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Grand Prix East 2026 3rd Open for entries
https://billi-walker.jp/en/jpba/grandprixeast/2026-3rd
Women's professional tour 2026 2nd Open for entries
https://billi-walker.jp/en/jpba/womens-tour/2026-2nd
Grand Prix West 2026 3rd Open for entries
https://billi-walker.jp/en/jpba/grandprixwest/2026-3rd
Search Scores
Hideki YAMAKAWAVSKoushi HIRAI
Koushi HIRAI
0 wins
RATING(2026-05-31)
-
1,712RATING
-
176RANK
-
1,798
2019-01-26
MAX
| 26位 | 2026JPBA Ranking | - |
| Best32('22,'16,'16,etc..) | The best performance in JAPAN OPEN | - |
| 0.2222(4/18) | Winning percentage after best16 | - |
| 0.5758(38/66) | Total winning percentage on hill to hill | 0.0000(0/3) |
| 0.0385(3/78) | Finals/best16 | - |
Scoreline of Hideki YAMAKAWA and Koushi HIRAI (1 - 1 / 1 lines)
2025
Hideki YAMAKAWA |
Koushi HIRAI |
|
| 8 | 21.12.2025Round of 322025 Grand Prix West 6thQ-group10 | 5 |