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Japan Open 2026 Open for entries
https://billi-walker.jp/en/jpba/japanopen/2026
Women's professional tour 2026 3rd Open for entries
https://billi-walker.jp/en/jpba/womens-tour/2026-3rd
Search Scores
Kumi KOYAMAVSTamami OKUDA
| - | 2026JPBA Ranking | 24位 |
| - | The best performance in JAPAN OPEN | Best16('25,'24,'22,etc..) |
| 0.2857(2/7) | Winning percentage after best16 | 0.4737(27/57) |
| 0.3000(3/10) | Total winning percentage on hill to hill | 0.3784(14/37) |
| 0.0000(0/6) | Finals/best16 | 0.1163(5/43) |
Scoreline of Kumi KOYAMA and Tamami OKUDA (1 - 2 / 2 lines)
2025
Kumi KOYAMA |
Tamami OKUDA |
|
| 2 | 22.11.2025Winners round 12025 All Japan Championship WomenStage2 Group4 | 7 |
2022
Kumi KOYAMA |
Tamami OKUDA |
|
| 4 | 28.05.2022Losers round 32022 Osaka Queens OpenQ1 | 6 |