Hisaya Tanaka trails the series against
Akira Asahara, 1-6-1.
| event |
round |
table |
player one |
result |
player two |
| Pro Tour Osaka 2002 | 2 | 22 | Tanaka, Hisaya (1557) | Lost 1-2 | Asahara, Akira (1662) |
| Grand Prix Kyoto 2003 | 6 | 7 | Tanaka, Hisaya (1734) | Lost 1-2 | Asahara, Akira (1893) |
| Grand Prix Kyoto 2003 | 14 | 3 | Tanaka, Hisaya (1797) | ID | Asahara, Akira (1939) |
| Grand Prix Kyoto 2003 | F | | Tanaka, Hisaya (1832) | Lost 1-2 | Asahara, Akira (1972) |
| Grand Prix Okayama 2004 | 14 | 19 | Tanaka, Hisaya (1790) | Lost 0-2 | Asahara, Akira (1933) |
| 2004 World Championship | 10 | 29 | Tanaka, Hisaya (1834) | Lost 0-2 | Asahara, Akira (1959) |
| Grand Prix Okayama 2008 | 11 | 24 | Tanaka, Hisaya (1721) | Lost 1-2 | Asahara, Akira (1940) |
| Grand Prix Sendai 2010 | 10 | 46 | Tanaka, Hisaya (1791) | Won 2-0 | Asahara, Akira (1975) |