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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

Kazuhiro KogaVSRyoji AOKI

Kazuhiro Koga

0 wins

青木亮二

Ryoji AOKI

1 wins

RATING(2026-08-09)
  • -
    RATING
  • -
    RANK
  • 1,557

    2000-08-20

    MAX
More dataVideo list
RATING(2026-08-09)
  • 1,670
    RATING
  • 197
    RANK
  • 1,819

    2018-10-06

    MAX
More dataVideo list
-2026JPBA Ranking45位
Best4('96)The best performance in JAPAN OPENRunner-up('08)
0.5000(8/16)Winning percentage after best160.3789(36/95)
1.0000(6/6)Total winning percentage on hill to hill0.5676(42/74)
0.0625(1/16)Finals/best160.0884(13/147)
Comparison of past ranking
Scoreline of Kazuhiro Koga and Ryoji AOKI (1 - 1 / 1 lines)
2004

Kazuhiro Koga

  

Ryoji AOKI
5 20.06.2004Round of 162004 Grand Prix West 5th 8