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| white | black | year | event | guessed | |
| Xu Rongxin (7p) | Wang Hongjun (7p) | 1990 | 3rd Mingren League | | start |
| Kobayashi Koichi (9p) | Wang Jianhong (7p) | 1990 | 3rd Fujitsu Cup | | start |
| Onda Yasuhiko (6p) | Wang Jiankun (7p) | 1990 | 18th Japan-China Go Exchange | | start |
| Liu Xiaoguang (9p) | Xu Rongxin (6p) | 1990 | Mingren, 3rd | | start |
| Tanimura Kuniko (3p) | Yanagiuchi Emiko (4p) | 1990 | 3rd Female Meijin | | start |
| Komatsu Hideki (7p) | Yang Hui (7p) | 1990 | 18th Japan-China Go Exchange | | start |
| Yoo Chang Hyuk (3p) | Yang Jae Ho (6p) | 1990 | Kiseong, 2nd | | start |
| Kim Yeong-hwan (2p) | Yang Sang-kuk (6p) | 1990 | 25th Wangwi League | | start |
| Seo Neung-uk (8p) | Yi Pong-keun (6p) | 1990 | 25th Wangwi | | start |
| Takemiya Masaki (9p) | Yoda Norimoto (9p) | 1990 | Meijin,15,Japan,Asahi | | start |
| Seo Bong Soo (9p) | Yoo Chang Hyuk (3p) | 1990 | Kiseong, 2nd | | start |
| Seo Neung Uk (8p) | Yoo Chang Hyuk (3p) | 1990 | Kuksu, 34th | | start |
| Shao Weigang (4p) | Yoshida Mika (4p) | 1990 | 18th Japan-China Go Exchange | | start |
| Jiang Zhujiu (9p) | Yu Bin (8p) | 1990 | New Physical Education Cup | | start |
| Nie Weiping (9p) | Yu Bin (8p) | 1990 | 3rd Mingren League | | start |
| Cho Chikun (9p) | Yu Ch'ang-hyeok (3p) | 1990 | 3rd Fujitsu Cup | | start |
| Wang Jiankun (7p) | Yuki Satoshi (6p) | 1990 | 18th Japan-China Go Exchange | | start |
| Paek Seong-ho (7p) | Yun Ki-hyeon (9p) | 1990 | 25th Wangwi League | | start |
| Kim Chwa-ki (5p) | Yu Pyeong-ho (6p) | 1990 | Taewang, 8th | | start |
| Aoki Kikuyo (3p) | Zhang Xuan (7p) | 1990 | 18th Japan-China Go Exchange | | start |
| Ishida Atsushi (5p) | Zhang Xuan (7p) | 1990 | 18th Japan-China Go Exchange | | start |
| Mimura Tomoyasu (5p) | Zhang Xuan (7p) | 1990 | 18th Japan-China Go Exchange | | start |
| Shinoda Hideyuki (4p) | Zhang Xuan (7p) | 1990 | 18th Japan-China Go Exchange | | start |
| Yokota Shigeaki (6p) | Zhang Xuan (7p) | 1990 | 18th Japan-China Go Exchange | | start |
| 傅利 (1p) | 张建东 (1p) | 1990 | 少年赛 | | start |
