We're supplying the professional players lists equipped with enormous data.
Women's professional tour 2026 3rd Open for entries
https://billi-walker.jp/en/jpba/womens-tour/2026-3rd
Grand Prix West 2026 4th Open for entries
https://billi-walker.jp/en/jpba/grandprixwest/2026-4th
Grand Prix East 2026 4th Livescores are now available.
https://billi-walker.jp/en/jpba/grandprixeast/2026-4th
Search Scores
Naoyuki OIVSShuji YAMAOKA
RATING(2026-07-25)
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2,025RATING
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21RANK
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2,070
2024-05-09
MAX
RATING(2026-07-25)
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1,612RATING
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224RANK
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1,694
2024-01-27
MAX
| 40位 | 2026JPBA Ranking | 33位 |
| Champion('19) | The best performance in JAPAN OPEN | Best32('24) |
| 0.7123(151/212) | Winning percentage after best16 | 0.2000(1/5) |
| 0.5641(66/117) | Total winning percentage on hill to hill | 0.4848(16/33) |
| 0.2622(70/267) | Finals/best16 | 0.0000(0/28) |
Comparison of past ranking
Scoreline of Naoyuki OI and Shuji YAMAOKA (1 - 3 / 3 lines)
2023
Naoyuki OI |
Shuji YAMAOKA |
|
| 9 | 23.11.2023Winners round Finals2023 All Japan ChampionshipStage2 Group2-2 | 4 |
2017
Naoyuki OI |
Shuji YAMAOKA |
|
| 7 | 11.08.2017Round of 162017 Grand Prix West 3rd | 1 |
2015
Naoyuki OI |
Shuji YAMAOKA |
|
| 7 | 17.05.2015Round of 162015 Grand Prix West 3rd | 1 |