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| white | black | year | event | guessed | |
| Honda Sachiko (1p) | Oka Tadashi (5p) | 1951 | First pro-am even game in Japan | | start |
| Hashimoto Utaro (8p) | Sakata Eio (7p) | 1951 | 6th Honinbo Final | | start |
| Hosokawa Senjin (7p) | Sakata Eio (7p) | 1951 | 1st Nihon Ki-in Highest Dans Tournament Final | | start |
| Sakata Eio (4p) | Hashimoto Utaro (1p) | 1951 | | | start |
| Kitani Minoru (8p) | Kajiwara Takeo (6p) | 1951 | Japan Promotion Tournament, 1951 | | start |
| Fujisawa Shuko (6p) | Kano Yoshinori (4p) | 1951 | Japan Promotion Tournament, 1951 | | start |
| Fujisawa Hosai (9p) | Kitani Minoru (8p) | 1951 | Japan Promotion Tournament, 1951 | | start |
| Maeda Nobuaki (7p) | Kitani Minoru (8p) | 1951 | Japan Promotion Tournament, 1951 | | start |
| Takagawa Kaku (7p) | Maeda Nobuaki (7p) | 1951 | Japan Promotion Tournament, 1951 | | start |
| Hashimoto Utaro (1p) | Sakata Eio (7p) | 1951 | 6th Honinbo Title Match | | start |
| Hashimoto Utaro (8p) | Sakata Eio (7p) | 1951 | 6th Honinbo Final | | start |
| Takagawa Kaku (7p) | Shimamura Toshihiro (7p) | 1951 | Japan Promotion Tournament, 1951 | | start |
| Sakata Eio (7p) | Hashimoto Utaro (8p) | 1951 | 6th Honinbo Final | | start |
| Sakata Eio (7p) | Hashimoto Utaro (8p) | 1951 | 6th Honinbo Final | | start |
| Takagawa Kaku (7p) | Kitani Minoru (8p) | 1951 | Japan Promotion Tournament, 1951 | | start |
| Takagawa Kaku (7p) | Murashima Yoshinori (6p) | 1951 | Japan Promotion Tournament, 1951 | | start |
| Go Seigen (9p) | Sato Sunao (5p) | 1951 | | | start |
| Kitani Minoru (8p) | Sumino Tsunehiro (6p) | 1951 | Japan Promotion Tournament, 1951 | | start |
| Fujisawa Hideyuki (6p) | Takagawa Kaku (7p) | 1951 | Reimeikai meeting | | start |
| Go Seigen (9p) | Takagawa Kaku (7p) | 1951 | Go vs. 8- and 7-dans Series, sponsored by Yomiuri Shinbun | | start |
| Kitani Minoru (8p) | Hasegawa Akira (7p) | 1951 | Japan Promotion Tournament, 1951 | | start |
| Takagawa Kaku (7p) | Sakata Eio (7p) | 1951 | Japan Promotion Tournament, 1951 | | start |
| Go Seigen (9p) | Shinohara Masami (7p) | 1951 | Go vs. 8- and 7-dans Series, sponsored by Yomiuri Shinbun | | start |
| Hashimoto Utaro (8p) | Suzuki Etsuo (5p) | 1951 | Kansai Ki-in Oteai | | start |
| Maeda Nobuaki (7p) | Takagawa Kaku (7p) | 1951 | 7, 8, 9-dans Knockout Tournament | | start |
