| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Sergey Ivanovich•Markoch |
| Used name | Sergey•Markoch |
| Original name | Serghei•Marcoci |
| Other names | Sergey Ivanovich Markoch, Сергей Иванович Маркоч |
| Born | 13 January 1963 in Chișinău, Chișinău (MDA) |
| Measurements | 190 cm / 85 kg |
| Affiliations | CSKA Moskva, Moskva (RUS) |
| NOC | Soviet Union Unified Team |
| Nationality | Republic of Moldova |
| Medals | OG |
| Gold | 0 |
| Silver | 0 |
| Bronze | 2 |
| Total | 2 |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | Nationality | As | |
|---|---|---|---|---|---|---|---|
| 1988 Summer Olympics | Water Polo (Aquatics) | URS |
MDA |
Sergey Markoch | |||
| Water Polo, Men (Olympic) | Soviet Union | 3 | Bronze | ||||
| 1992 Summer Olympics | Water Polo (Aquatics) | EUN |
MDA |
Sergey Markoch | |||
| Water Polo, Men (Olympic) | Unified Team | 3 | Bronze |