, 6-3.
| event |
round |
table |
player one |
result |
player two |
| Grand Prix Kyoto 2000 | 4 | 78 | Ishida, Itaru (1536) | Won 2-1 | Fujita, Osamu (1564) |
| Grand Prix Hiroshima 2001 | 5 | 1 | Ishida, Itaru (1573) | Won 2-1 | Fujita, Osamu (1578) |
| Grand Prix Bangkok 2003 | S | | Ishida, Itaru (1952) | Won 2-1 | Fujita, Osamu (1897) |
| 2003 World Championship | 1 | 77 | Ishida, Itaru (1951) | Won 2-0 | Fujita, Osamu (1880) |
| Grand Prix Okayama 2004 | 9 | 1 | Ishida, Itaru (2038) | Won 2-0 | Fujita, Osamu (2089) |
| Grand Prix Hong Kong 2004 | 13 | 22 | Ishida, Itaru (1966) | Won 2-0 | Fujita, Osamu (1996) |
| Grand Prix Matsuyama 2005 | 8 | 3 | Ishida, Itaru (1967) | Lost 1-2 | Fujita, Osamu (1891) |
| Grand Prix Taipei 2005 | 4 | 18 | Ishida, Itaru (2009) | Lost 1-2 | Fujita, Osamu (1915) |
| Pro Tour Yokohama 2007 | 13 | 26 | Ishida, Itaru (1904) | Lost 1-2 | Fujita, Osamu (1942) |