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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
Search Scores
Rika MIYAMOTOVSAkio OTANI
RATING(2026-04-12)
-
1,357RATING
-
112RANK
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1,357
2026-04-12
MAX
RATING(2026-04-12)
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1,432RATING
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94RANK
-
1,642
2006-10-07
MAX
| 24位 | 2026JPBA Ranking | - |
| Best32('06) | The best performance in JAPAN OPEN | Best4('03,'01) |
| 0.1250(2/16) | Winning percentage after best16 | 0.5149(104/202) |
| 0.4600(23/50) | Total winning percentage on hill to hill | 0.4918(30/61) |
| 0.0000(0/22) | Finals/best16 | 0.1644(24/146) |
Comparison of past ranking
Scoreline of Rika MIYAMOTO and Akio OTANI (1 - 6 / 6 lines)
2019
Rika MIYAMOTO |
Akio OTANI |
|
| 3 | 26.01.2019Winners round 12019 Kansai Ladies OpenQ-group4 | 6 |
2005
Rika MIYAMOTO |
Akio OTANI |
|
| - | 11.12.2005Round of 162005 West Japan Ladies Pro Tour 5th | 5 |
| 2 | 30.01.2005Quarter-finals2005 West Japan Ladies Pro Tour 1st | 7 |
2003
Rika MIYAMOTO |
Akio OTANI |
|
| 4 | 19.10.2003Round of 162003 West Japan Ladies Tour 4th | 7 |
| 3 | 07.09.2003Round of 162003 Kyusyu Ladies Open | 7 |
| - | 11.05.2003Round of 162003 West Japan Ladies Tour 1st | 7 |