, 5-3-2.
| event |
round |
table |
player one |
result |
player two |
| Grand Prix Sapporo 2002 | 10 | 2 | Mori, Katsuhiro (1913) | Won 2-0 | Asahara, Akira (1728) |
| Grand Prix Hiroshima 2003 | 7 | 19 | Mori, Katsuhiro (1876) | ID | Asahara, Akira (1887) |
| Pro Tour Venice 2003 | 7 | 59 | Mori, Katsuhiro (1861) | Won 2-0 | Asahara, Akira (1869) |
| Grand Prix Niigata 2005 | 12 | 1 | Mori, Katsuhiro (2018) | Draw 1-1 | Asahara, Akira (2068) |
| Grand Prix Niigata 2005 | S | | Mori, Katsuhiro (1999) | Won 2-1 | Asahara, Akira (2091) |
| Grand Prix Kitakyushu 2005 | 5 | 15 | Mori, Katsuhiro (2030) | Lost 0-2 | Asahara, Akira (2035) |
| 2005 World Championship | 10 | 67 | Mori, Katsuhiro (2171) | Won 2-1 | Asahara, Akira (2128) |
| Pro Tour Yokohama 2007 | 10 | 28 | Mori, Katsuhiro (2074) | Lost 0-2 | Asahara, Akira (1953) |
| Grand Prix Kitakyushu 2007 | 10 | 30 | Mori, Katsuhiro (2053) | Lost 0-2 | Asahara, Akira (2002) |
| Grand Prix Kitakyushu 2009 | 14 | 23 | Mori, Katsuhiro (2030) | Won 2-0 | Asahara, Akira (1958) |