| - | JPBA Ranking | - |
| Best8('92) | The best performance in JAPAN OPEN | Runner-up('91) |
| 0.2500(1/4) | Winning percentage after best16 | 0.4800(24/50) |
| - | Total winning percentage on hill to hill | 0.5333(8/15) |
| 0.0000(0/3) | Finals/best16 | 0.4054(15/37) |
久慈薫 |
佐野清子 |
|
| - | 13.01.1991Round of 161991 Japan Open Ladies | 6 |
