Othon Moschidis had the following finishes at major championships – 1971 World Championship: 57.0 kg. Greco-Roman (6th); 1968 European Championship: 57.0 kg. Greco-Roman (5th).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1968 Summer Olympics | Wrestling |  GRE | Othon Moschidis | |||
| Bantamweight, Greco-Roman, Men (Olympic) | 4 | |||||
| 1972 Summer Olympics | Wrestling |  GRE | Othon Moschidis | |||
| Bantamweight, Greco-Roman, Men (Olympic) |