| 17位 | 2026JPBA Ranking | 24位 |
| Champion('12,'01,'00,etc..) | The best performance in JAPAN OPEN | Best4('13) |
| 0.6746(456/676) | Winning percentage after best16 | 0.3137(32/102) |
| 0.6071(119/196) | Total winning percentage on hill to hill | 0.4667(35/75) |
| 0.3783(171/452) | Finals/best16 | 0.0125(1/80) |
Akimi KAJITANI |
Mariko NIIBO |
|
| 6 | 12.04.2025Winners round Finals2025 Kantou Ladies OpenQ-group8 | 3 |
Akimi KAJITANI |
Mariko NIIBO |
|
| 7 | 19.08.2023Winners round 22023 All Japan Ladies Tour 4thQ-group3 | 6 |
Akimi KAJITANI |
Mariko NIIBO |
|
| 9 | 24.11.2019Round of 322019 All Japan Championship WomenFinal Round 32 | 6 |
| 7 | 14.07.2019Winners round Finals2019 Japan Open LadiesQ-group4 | 3 |
Akimi KAJITANI |
Mariko NIIBO |
|
| 6 | 15.09.2018Winners round Finals2018 Tokai Ladies Grand PrixQ-4 | 4 |
| 7 | 16.07.2018Quarter-finals2018 Japan Open Ladies | 1 |
| 7 | 25.02.2018Round of 162018 Kantou Ladies Open | 4 |
Akimi KAJITANI |
Mariko NIIBO |
|
| 9 | 15.11.2015Round of 162015 All Japan Championship Women | 6 |
Akimi KAJITANI |
Mariko NIIBO |
|
| 6 | 13.09.2014Winners round Finals2014 Tokai Ladies Grand PrixQ-group2 | 1 |
| 8 | 21.07.2014Round of 322014 Japan Open Ladies | 5 |
Akimi KAJITANI |
Mariko NIIBO |
|
| 7 | 28.10.2012Quarter-finals2012 Hokuriku Open Ladies | 1 |
Akimi KAJITANI |
Mariko NIIBO |
|
| 5 | 31.07.2011Round of 162011 Kyusyu Ladies Open | 7 |