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| white | black | year | event | guessed | |
| Kojima Takaho (7p) | Hane Yasumasa (8p) | 1972 | 11th Judan | | start |
| Handa Dogen (9p) | Hashimoto Shoji (9p) | 1972 | 11th Judan | | start |
| Ishida Yoshio (9p) | Hashimoto Shoji (9p) | 1972 | Nihon Ki-in Number One Position, 3rd | | start |
| Rin Kaiho (9p) | Hashimoto Shoji (9p) | 1972 | Judan, 11th | | start |
| Sakata Eio (9p) | Hashimoto Shoji (9p) | 1972 | Nihon Ki-in Number One Position, 3rd | | start |
| Takemiya Masaki (7p) | Hashimoto Shoji (9p) | 1972 | Nihon Ki-in Number One Position, 3rd | | start |
| Fujisawa Hosai (9p) | Hashimoto Utaro (9p) | 1972 | Lightning Go Championship, 4th | | start |
| Ishida Yoshio (9p) | Hashimoto Utaro (9p) | 1972 | Pro Best Ten, 9th | | start |
| Kajiwara Takeo (9p) | Hashimoto Utaro (9p) | 1972 | NHK Cup, 19th | | start |
| Inoue Kunio (4p) | Hisajima Kunio (4p) | 1972 | Japan Promotion Tournament, 1972 | | start |
| Honda Sachiko (4p) | Ishibashi Chinami (3p) | 1972 | Japan Promotion Tournament, 1972 | | start |
| Fukui Susumu (5p) | Ishida Akira (5p) | 1972 | 16th Prime Minister's Cup | | start |
| Ohira Shuzo (9p) | Ishida Yoshio (7p) | 1972 | Nihon Ki-in Championship, 19th | | start |
| Rin Kaiho (1p) | Ishida Yoshio (1p) | 1972 | 27th Honinbo | | start |
| Shoji Kazuko (2p) | Ishigure Makiko (1p) | 1972 | 19th Women's Championship | | start |
| Sakai Takeshi (6p) | Ishii Mamoru (6p) | 1972 | 16th Prime Minister's Cup | | start |
| Kobayashi Koichi (6p) | Iwamoto Kaoru (9p) | 1972 | 20th Nihon Ki-in Championship | | start |
| Sugiuchi Masao (9p) | Iwata Tatsuaki (9p) | 1972 | Pro Best Ten, 9th | | start |
| Otake Hideo (9p) | Kada Katsuji (9p) | 1972 | Meijin (Yomiuri), 11th | | start |
| Kawamoto Noboru (6p) | Kageyama Toshiro (6p) | 1972 | 16th Prime Minister's Cup | | start |
| Kobayashi Koichi (6p) | Kageyama Toshiro (6p) | 1972 | Prime Ministers Cup, 16th | | start |
| Watanabe Hideo (6p) | Kaji Kazutame (6p) | 1972 | 16th Prime Minister's Cup | | start |
| Otake Hideo (9p) | Kajiwara Takeo (9p) | 1972 | Lightning Go Championship, 4th | | start |
| Kanno Kiyonori (6p) | Kamimura Kunio (6p) | 1972 | 16th Prime Minister's Cup | | start |
| Aragaki Takeshi (1p) | Kanashima Tadashi (3p) | 1972 | Oteai 1972 | | start |
