| Roles | Non-starter |
|---|---|
| Sex | Male |
| Full name | Ioannis•Giannikostas |
| Used name | Ioannis•Giannikostas |
| NOC | Greece |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1906 Intercalated Games | Football (Football) | GRE |
Ioannis Giannikostas | |||
| Football, Men (Intercalated) | Athens |