| - | JPBA Ranking | - |
| Runner-up('92) | The best performance in JAPAN OPEN | Best16('91) |
| 0.5079(32/63) | Winning percentage after best16 | 0.0000(0/1) |
| 0.6111(22/36) | Total winning percentage on hill to hill | - |
| 0.0889(8/90) | Finals/best16 | 0.0000(0/1) |
Tomoki MEKARI |
石川矩之 |
|
| - | 13.01.1991Round of 321991 Japan Open | 9 |
