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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
Chang Yu-LungVSNaoyuki OI
RATING(2026-05-31)
-
1,958RATING
-
40RANK
-
1,981
2024-05-09
MAX
RATING(2026-05-31)
-
2,017RATING
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27RANK
-
2,070
2024-05-09
MAX
| - | 2026JPBA Ranking | 37位 |
| - | The best performance in JAPAN OPEN | Champion('19) |
| 0.6154(8/13) | Winning percentage after best16 | 0.7123(151/212) |
| 0.3750(9/24) | Total winning percentage on hill to hill | 0.5690(66/116) |
| 0.0870(2/23) | Finals/best16 | 0.2642(70/265) |
Scoreline of Chang Yu-Lung and Naoyuki OI (1 - 4 / 4 lines)
2025
Chang Yu-Lung |
Naoyuki OI |
|
| 7 | 23.07.2025Winners round Finals2025 World 9ball ChampionshipStage1 | 9 |
2022
Chang Yu-Lung |
Naoyuki OI |
|
| 9 | 29.08.2022Round of 162022 APF ASIAN 9-BALL OPEN | 11 |
2017
Chang Yu-Lung |
Naoyuki OI |
|
| 9 | 01.11.2017Winners round 22017 World Pool Series #4 Grand FinalePredator Championship | 7 |
2014
Chang Yu-Lung |
Naoyuki OI |
|
| 6 | 24.11.2014Semi-finals2014 47th All Japan Championship | 11 |