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| white | black | year | event | guessed | |
| 汪见虹 (8p) | Liu Xiaoguang (1p) | 1991 | 新体育杯 | | start |
| 车泽武 (7p) | Liu Xiaoguang (1p) | 1991 | 新体育杯 | | start |
| Yanagiuchi Emiko (4p) | Matsumoto Nayoko (1p) | 1991 | 10th Female Honinbo | | start |
| Chen Linxin (8p) | Ma Xiaochun (9p) | 1991 | 4th Fujitsu Cup, Chinese qualifier | | start |
| Oyama Kunio (9p) | Miyazawa Goro (8p) | 1991 | 39th NHK Cup | | start |
| Imamura Toshiya (9p) | Morita Michihiro (5p) | 1991 | 4th Fujitsu Cup | | start |
| Fujisawa Kazunari (5p) | Nakano Hironari (6p) | 1991 | 16th Shinjin-O | | start |
| Cao Dayuan (9p) | Nie Weiping (9p) | 1991 | 12th New Physical Education Cup | | start |
| Okuma Chikuko (3p) | Nishida Terumi (2p) | 1991 | 4th Female Meijin | | start |
| Tei Meiko (8p) | Nishigami Yoshihiko (8p) | 1991 | 1st Ryusei B | | start |
| Lee Gi Seop (4p) | No Jun Hwan (1p) | 1991 | Korea Promotion Tournament, 1991 | | start |
| Seo Pong-su (9p) | No Yeong-ha (7p) | 1991 | 1st BC Card Cup | | start |
| Kato Masao (9p) | Oda Hiromitsu (5p) | 1991 | 16th Gosei | | start |
| Hasegawa Sunao (9p) | Ohira Shuzo (9p) | 1991 | 39th NHK Cup | | start |
| Ishida Yoshio (NHK Cup) | Ono Teppei (Middle school st) | 1991 | NHK New Year 1991 | | start |
| Hashimoto Shoji (9p) | O Rissei (9p) | 1991 | 39th NHK Cup | | start |
| Iwata Tatsuaki (9p) | Otake Hideo (9p) | 1991 | 39th Oza | | start |
| Honda Kunihisa (9p) | Ota Seido (9p) | 1991 | 39th NHK Cup | | start |
| Chang Su-yeong (8p) | Paek Seong-ho (7p) | 1991 | 25th Wangwi League | | start |
| Jeong Su Hyun (6p) | Park Jin Yeol (5p) | 1991 | Korea Promotion Tournament, 1991 | | start |
| Kato Masao (9p) | Rin Kaiho (1p) | 1991 | | | start |
| Otake Hideo (9p) | Rin Kaiho (9p) | 1991 | Honinbo, 46th | | start |
| Takemiya Masaki (9p) | Rin Kaiho (9p) | 1991 | Meijin, 16th | | start |
| Yuki Satoshi (6p) | Rin Kaiho (9p) | 1991 | 24th Hayago Championship | | start |
| 张文东 (1p) | Ruan Yunsheng (1p) | 1991 | 新体育杯 | | start |
