| Also known as | Welder Camargo Knaf |
| Gender | M |
| Handicap class | 3 |
| Country | Brazil |
| Year | Event | Town | Results |
|---|---|---|---|
| 2008 | 6th Polish Open | Wladyslawowo-Cetniewo (Poland) | Silver Men's teams class 3 |
| 2007 | Para Panamerican Games | Rio de Janeiro (Brazil) | Gold Men's teams class 3 |
| Silver Men's singles class 3 | |||
| Copa Tango V | Buenos Aires (Argentina) | Silver Men's singles class 3 | |
| Silver Men's teams class 3 | |||
| Romanian Open | Cluj-Napoca (Romania) | Bronze Men's singles class 2-3 | |
| 2006 | Copa Tango IV | Buenos Aires (Argentina) | Silver Men's teams class 3 |
| Bronze Men's singles class 3 | |||
| 2005 | 3rd Parapanamerican TT Championships | Mar Del Plata (Argentina) | Gold Men's teams class 1-3 |
| Bronze Men's singles class 3 | |||
| 2003 | Panamerican Championships | Brasilia (Brazil) | Gold Men's teams class 3 |