Onadyr Sampaio boxer
- bouts
- 5
- won
- 2
- lost
- 3
- draw
- 0
- Status
- inactive
- Division
- middleweight
- Debut
- 1926-01-30
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Brazil
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1927-08-11 | Adao Santos | WWLWL | Campo Riachuelo, Río de Janeiro | LOST KO |
| 1927-07-05 | Jose Bonifacio | WLLLWL | Campo Riachuelo, Río de Janeiro | WIN KO |
| 1927-01-01 | Pedro Cardoso | L | Teatro Republica, Río de Janeiro | WIN Points |
| 1926-07-31 | Tobias Bianna | WWW | Campo do Botafogo, Río de Janeiro | LOST KO |
| 1926-01-30 | Anibal Fernandes | LWWLWW | Palacio Teatro, Río de Janeiro | LOST Technical knockout |