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Osaka Queens Open 2026 Open for entries
https://billi-walker.jp/en/jpba/osaka-queens/2026
14-1 All Japan Open Championship 2026 Open for entries
https://billi-walker.jp/en/jpba/14-1/2026
Search Scores
Mariko NIIBOVSKeiko YUKAWA
RATING(2026-04-12)
-
1,382RATING
-
106RANK
-
1,576
2018-07-15
MAX
RATING(2026-04-12)
-
1,658RATING
-
47RANK
-
1,700
2024-02-17
MAX
| 22位 | 2026JPBA Ranking | 11位 |
| Best4('13) | The best performance in JAPAN OPEN | Champion('02) |
| 0.3137(32/102) | Winning percentage after best16 | 0.5352(213/398) |
| 0.4795(35/73) | Total winning percentage on hill to hill | 0.5170(76/147) |
| 0.0125(1/80) | Finals/best16 | 0.1234(29/235) |
Comparison of past ranking
Scoreline of Mariko NIIBO and Keiko YUKAWA (1 - 27 / 27 lines)
2025
Mariko NIIBO |
Keiko YUKAWA |
|
| 4 | 15.03.2025Winners round 22025 All Japan Ladies Tour 1stQ-group2 | 7 |
2023
Mariko NIIBO |
Keiko YUKAWA |
|
| 2 | 13.05.2023Winners round 22023 All Japan Ladies Tour 2ndQ-group3 | 7 |
2022
Mariko NIIBO |
Keiko YUKAWA |
|
| 2 | 23.10.2022Round of 322022 Japan Open Ladies | 8 |
| 5 | 28.05.2022Losers round 32022 Osaka Queens OpenQ3 | 6 |
2019
Mariko NIIBO |
Keiko YUKAWA |
|
| 6 | 19.10.2019Winners round 22019 Hokuriku Open LadiesQ-group1 | 4 |
2018
Mariko NIIBO |
Keiko YUKAWA |
|
| 7 | 07.10.2018Round of 162018 Hokuriku Open Ladies | 6 |
| 2 | 19.05.2018Winners round Finals2018 Osaka Queens OpenQ1 | 6 |
2015
Mariko NIIBO |
Keiko YUKAWA |
|
| 7 | 25.10.2015Round of 162015 Kyusyu Ladies Open | 4 |
| 6 | 24.10.2015Winners round Finals2015 Kyusyu Ladies OpenQ-group4 | 4 |
| 3 | 04.10.2015Round of 162015 Hokuriku Open Ladies | 7 |
| 1 | 03.10.2015Winners round Finals2015 Hokuriku Open LadiesQ-group4 | 6 |
| 2 | 19.09.2015Winners round Finals2015 Tokai Ladies Grand PrixQ-group4 | 6 |
| 2 | 21.06.2015Round of 162015 Kanto Ladies Open | 7 |
| 4 | 23.05.2015Winners round Finals2015 Osaka Queens OpenQ-group2 | 6 |
| 1 | 29.03.2015Quarter-finals2015 All Japan Ladies Tour 1st | 7 |
2014
Mariko NIIBO |
Keiko YUKAWA |
|
| 5 | 14.09.2014Round of 162014 Tokai Ladies Grand Prix | 7 |
| 4 | 25.05.2014Round of 162014 Osaka Queens Open | 7 |
2013
Mariko NIIBO |
Keiko YUKAWA |
|
| 8 | 14.07.2013Round of 162013 Japan Open Women | 5 |
| 5 | 26.05.2013Round of 162013 Osaka Queens Open | 7 |
| 1 | 31.03.2013Semi-finals2013 Kansai Ladies Open | 7 |
2012
Mariko NIIBO |
Keiko YUKAWA |
|
| 4 | 04.03.2012Round of 162012 All Japan Ladies 9ball Open | 7 |
| 4 | 12.02.2012Round of 162012 All Japan Ladies Tour 1st | 7 |
2011
Mariko NIIBO |
Keiko YUKAWA |
|
| 1 | 21.08.2011Round of 162011 All Japan Ladies Tour 2nd | 7 |
| 1 | 15.05.2011Quarter-finals2011 All Japan Ladies 9ball Open | 7 |
2008
Mariko NIIBO |
Keiko YUKAWA |
|
| 3 | 27.07.2008Round of 162008 All Japan Ladies Tour 3rd | 7 |
2006
Mariko NIIBO |
Keiko YUKAWA |
|
| 7 | 28.05.2006Round of 162006 All Japan Ladies 9ball Open | 6 |
2005
Mariko NIIBO |
Keiko YUKAWA |
|
| 7 | 03.04.2005Round of 162005 West Japan Ladies Pro Tour 3rd | 6 |