| - | JPBA Ranking | - |
| Best32('89) | The best performance in JAPAN OPEN | Champion('93) |
| - | Winning percentage after best16 | 0.6542(157/240) |
| - | Total winning percentage on hill to hill | 0.5915(42/71) |
| - | Finals/best16 | 0.2446(68/278) |
狭間範夫 |
Akikumo TOSHIKAWA |
|
| - | 19.01.1992Round of 641992 Japan Open | 9 |
狭間範夫 |
Akikumo TOSHIKAWA |
|
| 7 | 16.01.1989Round of 641989 Japan Open | - |
