| event | round | table | player one | result | player two |
| Grand Prix Birmingham 2004 | 11 | 7 | Martins, Joao (1669) | Lost 0-2 | Ruel, Olivier (1930) |
| Grand Prix Paris 2004 | 13 | 20 | Martins, Joao (1760) | Won 2-0 | Ruel, Olivier (2124) |
| Grand Prix Lisbon 2005 | 5 | 11 | Martins, Joao (1801) | Draw 1-1 | Ruel, Olivier (2054) |
| Grand Prix Lisbon 2005 | 11 | 25 | Martins, Joao (1850) | Lost 0-2 | Ruel, Olivier (2060) |