| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Sergey•Ostapchuk | |
| Used name | Sergey•Ostapchuk | |
| Original name | Сергей•Остапчук | |
| Born | 10 February 1976 in Chișinău, Chișinău |  MDA |
| Measurements | 190 cm / 79 kg | |
| Affiliations | Volga Volgograd — Volgograd, Volgograd |  RUS |
| NOC | Russian Federation | RUS |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1996 Summer Olympics | Swimming (Aquatics) | RUS |
Sergey Ostapchuk | |||
| 200 metres Backstroke, Men (Olympic) | 16 | |||||
| 2000 Summer Olympics | Swimming (Aquatics) | RUS |
Sergey Ostapchuk | |||
| 100 metres Backstroke, Men (Olympic) | =18 | |||||
| 200 metres Backstroke, Men (Olympic) | 12 |
