| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:23.29 | Candy Cane Invitational | 2025-11-28 |
| 100m Breaststroke | 1:39.93 | Neil Lepps 2026 | 2026-03-14 |
| 100m Butterfly | 1:27.01 | Neil Lepps 2026 | 2026-03-14 |
| 100m Freestyle | 1:10.58 | Neil Lepps 2026 | 2026-03-14 |
| 200m Backstroke | 3:00.66 | Winter Festival | 2026-01-23 |
| 200m Freestyle | 2:41.66 | Winter Festival | 2026-01-23 |
| 400m Freestyle | 5:51.55 | Blue Bears Invitational | 2026-01-16 |
| 50m Backstroke | 38.04 | Candy Cane Invitational | 2025-11-28 |
| 50m Breaststroke | 46.38 | Winter Festival | 2026-01-23 |
| 50m Butterfly | 39.43 | Neil Lepps 2026 | 2026-03-14 |
| 50m Freestyle | 31.54 | Octoberfest | 2025-10-18 |
Bykov, Serhii's top personal bests include 100m Backstroke (1:23.29), 100m Breaststroke (1:39.93), 100m Butterfly (1:27.01), 100m Freestyle (1:10.58), 200m Backstroke (3:00.66).
Bykov, Serhii swims for Edmonton Keyano Swim Club.
Bykov, Serhii has competed in 5 meets.