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Japan Open 2026 Open for entries
https://billi-walker.jp/en/jpba/japanopen/2026

Women's professional tour 2026 3rd Livescores are now available.
https://billi-walker.jp/en/jpba/womens-tour/2026-3rd

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Scoreline
vs

Atsushi SHIRAIWAVSKouji Okamoto

白岩篤

Atsushi SHIRAIWA

1 wins

Kouji Okamoto

0 wins

RATING(2026-08-09)
  • -
    RATING
  • -
    RANK
  • 1,621

    2016-06-04

    MAX
More dataVideo list
RATING(2026-08-09)
  • 1,670
    RATING
  • 196
    RANK
  • 1,701

    2025-09-15

    MAX
More dataVideo list
-JPBA Ranking-
Best16('02)The best performance in JAPAN OPENBest8('25,'02)
0.4615(24/52)Winning percentage after best160.4545(5/11)
0.5814(25/43)Total winning percentage on hill to hill0.5000(5/10)
0.0392(4/102)Finals/best160.0417(1/24)
Comparison of past ranking
Scoreline of Atsushi SHIRAIWA and Kouji Okamoto (1 - 1 / 1 lines)
2001

Atsushi SHIRAIWA

  

Kouji Okamoto
8 21.10.2001Round of 162001 East Japan Pro Tour 6th 4