bests include 100m Freestyle (1:29.73), 100m IM (1:55.75), 200m Backstroke (3:44.08), 200m IM (3:49.06), 50m Breaststroke (52.24).
Denou, Mathias swims for Ancaster Alligators Swim Team Inc..
Denou, Mathias has competed in 3 meets.