| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Guillermo•Martínez Ginoris |
| Used name | Guillermo•Martínez Ginoris |
| Born | 25 June 1943 in La Habana (Havana), Ciudad de La Habana (CUB) |
| Died | 26 June 2021 |
| Measurements | 182 cm / 95 kg |
| Affiliations | Industriales |
| NOC | Cuba |
Guillermo Martínez Ginoris was a member of the silver medal winning team at the 1971 Pan American Games.
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1968 Summer Olympics | Water Polo (Aquatics) | CUB |
Guillermo Martínez Ginoris | |||
| Water Polo, Men (Olympic) | Cuba | 8 | ||||
| 1972 Summer Olympics | Water Polo (Aquatics) | CUB |
Guillermo Martínez Ginoris | |||
| Water Polo, Men (Olympic) | Cuba | 9 |