| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Arnaldo•de Mattos | |
| Used name | •Arnaldo | |
| Born | 15 January 1947 in São Paulo, São Paulo | |
| Measurements | 183 cm / 74 kg | |
| Affiliations | Corinthians — São Paulo, São Paulo | |
| NOC | Brazil |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1968 Summer Olympics | Football (Football) | Arnaldo | ||||
| Football, Men (Olympic) | Brazil | =9 |