| Roles | Referee |
|---|---|
| Sex | Male |
| Full name | Oswaldo•Gelsomini |
| Used name | Oswaldo•Gelsomini |
| Born | 12 March 1922 in São Paulo, São Paulo (BRA) |
| Died | 5 January 1999 (aged 76 years 9 months 24 days) |
| Affiliations | Federação Paulista de Basketball - FPB |
| NOC |  Brazil |
| Games | Sport (Discipline) / Event | NOC / Team | Phase | Unit | Role | As | |
|---|---|---|---|---|---|---|---|
| 1972 Summer Olympics | Basketball (Basketball) | BRA |
Oswaldo Gelsomini | ||||
| Basketball, Men (Olympic) | Match #7 | Puerto Rico — Philippines | Referee | ||||
| Basketball, Men (Olympic) | Match #14 | Italy — West Germany | Referee | ||||
| Basketball, Men (Olympic) | Match #20 | Soviet Union — Puerto Rico | Referee | ||||
| Basketball, Men (Olympic) | Match #21 | Yugoslavia — Senegal | Referee | ||||
| Basketball, Men (Olympic) | Match #26 | Puerto Rico — Poland | Referee |
