| - | JPBA Ranking | - |
| Best8('88) | The best performance in All JAPAN CHAMPIONSHP | Best4('89) |
| 0.3333(1/3) | Winning percentage after best16 | 0.5714(8/14) |
| 0.0000(0/2) | Total winning percentage on hill to hill | 0.5000(1/2) |
| 0.0833(1/12) | Finals/best16 | 0.2222(2/9) |
Kouji Ota |
Tsutomu OSHIRO |
|
| - | 17.01.1988Round of 321988 Japan Open | 7 |
