| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:51.04 | Wilmot Aces Spring Classic 2026 | 2026-03-13 |
| 100m Breaststroke | 2:00.63 | LAC - Dr. Paul Hauch Invitational | 2025-07-05 |
| 100m Freestyle | 1:31.17 | Wilmot Aces Spring Classic 2026 | 2026-03-13 |
| 100m IM | 2:01.14 | LAC - Fall Start Up | 2025-10-19 |
| 200m Backstroke | 3:53.92 | Wilmot Aces Spring Classic 2026 | 2026-03-13 |
| 200m Freestyle | 3:28.72 | Wilmot Aces Spring Classic 2026 | 2026-03-13 |
| 200m IM | 4:13.91 | LAC - Holiday Time Trial | 2025-12-13 |
| 50m Backstroke | 52.78 | LAC - Nothers Fall Invitational | 2025-11-21 |
| 50m Breaststroke | 54.52 | Wilmot Aces Spring Classic 2026 | 2026-03-13 |
| 50m Butterfly | 1:00.10 | LAC - Nothers Fall Invitational | 2025-11-21 |
| 50m Freestyle | 40.92 | Wilmot Aces Spring Classic 2026 | 2026-03-13 |
Shcherbakov, Gregory's top personal bests include 100m Backstroke (1:51.04), 100m Breaststroke (2:00.63), 100m Freestyle (1:31.17), 100m IM (2:01.14), 200m Backstroke (3:53.92).
Shcherbakov, Gregory swims for London Aquatic Club.
Shcherbakov, Gregory has competed in 6 meets.