| - | JPBA Ranking | - |
| Champion('93,'89) | The best performance in JAPAN OPEN | - |
| 0.6103(83/136) | Winning percentage after best16 | 0.1250(2/16) |
| 0.4390(18/41) | Total winning percentage on hill to hill | 0.0000(0/1) |
| 0.2826(26/92) | Finals/best16 | 0.0000(0/13) |
Yoko Miura |
Kozue HASEGAWA |
|
| - | 20.07.1998Round of 161998 Summer Queens Open | 7 |