| - | JPBA Ranking | - |
| Champion('99,'95,'94,etc..) | The best performance in JAPAN OPEN | - |
| 0.6774(168/248) | Winning percentage after best16 | 0.5000(1/2) |
| 0.5000(35/70) | Total winning percentage on hill to hill | 1.0000(2/2) |
| 0.2935(81/276) | Finals/best16 | 0.1304(3/23) |
Takeshi OKUMURA |
島田昌幸 |
|
| 8 | 15.02.1998Semi-finals1998 East Japan Pro Tour 1st | 6 |
Takeshi OKUMURA |
島田昌幸 |
|
| 9 | 19.10.1997Quarter-finals1997 Hokuriku Open | - |
| 8 | 02.02.1997Final1997 East Japan Pro Tour 1st | 1 |
Takeshi OKUMURA |
島田昌幸 |
|
| 8 | 15.12.1996Round of 161996 East Japan Pro Tour 9th | - |
Takeshi OKUMURA |
島田昌幸 |
|
| 8 | 07.08.1994Round of 161994 East Japan Pro Tour 6th | - |
