|
|
|
| white | black | year | event | guessed | |
| Hashimoto Utaro (9p) | Iwamoto Kaoru (8p) | 1955 | 2nd NHK Cup | | start |
| Sakata Eio (8p) | Iwamoto Kaoru (8p) | 1955 | Oteai, 7 and 8-dan ranking tournament | | start |
| Sakata Eio (9p) | Iwata Tatsuaki (6p) | 1955 | Honinbo, 10th | | start |
| Kudo Norio (1p) | Kageyama Toshiro (5p) | 1955 | 10th Honinbo | | start |
| Shimamura Toshihiro (8p) | Magari Reiki (7p) | 1955 | Honinbo, 10th | | start |
| Suzuki Etsuo (6p) | Miyashita Shuyo (8p) | 1955 | Honinbo, 10th | | start |
| Fujisawa Shuko (7p) | Sakata Eio (9p) | 1955 | 2nd Nihon Ki-in Championship | | start |
| Hashimoto Utaro (9p) | Sakata Eio (8p) | 1955 | 1st East-West Japan Telegraph Match | | start |
| Hasegawa Akira (7p) | Sugiuchi Masao (8p) | 1955 | Honinbo, 10th | | start |
| Hashimoto Utaro (9p) | Tainaka Shin (7p) | 1955 | Sponsored by Kobe Shinbun | | start |
| Takagawa Kaku (8p) | Go Seigen (9p) | 1955 | Yomiuri 10-game match | | start |
| Shimamura Toshihiro (8p) | Hashimoto Utaro (9p) | 1955 | 3rd Oza Final | | start |
| Sakata Eio (9p) | Kajiwara Takeo (7p) | 1955 | 1st Saikoi League | | start |
| Hashimoto Utaro (9p) | Shimamura Toshihiro (8p) | 1955 | 3rd Oza Final | | start |
| Takagawa Shukaku (8p) | Shinohara Masami (7p) | 1955 | 1st Saikoi League | | start |
| Takagawa Shukaku (8p) | Sugiuchi Masao (8p) | 1955 | 1st Saikoi League | | start |
| Go Seigen (9p) | Takagawa Shukaku (8p) | 1955 | Yomiuri 10-game match | | start |
| Shimamura Toshihiro (8p) | Hashimoto Utaro (9p) | 1955 | 3rd Oza Final | | start |
| Go Seigen (9p) | Murashima Yoshikatsu (7p) | 1955 | 3-game match "Go Seigen versus Winner of 7-dan Win & Continue Series" sponsored by Yomiuri Shinbun | | start |
| Takagawa Kaku (8p) | Sakata Eio (9p) | 1955 | Top Position (Saikoi), 1st | | start |
| Hashimoto Utaro (9p) | Suzuki Etsuo (6p) | 1955 | Kansai Ki-in Oteai | | start |
| Takagawa Shukaku (8p) | Hasegawa Akira (7p) | 1955 | 3rd Nihon Ki-in Championship | | start |
| Shimamura Toshihiro (8p) | Sakata Eio (9p) | 1955 | 1st Saikoi League | | start |
| Shimamura Toshihiro (8p) | Takagawa Shukaku (8p) | 1955 | 1st Saikoi League | | start |
| Hashimoto Utaro (9p) | Fujisawa Kuranosuke (9p) | 1955 | 10-game match | | start |
