| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Alexander Andreas•Decker |
| Used name | Alexander•Decker |
| Born | 31 October 1904 in Wien (Vienna), Wien (AUT) |
| Died | 2 March 1990 (aged 85 years 4 months 2 days) in Rio de Janeiro, Rio de Janeiro (BRA) |
| Affiliations | First Vienna FC, Wien (AUT) |
| NOC | Austria |
Alexander Decker was an Austrian welterweight boxer who lost his first-round bout at the 1924 Paris Olympic Games to Switzerland’s Théodore Stauffer. Decker boxed with 1. Wien (Vienna) FC. It is unknown how he qualified for the Games and whether he had any success nationally.
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1924 Summer Olympics | Boxing | AUT |
Alexander Decker | |||
| Welterweight, Men (Olympic) | =17 |