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| white | black | year | event | guessed | |
| Hashimoto Utaro (6p) | Kubomatsu Katsukiyo (6p) | 1938 | Japan Promotion Tournament, 1938, Spring | | start |
| Hashimoto Utaro (6p) | Maeda Nobuaki (6p) | 1938 | Japan Promotion Tournament, 1938, Spring | | start |
| Kitani Minoru (7p) | Maeda Nobuaki (6p) | 1938 | Japan Promotion Tournament, 1938, Spring | | start |
| Miyuashika Shuyo (4p) | Sakata Eio (3p) | 1938 | Japan Promotion Tournament, Spring, 1938 | | start |
| Iwamoto Kaoru (6p) | Takagawa Kaku (4p) | 1938 | Japan Promotion Tournament, 1938, Spring | | start |
| Kitani Minoru (7p) | Takagawa Kaku (4p) | 1938 | Japan Promotion Tournament, 1938, Spring | | start |
| Maeda Nobuaki (6p) | Takagawa Kaku (4p) | 1938 | Japan Promotion Tournament, 1938, Spring | | start |
| Mukai Kazuo (4p) | Takagawa Kaku (4p) | 1938 | Japan Promotion Tournament, 1938, Spring | | start |
| Kitani Minoru (7p) | Takahashi Shigeyuki (4p) | 1938 | Oteai | | start |
| Kitani Minoru (7p) | Takahashi Shigeyuki (4p) | 1938 | Japan Promotion Tournament, 1938 | | start |
| Fujisawa Hosai (4p) | Tanaka Fujio (4p) | 1938 | Japan Promotion Tournament, 1938, Spring | | start |
| Hashimoto Utaro (6p) | Fujisawa Kuranosuke (4p) | 1938 | Fujisawa 4-dan Plays the 6-dans, sponsored by Asahi Shinbun | | start |
| Kato Shin (7p) | Hashimoto Utaro (6p) | 1938 | Japan Promotion Tournament, 1938, Spring | | start |
| Kitani Minoru (7p) | Iwamoto Kaoru (6p) | 1938 | Japan Promotion Tournament, 1938, Spring | | start |
| Hashimoto Utaro (6p) | Mukai Kazuo (4p) | 1938 | Japan Promotion Tournament, 1938, Spring | | start |
| Kitani Minoru (7p) | Murashima Yoshinori (5p) | 1938 | Oteai | | start |
| Kitani Minoru (7p) | Sekiyama Riichi (5p) | 1938 | Japan Promotion Tournament, 1938, Spring | | start |
| Kitani Minoru (7p) | Shinohara Masami (5p) | 1938 | Japan Promotion Tournament, 1938, Spring | | start |
| Kubomatsu Katsukiyo (6p) | Takagawa Kaku (4p) | 1938 | Japan Promotion Tournament, 1938, Spring | | start |
| Sekiyama Riichi (5p) | Takagawa Kaku (4p) | 1938 | Japan Promotion Tournament, 1938, Spring | | start |
| Takagawa Kaku (4p) | Takahashi Shigeyuki (4p) | 1938 | Japan Promotion Tournament, 1938, Spring | | start |
| Hashimoto Utaro (6p) | Tanaka Fujio (4p) | 1938 | Japan Promotion Tournament, 1938, Spring | | start |
| Iwamoto Kaoru (6p) | Hashimoto Utaro (6p) | 1938 | East-West Japan Match | | start |
| Sekiyama Riichi (5p) | Hashimoto Utaro (6p) | 1938 | Prize Tournament sponsored by Yomiuri Shinbun | | start |
| Honinbo Shusai (1p) | Kitani Minoru (7p) | 1938 | The Meijin's Retirement Game | | start |