Sirvano Valdes had the following finishes at major championships – 1975 Pan-American Games: 48.0 kg. Greco-Roman (1st).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1976 Summer Olympics | Wrestling |  CUB |
Sirvano Valdés | |||
| Light-Flyweight, Greco-Roman, Men (Olympic) | 10 |
