| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Mario Eduardo “Duda“•Souto | |
| Used name | •Duda | |
| Born | 5 November 1960 in Niterói, Rio de Janeiro |  BRA |
| Measurements | 189 cm / 87 kg | |
| NOC | Brazil | BRA |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1984 Summer Olympics | Water Polo (Aquatics) | BRA |
Duda | |||
| Water Polo, Men (Olympic) | Brazil | 12 |
