event | round | table | player one | result | player two |
Grand Prix Curitiba 2001 | 4 | 2 | Fonseca, Guilherme (1519) | Won 2-1 | Vasconcelos Junior, Joao Roberto (1554) |
Grand Prix Buenos Aires 2008 | 7 | 22 | Fonseca, Guilherme (1605) | Lost 0-2 | Vasconcelos Junior, Joao Roberto (1617) |