| - | JPBA Ranking | - |
| Best64('89) | The best performance in JAPAN OPEN | Best4('94) |
| - | Winning percentage after best16 | 0.4915(29/59) |
| - | Total winning percentage on hill to hill | 0.5926(16/27) |
| - | Finals/best16 | 0.1538(14/91) |
東高広 |
Tetsuo Uchiyama |
|
| - | 16.01.1989Round of 641989 Japan Open | 7 |