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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

Japan Longitudinal Open KANSAI 2026 Livescores are now available.
https://billi-walker.jp/en/jpba/jyudan-kansai/2026

Results

Search Scores

Scoreline
vs

Ritsuko GotoVSMariko NIIBO

後藤律子

Ritsuko Goto

1 wins

新保まり子

Mariko NIIBO

0 wins

RATING(2026-04-12)
  • -
    RATING
  • -
    RANK
  • 1,645

    2002-05-12

    MAX
More dataVideo list
RATING(2026-04-12)
  • 1,382
    RATING
  • 106
    RANK
  • 1,576

    2018-07-15

    MAX
More dataVideo list
-2026JPBA Ranking22位
Best8('06)The best performance in JAPAN OPENBest4('13)
0.4789(34/71)Winning percentage after best160.3137(32/102)
0.6471(11/17)Total winning percentage on hill to hill0.4795(35/73)
0.1000(6/60)Finals/best160.0125(1/80)
Comparison of past ranking
Scoreline of Ritsuko Goto and Mariko NIIBO (1 - 1 / 1 lines)
2005

Ritsuko Goto

  

Mariko NIIBO
7 30.01.2005Round of 162005 West Japan Ladies Pro Tour 1st 3