We're supplying the professional players lists equipped with enormous data.

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

Results

Search Scores

Scoreline
vs

Kouichi WATABEVSTomoya IIMA

RATING(2026-05-31)
  • 1,442
    RATING
  • 296
    RANK
  • 1,570

    2019-03-09

    MAX
RATING(2026-05-31)
  • 1,834
    RATING
  • 96
    RANK
  • 1,948

    2019-07-13

    MAX
51位2026JPBA Ranking18位
Best128('24,'23)The best performance in JAPAN OPENChampion('23,'22)
-Winning percentage after best160.6353(54/85)
0.4737(9/19)Total winning percentage on hill to hill0.5455(36/66)
-Finals/best160.2460(31/126)
Comparison of past ranking
Scoreline of Kouichi WATABE and Tomoya IIMA (1 - 3 / 3 lines)
2026

Kouichi WATABE

 

Tomoya IIMA

4 24.01.2026Round of 1282026 Kansai OpenQ-group11 9
2025

Kouichi WATABE

 

Tomoya IIMA

22 17.05.2025Winners round 22025 All Japan 14-1 ChampionshipQ-group2 75
2024

Kouichi WATABE

 

Tomoya IIMA

3 15.09.2024Round of 1282024 Japan OpenQ-group7 128-16 9