| 15位 | 2026JPBA Ranking | 16位 |
| Best8('13) | The best performance in JAPAN OPEN | Champion('12,'01,'00,etc..) |
| 0.2766(26/94) | Winning percentage after best16 | 0.6756(456/675) |
| 0.4835(44/91) | Total winning percentage on hill to hill | 0.6082(118/194) |
| 0.0000(0/79) | Finals/best16 | 0.3792(171/451) |
Rieko HAJI |
Akimi KAJITANI |
|
| 1 | 09.03.2024Winners round Finals2024 All Japan Ladies Tour 2ndQ-group4 | 7 |
| 2 | 17.02.2024Winners round Finals2024 All Japan Ladies Tour 1stQ-group4 | 7 |
Rieko HAJI |
Akimi KAJITANI |
|
| 4 | 21.10.2023Losers round Finals2023 Hokuriku Open LadiesQ-group2 | 6 |
| 7 | 13.05.2023Losers round Finals2023 All Japan Ladies Tour 2ndQ-group1 | 3 |
| 4 | 15.04.2023Round of 322023 Kantou Ladies OpenQ-group1 | 7 |
| 2 | 12.03.2023Round of 162023 All Japan Ladies Tour 1st | 7 |
Rieko HAJI |
Akimi KAJITANI |
|
| 4 | 14.07.2019Round of 322019 Japan Open LadiesQ-group4 | 8 |
Rieko HAJI |
Akimi KAJITANI |
|
| 0 | 01.04.2018Quarter-finals2018 All Japan Ladies Tour 2nd | 7 |
| 7 | 31.03.2018Winners round Finals2018 All Japan Ladies Tour 2ndQ-group3 | 2 |
| 3 | 13.01.2018Losers round Finals2018 All Japan Ladies Tour 1stQ-group4 | 7 |
Rieko HAJI |
Akimi KAJITANI |
|
| 4 | 23.05.2015Winners round Finals2015 Osaka Queens OpenQ-group3 | 6 |
Rieko HAJI |
Akimi KAJITANI |
|
| 4 | 24.05.2014Losers round 32014 Osaka Queens OpenQ-group2 | 6 |
Rieko HAJI |
Akimi KAJITANI |
|
| 7 | 29.08.2012Round of 162012 Kyusyu Ladies Open | 5 |
Rieko HAJI |
Akimi KAJITANI |
|
| 7 | 20.11.2011Quarter-finals2011 All Japan Championship Ladeis Class | 9 |
Rieko HAJI |
Akimi KAJITANI |
|
| 4 | 20.09.2009Round of 162009 All Japan Ladies Tour 6th | 8 |
| 3 | 06.09.2009Round of 162009 Tokai Ladies 9ball Grand Prix | 7 |
Rieko HAJI |
Akimi KAJITANI |
|
| 6 | 07.10.2007Round of 162007 Hokuriku Open Ladies | 7 |