We're supplying the professional players lists equipped with enormous data.
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
Jun ISHIKAWAVSIsao YUYAMA
RATING(2026-07-26)
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1,343RATING
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316RANK
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1,506
2018-10-28
MAX
RATING(2026-07-26)
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-RATING
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-RANK
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1,656
2019-09-23
MAX
| 98位 | 2026JPBA Ranking | - |
| Best256('18,'17) | The best performance in JAPAN OPEN | Best64('19) |
| 0.0000(0/5) | Winning percentage after best16 | 0.0000(0/1) |
| 0.5833(7/12) | Total winning percentage on hill to hill | 0.6190(13/21) |
| 0.0000(0/33) | Finals/best16 | 0.0000(0/2) |
Comparison of past ranking
Scoreline of Jun ISHIKAWA and Isao YUYAMA (1 - 1 / 1 lines)
2019
Jun ISHIKAWA |
Isao YUYAMA |
|
| 4 | 19.10.2019Winners round 22019 Hokuriku OpenQ-group12 | 7 |