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| white | black | year | event | guessed | |
| Ishida Yoshio (9p, Honinbo) | Handa Dogen (9p) | 1973 | 12th Judan | | start |
| Rin Kaiho (9p,Meijin) | Hashimoto Shoji (9p) | 1973 | 21st Oza | | start |
| Wu Songsheng (1p) | Honda Kunihisa (1p) | 1973 | Japan-China Go Exchange | | start |
| Sugiuchi Masao (9p) | Hoshino Toshi (8p) | 1973 | 12th Old Meijin League | | start |
| Honda Kunihisa (9p) | Huang Dexun (1p) | 1973 | Japan-China Go Exchange | | start |
| Luo Jianwen (1p) | Ishii Kunio (9p) | 1973 | Japan-China Go Exchange | | start |
| Wu Songsheng (1p) | Ishii Kunio (9p) | 1973 | Japan-China Go Exchange | | start |
| Sato Masaharu (5p) | Kato Masao (7p) | 1973 | 17th Prime Minister's Cup | | start |
| Ogawa Tomoko (2p) | Kitani Reiko (6p) | 1973 | 1st Women's Meijin Final | | start |
| Naganuma Makoto (5p) | Kobayashi Koichi (6p) | 1973 | 17th Prime Minister's Cup | | start |
| Kato Masao (1p) | Nie Weiping (1p) | 1973 | Japan-China Go Exchange | | start |
| Zhang Chenghua (1p) | Ogawa Tomoko (1p) | 1973 | Japan-China Go Exchange | | start |
| Chen Zude (9p) | Ota Seido (1p) | 1973 | Japan-China Go Exchange | | start |
| Qiu Xin (1p) | Ota Seido (1p) | 1973 | Japan-China Go Exchange | | start |
| Kojima Takaho (7p) | Rin Kaiho (9p, Meijin) | 1973 | 12th Judan | | start |
| Luo Jianwen (7p) | Sakata Eio (9p) | 1973 | Japan-China Go Exchange | | start |
| Takemiya Masaki (7p) | Takagi Shoichi (7p) | 1973 | 17th Prime Minister's Cup | | start |
| Sakata Eio (9p) | Wu Songsheng (9p) | 1973 | Japan-China Go Exchange | | start |
| Shimamura Toshihiro (9p) | Yamabe Toshiro (9p) | 1973 | 12th Old Meijin League | | start |
| Ota Seido (1p) | 姜国震 (1p) | 1973 | 1st Japan-China Go Exchange | | start |
| Ishii Kunio (8p) | Chen Zude (9p) | 1973 | Japan-China Go Exchange | | start |
| Kato Masao (7p) | Chen Zude (9p) | 1973 | Japan-China Go Exchange | | start |
| Honda Kunihisa (9p) | Fujisawa Shuko (9p) | 1973 | All Japan First Place, 4th | | start |
| Magari Reiki (8p) | Hane Yasumasa (8p) | 1973 | 12th Judan | | start |
| Shen Guosun (7p) | Honda Kunihisa (1p) | 1973 | Japan-China Go Exchange | | start |
