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| white | black | year | event | guessed | |
| Takagawa Kaku (4p) | Shinohara Masami (5p) | 1938 | Japan Promotion Tournament, 1938, Fall | | start |
| Hashimoto Utaro (6p) | Takagawa Kaku (4p) | 1938 | Japan Promotion Tournament, 1938, Fall | | start |
| Tanaka Fujio (4p) | Takagawa Kaku (4p) | 1938 | Japan Promotion Tournament, 1938, Fall | | start |
| Hashimoto Utaro (6p) | Takahashi Shigeyuki (4p) | 1938 | Japan Promotion Tournament, 1938, Fall | | start |
| Go Seigen (6p) | Hashimoto Utaro (6p) | 1938 | Japan Promotion Tournament, 1938, Fall | | start |
| Go Seigen (6d) | Hashimoto Utaro (6d) | 1938 | Oteai | | start |
| Hashimoto Utaro (6p) | Iwamoto Kaoru (6p) | 1938 | Japan Promotion Tournament, 1938, Fall | | start |
| Takagawa Kaku (4p) | Murashima Yoshinori (5p) | 1938 | Japan Promotion Tournament, 1938, Fall | | start |
| Hashimoto Utaro (6p) | Nakamura Yutaro (4p) | 1938 | Japan Promotion Tournament, 1938, Fall | | start |
| Go Seigen (6p) | Onoda Chiyotaro (6p) | 1938 | Japan Promotion Tournament, 1938, Fall | | start |
| Hashimoto Utaro (6p) | Sekiyama Riichi (5p) | 1938 | Japan Promotion Tournament, 1938, Fall | | start |
| Takagawa Kaku (4p) | Sekiyama Riichi (5p) | 1938 | Oteai, Autumn Session | | start |
| Koizumi Shigeo (4p) | Sugiuchi Masao (1p) | 1938 | Japan Promotion Tournament, 1938, Fall | | start |
| Fujisawa Shuko (9p) | Suzuki Keizo (1p) | 1938 | Insei League | | start |
| Iwamoto Kaoru (6p) | Takagawa Kaku (4p) | 1938 | Match between Nihon Ki-in's strong players and young players sponsored by Shin Aichi Shinbun | | start |
| Onoda Chiyotaro (6p) | Takagawa Kaku (4p) | 1938 | Japan Promotion Tournament, 1938, Fall | | start |
| Go Seigen (6p) | Tanaka Fujio (4p) | 1938 | Japan Promotion Tournament, 1938, Fall | | start |
| Kubomatsu Katsukiyo (6p) | Tanaka Fujio (4p) | 1938 | Oteai 1938 | | start |
| Magari Reiki (9p) | Fujisawa Shuko (9p) | 1938 | Insei League | | start |
| Matsumoto Tokuji (5p) | Fujisawa Shuko (9p) | 1938 | Insei League | | start |
| Takagawa Kaku (4p) | Fujisawa Kuranosuke (4p) | 1938 | Yomiuri Tournament sponsored by Yomiuri Shinbun | | start |
| Honinbo Shusai, Kato Shin, Onoda Chiyotaro, Iwamoto Kaoru, Maeda Nobuaki (9p) | Suzuki Tamejiro, Segoe Kensaku, Kitani Minoru, Hayashi Yutaro, Hashimoto Utaro (7p) | 1938 | Relay game to welcome return of Baron Okura from Ambassadorship to Italy in Autumn 1937 | | start |
| Hasegawa Akira (5p) | Hashimoto Utaro (6p) | 1938 | Japan Promotion Tournament, 1938, Spring | | start |
| Shinohara Masami (5p) | Hashimoto Utaro (6p) | 1938 | Japan Promotion Tournament, 1938, Spring | | start |
| Kubomatsu Katsukiyo (6p) | Kitani Minoru (7p) | 1938 | Japan Promotion Tournament, 1938, Spring | | start |
