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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
Search Scores
Koushi HIRAIVSHideki YAMAKAWA
Koushi HIRAI
0 wins
RATING(2026-08-09)
-
1,722RATING
-
173RANK
-
1,798
2019-01-26
MAX
| - | 2026JPBA Ranking | 22位 |
| - | The best performance in JAPAN OPEN | Best32('22,'16,'16,etc..) |
| - | Winning percentage after best16 | 0.2222(4/18) |
| 0.2500(1/4) | Total winning percentage on hill to hill | 0.5821(39/67) |
| 0.0000(0/1) | Finals/best16 | 0.0375(3/80) |
Scoreline of Koushi HIRAI and Hideki YAMAKAWA (1 - 1 / 1 lines)
2025
Koushi HIRAI |
Hideki YAMAKAWA |
|
| 5 | 21.12.2025Round of 322025 Grand Prix West 6thQ-group10 | 8 |