| - | JPBA Ranking | - |
| Best32('18,'17) | The best performance in JAPAN OPEN | Best64('09) |
| 0.3333(1/3) | Winning percentage after best16 | 0.0000(0/2) |
| 0.0000(0/1) | Total winning percentage on hill to hill | 0.5000(17/34) |
| 0.1111(1/9) | Finals/best16 | 0.2000(12/60) |
Osamu HOSHIBA |
Ryuji SHIMADA |
|
| 240 | 11.08.2019Winners round 12019 Meijin-sen(Amature) | 180 |
Osamu HOSHIBA |
Ryuji SHIMADA |
|
| 240 | 19.08.2018Losers round 22018 Meijin-sen(Amature) |
192 |