| - | JPBA Ranking | - |
| Champion('91) | The best performance in JAPAN OPEN | Best8('91) |
| 0.7115(37/52) | Winning percentage after best16 | 0.5000(1/2) |
| 0.7895(15/19) | Total winning percentage on hill to hill | - |
| 0.2941(25/85) | Finals/best16 | 0.0000(0/1) |
Shuji Nagata |
陳俊雄 |
|
| 9 | 13.01.1991Quarter-finals1991 Japan Open | 3 |
