| # |
Black player |
Rank |
White player |
Rank |
Result |
# moves |
Date |
Event |
Round |
| 1 | Yamazaki Masuo | 6p | Miwa Yoshiro | 7p | W+1 | 264 | 1968-05-16 | Oteai, 1968 | | | 2 | Yamazaki Masuo | 7p | Miwa Yoshiro | 7p | W+3.5 | 226 | 1980-10-16 | Prime Minister's Cup, 25th | Preliminaries | | 3 | Yokoyama Koichi | 6p | Miwa Yoshiro | 7p | W+R | 230 | 1982-05-06 | Oteai, 1982 | |
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