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| white | black | year | event | guessed | |
| Ono Nobuyuki (6p) | Fujisawa Kazunari (5p) | 1991 | 2nd Ryusei D | | start |
| Zhang Xin (3p) | Fu Li (3p) | 1991 | 1991 Chinese Individual Championship | | start |
| Lee Chang Ho (5p) | Ha Chan Seok (8p) | 1991 | Kiwang, 16th | | start |
| Okada Shinichiro (5p) | Hirano Norikazu (4p) | 1991 | Oteai 1991 | | start |
| Yasuda Yasutoshi (6p) | Honda Kunihisa (9p) | 1991 | 30th Judan | | start |
| Seo Neung-uk (9p) | Hong Chong-hyeon (6p) | 1991 | 31st Ch'oegowi | | start |
| Seo Bong Soo (9p) | Hong Tae Seon (7p) | 1991 | Kiwang, 16th | | start |
| Kanai Tenpei (5p) | Hoshino Masaki (5p) | 1991 | 2nd Ryusei C | | start |
| Kawai Tetsuyuki (5p) | Hoshino Masaki (5p) | 1991 | 2nd Ryusei C | | start |
| Fang Jie (6p) | Hua Weirong (7p) | 1991 | 1991 Chinese Individual Championship | | start |
| Ruan Yunsheng (7p) | Hua Weirong (7p) | 1991 | 1991 Chinese Individual Championship | | start |
| Yang Hui (8p) | Hua Xueming (6p) | 1991 | 1991 Chinese Individual Championship | | start |
| Cheong Su-hyeon (6p) | Hwang Weon-chun (6p) | 1991 | 9th Taewang | | start |
| Xu Ying (3p) | Jian Ying (2p) | 1991 | 1991 Chinese Individual Championship (Women) | | start |
| Cho Sonjin (6p) | Kanagawa Masaaki (7p) | 1991 | 2nd Ryusei A | | start |
| Fujisawa Hideyuki (9p) | Kataoka Satoshi (9p) | 1991 | 39th Oza | | start |
| Yuki Satoshi (7p) | Kato Atsushi (3p) | 1991 | 2nd Ryusei B | | start |
| Ohira Shuzo (9p) | Kato Masao (9p) | 1991 | Kisei, 16th | | start |
| Kato Atsushi (3p) | Kobayashi Chizu (5p) | 1991 | 2nd Ryusei B | | start |
| 有村比吕司 (4p) | Kobayashi Koichi (1p) | 1991 | 十段战二回战 | | start |
| Rin Kaiho (9p) | Kobayashi Koichi (9p) | 1991 | Meijin, 16th | | start |
| Kikuchi Yoshio (3p) | Kurotaki Masanori (1p) | 1991 | Japan Promotion Tournament, 1991 | | start |
| Shao Weigang (5p) | Liang Henian (6p) | 1991 | 1991 Chinese Individual Championship | | start |
| Wang Guanjun (7p) | Liang Henian (6p) | 1991 | 1991 Chinese Individual Championship | | start |
| Xu Ying (3p) | Liang Yadi (2p) | 1991 | 1991 Chinese Individual Championship (Women) | | start |
