event | round | table | player one | result | player two |
Grand Prix Shizuoka 2003 | 13 | 22 | Komuro, Shuu (1886) | Won 2-0 | Mori, Katsuhiro (1863) |
Pro Tour Kobe 2004 | 3 | 6 | Komuro, Shuu (1909) | Lost 0-2 | Mori, Katsuhiro (1904) |
Grand Prix Hiroshima 2006 | 5 | 14 | Komuro, Shuu (1821) | Lost 0-2 | Mori, Katsuhiro (1949) |
Grand Prix Okayama 2008 | 6 | 79 | Komuro, Shuu (1875) | Lost 0-2 | Mori, Katsuhiro (1998) |