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| white | black | year | event | guessed | |
| Fujisawa Hosai (9p) | Sakata Eio (7p) | 1949 | Japan Promotion Tournament, 1949 | | start |
| Kitani Minoru (8p) | Sakata Eio (7p) | 1949 | Japan Promotion Tournament, 1949 | | start |
| Kitani Minoru (8p) | Shinohara Masami (6p) | 1949 | Japan Promotion Tournament, 1949 | | start |
| Maeda Nobuaki (7p) | Takagawa Kaku (7p) | 1949 | Japan Promotion Tournament, 1949 | | start |
| 雁金準一 (1p) | 小玉高龍 (1p) | 1949 | | | start |
| Maeda Nobuaki (7d) | Go Seigen (8d) | 1950 | Sponsored by Yomiuri Shinbun | | start |
| Fujisawa Kuranosuke (9p) | Hashimoto Utaro (8p) | 1949 | 5th Honinbo League | | start |
| Hasegawa Akira (7p) | Kitani Minoru (8p) | 1949 | 5th Honinbo League | | start |
| Suzuki Kensho (5p) | Kitani Minoru (8p) | 1949 | 5th Honinbo League | | start |
| Go Seigen (8p) | Miyashita Shuyo (7p) | 1949 | Go Seigen vs. 10 High dan players | | start |
| Hayashi Yutaro (7p) | Suzuki Kensho (5p) | 1949 | 5th Honinbo League | | start |
| Hayashi Yutaro (7p) | Takagawa Kaku (7p) | 1949 | 5th Honinbo League | | start |
| Hashimoto Utaro (8p) | Hashimoto Shoji (2p) | 1949 | Youngsters' Power Games sponsored by Kansai Ki-in journal "Go" | | start |
| Go Seigen (8p) | Iwamoto Kaoru (8p) | 1949 | 10-game match sponsored by Yomiuri Shinbun | | start |
| Murashima Yoshinori (6p) | Takagawa Kaku (7p) | 1949 | Japan Promotion Tournament, 1949 | | start |
| Fujisawa Kuranosuke (8p) | Maeda Nobuaki (7p) | 1949 | Oteai, Spring Session | | start |
| Sakata Eio (7p) | Takagawa Kaku (7p) | 1949 | Japan Promotion Tournament, 1949 | | start |
| Iwamoto Kaoru (8d) | Kitani Minoru (8d) | 1949 | | | start |
| Fujisawa Kuranosuke (8p) | Sakata Eio (7p) | 1949 | Oteai, Spring Session | | start |
| Suzuki Goro (5p) | Takagawa Kaku (7p) | 1949 | 1st All-Japan Quickplay Championship sponsored by Nikkan Sports | | start |
| Kitani Minoru (8p) | Fujisawa Hosai (8p) | 1949 | Japan Promotion Tournament, 1949 | | start |
| Takagawa Kaku (7p) | Kitani Minoru (8p) | 1949 | All-Japan Quickplay Championship, 1st | | start |
| Takagawa Kaku (7p) | Kitani Minoru (8p) | 1949 | All-Japan Quickplay Championship sponsored by Nikkan Sports | | start |
| Go Seigen (8p) | Kajiwara Takeo (6p) | 1949 | Go vs. 10 High-Dan Players match sponsored by the Yomiuri Shinbun | | start |
| Takagawa Kaku (7p) | Miwa Yoshiro (5p) | 1949 | All-Japan Quickplay Championship sponsored by Nikkan Sports | | start |
