| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:47.63 | Craven SPORT Services Racing Series #3 | 2026-03-07 |
| 100m Freestyle | 1:39.53 | Craven SPORT Services Racing Series #2 | 2025-11-15 |
| 100m IM | 2:12.30 | Craven Sport Services Racing Series #4 | 2025-06-07 |
| 200m Backstroke | 4:26.18 | Goldfins Blue vs Gold | 2025-06-28 |
| 25m Butterfly | 27.83 | Craven SPORT Services Racing Series #2 | 2025-11-15 |
| 50m Backstroke | 56.41 | Craven SPORT Services Racing Series #1 | 2025-09-27 |
| 50m Breaststroke | 1:00.06 | Craven SPORT Services Racing Series #3 | 2026-03-07 |
| 50m Butterfly | 1:16.12 | Craven SPORT Services Racing Series #3 | 2026-03-07 |
| 50m Freestyle | 43.65 | Goldfins Blue vs Gold | 2025-06-28 |
Goncharov, David's top personal bests include 100m Backstroke (1:47.63), 100m Freestyle (1:39.53), 100m IM (2:12.30), 200m Backstroke (4:26.18), 25m Butterfly (27.83).
Goncharov, David swims for Team Gold.
Goncharov, David has competed in 6 meets.