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| white | black | year | event | guessed | |
| Honinbo Shusai (9p) | Kogishi Soji (2p) | 1917 | | | start |
| Onoda Chiyotaro (2p) | Iwamoto Kaoru (1p) | 1917 | Hoensha study game | | start |
| Honinbo Shusai (9p) | Segoe Kensaku (5p) | 1917 | | | start |
| Segoe Kensaku (5p) | Onoda Chiyotaro (3p) | 1918 | | | start |
| Uchigaki Suekichi (6p) | Segoe Kensaku (5p) | 1918 | | | start |
| 本因坊秀哉 (1p) | 宫坂采二 (1p) | 1918 | 日本本因坊胜继棋 | | start |
| 本因坊秀哉 (1p) | 小野田千代太郎 (1p) | 1918 | 日本本因坊方圆社胜继战 | | start |
| Honinbo Shusai (9p) | Hirose Heijiro (6p) | 1918 | | | start |
| Segoe Kensaku (5p) | Kogishi Soji (3p) | 1918 | | | start |
| Segoe Kensaku (5p) | Kogishi Soji (4p) | 1919 | | | start |
| Iwamoto Kaoru (2p) | Mukai Kazuo (1p) | 1919 | Hoensha Joshiki Teai | | start |
| 中川亀三郎 (1p) | 雁金準一 (1p) | 1919 | | | start |
| 本因坊秀哉 (1p) | 顾水如 (1p) | 1919 | 日本秀哉访问中国比赛 | | start |
| 本因坊秀哉 (1p) | 小野田千代太郎 (1p) | 1919 | 日本本因坊方圆社胜继战 | | start |
| Honinbo Shusai (9p) | Nakagawa Kamesaburo I (7p) | 1919 | Game sponsored by Tokyo Asahi Shinbun | | start |
| 本因坊秀哉 (1p) | 小岸壮二 (1p) | 1919 | 日本本因坊败退战 | | start |
| Honinbo Shusai (9p) | Segoe Kensaku (5p) | 1920 | East-West Champions' win & continue tournament sponsored by Yorozu Choho | | start |
| Kogishi Soji (4p) | Segoe Kensaku (5p) | 1920 | | | start |
| 本因坊秀哉 (1p) | 宫内弧矢郎 (1p) | 1920 | | | start |
| 本因坊秀哉 (1p) | 小杉丁 (1p) | 1920 | | | start |
| 本因坊秀哉 (1p) | 浦原繁治 (1p) | 1920 | | | start |
| Nakagawa Kamesaburo II (7p) | Hashimoto Utaro (5p) | 1920 | | | start |
| 本因坊秀哉 (1p) | 濑尾寿 (1p) | 1920 | | | start |
| Onoda Chiyotaro (4p) | Segoe Kensaku (5p) | 1920 | | | start |
| 本因坊秀哉 (1p) | 林德藏 (1p) | 1920 | 日本本因坊胜继棋 | | start |
