event | round | table | player one | result | player two |
Grand Prix Hiroshima 2006 | 10 | 19 | Osawa, Takuya (1944) | Lost 0-2 | Coimbra, Andre (1865) |
Grand Prix Phoenix 2006 | 12 | 31 | Osawa, Takuya (1951) | Lost 0-2 | Coimbra, Andre (1989) |
Grand Prix Brisbane 2007 | 8 | 2 | Osawa, Takuya (1957) | Won 0-0 | Coimbra, Andre (1977) |