We're supplying the professional players lists equipped with enormous data.
Grand Prix West 2026 2nd Open for entries
https://billi-walker.jp/en/jpba/grandprixwest/2026-2nd
Osaka Queens Open 2026 Livescores are now available.
https://billi-walker.jp/en/jpba/osaka-queens/2026
Search Scores
Mariko NIIBOVSHiroko SAHARA
RATING(2026-04-12)
-
1,382RATING
-
106RANK
-
1,576
2018-07-15
MAX
RATING(2026-04-12)
-
1,596RATING
-
68RANK
-
1,669
2016-10-16
MAX
| 24位 | 2026JPBA Ranking | 13位 |
| Best4('13) | The best performance in JAPAN OPEN | Best16('23,'18,'16,etc..) |
| 0.3137(32/102) | Winning percentage after best16 | 0.2787(17/61) |
| 0.4795(35/73) | Total winning percentage on hill to hill | 0.6071(51/84) |
| 0.0125(1/80) | Finals/best16 | 0.1268(9/71) |
Comparison of past ranking
Scoreline of Mariko NIIBO and Hiroko SAHARA (1 - 5 / 5 lines)
2025
Mariko NIIBO |
Hiroko SAHARA |
|
| 3 | 31.05.2025Winners round 22025 All Japan Ladies Tour 2ndQ-group4 | 7 |
2024
Mariko NIIBO |
Hiroko SAHARA |
|
| 6 | 29.09.2024Round of 162024 Kyoto Ladies Open |
7 |
2023
Mariko NIIBO |
Hiroko SAHARA |
|
| 6 | 15.04.2023Losers round Finals2023 Kantou Ladies OpenQ-group3 | 4 |
2019
Mariko NIIBO |
Hiroko SAHARA |
|
| 6 | 26.01.2019Losers round 32019 Kansai Ladies OpenQ-group2 | 5 |
2011
Mariko NIIBO |
Hiroko SAHARA |
|
| 7 | 04.09.2011Round of 162011 Kanto Ladies Open | 2 |