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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
Kyoko SONEVSChiaki SATOU
RATING(2026-08-06)
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1,715RATING
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37RANK
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1,723
2026-04-11
MAX
RATING(2026-08-06)
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-RATING
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-RANK
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1,746
2014-03-02
MAX
| 18位 | 2026JPBA Ranking | - |
| Champion('98) | The best performance in JAPAN OPEN | Best32('16,'14) |
| 0.5558(229/412) | Winning percentage after best16 | 0.4118(7/17) |
| 0.4906(78/159) | Total winning percentage on hill to hill | 0.5882(10/17) |
| 0.2101(54/257) | Finals/best16 | 0.0909(1/11) |
Comparison of past ranking
Scoreline of Kyoko SONE and Chiaki SATOU (1 - 2 / 2 lines)
2017
Kyoko SONE |
Chiaki SATOU |
|
| 5 | 20.05.20172017 All Japan Ladies Tour 2ndQ4 | 7 |
2014
Kyoko SONE |
Chiaki SATOU |
|
| 1 | 26.01.2014Quarter-finals2014 Kansai Ladies Open | 7 |