| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Rubén Martín•Ruiz Díaz Romero | |
| Used name | Rubén•Ruiz | |
| Born | 11 November 1969 in Asunción, Asunción |  PAR |
| Measurements | 188 cm / 84 kg | |
| Affiliations | San Lorenzo — Buenos Aires, Ciudad Autónoma de Buenos Aires |  ARG |
| NOC | Paraguay | PAR |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1992 Summer Olympics | Football (Football) | PAR |
Rubén Ruiz | |||
| Football, Men (Olympic) | Paraguay | 6 |
