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Japan Open 2026 Open for entries
https://billi-walker.jp/en/jpba/japanopen/2026
Women's professional tour 2026 3rd Open for entries
https://billi-walker.jp/en/jpba/womens-tour/2026-3rd
Grand Prix West 2026 4th Livescores are now available.
https://billi-walker.jp/en/jpba/grandprixwest/2026-4th
Search Scores
Mariko NIIBOVSTsubasa CHIKAMITSU
Tsubasa CHIKAMITSU
1 wins
RATING(2026-08-06)
-
1,387RATING
-
104RANK
-
1,576
2018-07-15
MAX
| 24位 | 2026JPBA Ranking | - |
| Best4('13) | The best performance in JAPAN OPEN | Best64('23,'22,'18,etc..) |
| 0.3107(32/103) | Winning percentage after best16 | 0.0909(1/11) |
| 0.4667(35/75) | Total winning percentage on hill to hill | 0.4444(8/18) |
| 0.0123(1/81) | Finals/best16 | 0.1429(2/14) |
Comparison of past ranking
Scoreline of Mariko NIIBO and Tsubasa CHIKAMITSU (1 - 4 / 4 lines)
2023
Mariko NIIBO |
Tsubasa CHIKAMITSU |
|
| 7 | 17.09.2023Winners round 22023 Japan Open LadiesQ-group4 | 6 |
| 7 | 13.05.2023Losers round 32023 All Japan Ladies Tour 2ndQ-group3 | 5 |
2018
Mariko NIIBO |
Tsubasa CHIKAMITSU |
|
| 7 | 15.07.2018Losers round Finals2018 Japan Open LadiesQ-group3 | 4 |
2010
Mariko NIIBO |
Tsubasa CHIKAMITSU |
|
| 3 | 27.11.20102010 All Japan Championship WomenQ group 2 | 7 |