| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:53.05 | Winter Classic | 2026-01-16 |
| 100m Backstroke | 1:50.25 | Goldfins Blue vs Gold | 2025-06-28 |
| 100m Breaststroke | 2:04.06 | Winter Classic | 2026-01-16 |
| 100m Breaststroke | 1:50.16 | 2026 Sask Open Short Course Junior Provincials | 2026-02-27 |
| 100m Butterfly | 2:22.30 | 2026 Sask Open Short Course Junior Provincials | 2026-02-27 |
| 100m Freestyle | 1:32.95 | Winter Classic | 2026-01-16 |
| 100m Freestyle | 1:26.22 | 2026 Sask Open Short Course Junior Provincials | 2026-02-27 |
| 200m Backstroke | 4:03.72 | 2026 Sask Open Short Course Junior Provincials | 2026-02-27 |
| 200m Breaststroke | 4:11.83 | 2026 Sask Open Short Course Junior Provincials | 2026-02-27 |
| 200m Freestyle | 3:18.63 | Winter Classic | 2026-01-16 |
| 200m Freestyle | 3:09.66 | 2026 Sask Open Short Course Junior Provincials | 2026-02-27 |
| 200m IM | 3:57.20 | 2026 Sask Open Short Course Junior Provincials | 2026-02-27 |
| 400m Freestyle | 7:13.59 | Craven SPORT Services Racing Series #2 | 2025-11-15 |
| 50m Backstroke | 51.88 | Goldfins Pentathlon | 2026-02-07 |
| 50m Backstroke | 52.06 | Craven SPORT Services Racing Series #2 | 2025-11-15 |
| 50m Breaststroke | 50.62 | Goldfins Pentathlon | 2026-02-07 |
| 50m Breaststroke | 52.36 | Goldfins Blue vs Gold | 2025-06-28 |
| 50m Butterfly | 1:03.93 | Goldfins Pentathlon | 2026-02-07 |
| 50m Butterfly | 1:05.81 | Goldfins Blue vs Gold | 2025-06-28 |
| 50m Freestyle | 39.90 | Goldfins Pentathlon | 2026-02-07 |
Genest, Leo's top personal bests include 100m Backstroke (1:53.05), 100m Backstroke (1:50.25), 100m Breaststroke (2:04.06), 100m Breaststroke (1:50.16), 100m Butterfly (2:22.30).
Genest, Leo swims for Team Gold.
Genest, Leo has competed in 7 meets.