| 43位 | 2026JPBA Ranking | - |
| Best8('98,'95,'89,etc..) | The best performance in JAPAN OPEN | - |
| 0.3182(14/44) | Winning percentage after best16 | 0.2857(2/7) |
| 0.5814(25/43) | Total winning percentage on hill to hill | 0.3000(3/10) |
| 0.1429(5/35) | Finals/best16 | 0.0000(0/6) |
Akiko KITAYAMA |
Kumi KOYAMA |
|
| 6 | 27.01.2018Losers round 22018 Kansai Ladies OpenQ-group2 | 4 |
Akiko KITAYAMA |
Kumi KOYAMA |
|
| 6 | 27.03.1994Quarter-finals1994 Spring Queens Open | - |
