| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 2:06.49 | Craven SPORT Services Racing Series #3 | 2026-03-07 |
| 100m Freestyle | 2:21.25 | Craven SPORT Services Racing Series #3 | 2026-03-07 |
| 200m Freestyle | 4:10.35 | Craven SPORT Services Racing Series #3 | 2026-03-07 |
| 50m Breaststroke | 1:30.54 | Goldfins Pentathlon | 2026-02-07 |
| 50m Butterfly | 1:49.30 | Goldfins Pentathlon | 2026-02-07 |
| 50m Freestyle | 54.65 | Goldfins Pentathlon | 2026-02-07 |
Goncharov, Steven's top personal bests include 100m Backstroke (2:06.49), 100m Freestyle (2:21.25), 200m Freestyle (4:10.35), 50m Breaststroke (1:30.54), 50m Butterfly (1:49.30).
Goncharov, Steven swims for Team Gold.
Goncharov, Steven has competed in 2 meets.