event | round | table | player one | result | player two |
Pro Tour Honolulu 2006 | 3 | 108 | Ishida, Itaru (1919) | Lost 1-2 | Summersberger, Helmut (1894) |
Pro Tour Prague 2006 | 6 | 63 | Ishida, Itaru (1893) | Lost 0-2 | Summersberger, Helmut (2096) |
Pro Tour Yokohama 2007 | 14 | 22 | Ishida, Itaru (1887) | Won 2-1 | Summersberger, Helmut (1901) |