| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 2:09.31 | Craven SPORT Services Racing Series #2 | 2025-11-15 |
| 100m Freestyle | 2:17.32 | Craven SPORT Services Racing Series #3 | 2026-03-07 |
| 200m Freestyle | 5:00.21 | Goldfins Pentathlon | 2026-02-07 |
| 25m Butterfly | 30.47 | Craven SPORT Services Racing Series #1 | 2025-09-27 |
| 50m Backstroke | 51.17 | Goldfins Pentathlon | 2026-02-07 |
| 50m Backstroke | 51.47 | Craven SPORT Services Racing Series #3 | 2026-03-07 |
| 50m Breaststroke | 1:09.27 | Craven SPORT Services Racing Series #3 | 2026-03-07 |
| 50m Butterfly | 1:17.06 | Goldfins Pentathlon | 2026-02-07 |
| 50m Freestyle | 59.83 | Goldfins Pentathlon | 2026-02-07 |
| 50m Freestyle | 1:02.75 | Craven SPORT Services Racing Series #2 | 2025-11-15 |
Stakhanov, Matvei's top personal bests include 100m Backstroke (2:09.31), 100m Freestyle (2:17.32), 200m Freestyle (5:00.21), 25m Butterfly (30.47), 50m Backstroke (51.17).
Stakhanov, Matvei swims for Saskatoon Lasers Swim Club.
Stakhanov, Matvei has competed in 5 meets.