A selection of Cho Chikun's opponents
| Nr. | Opponent | Nr. | Opponent | Nr. | Opponent |
|---|---|---|---|---|---|
| 1 | Awaji Shuzo | 20 | Ishida Yoshio | 39 | Rui Naiwei |
| 2 | Jimmy Cha | 21 | Ishii Kunio | 40 | Ryu Shikun |
| 3 | Chang Hao | 22 | Kataoka Satoshi | 41 | Sakata Eio |
| 4 | Cho Hun-hyeon | 23 | Kato Masao | 42 | Seo Pong-su |
| 5 | Cho Sonjin | 24 | Kobayashi Koichi | 43 | Shao Weigang |
| 6 | Cho U | 25 | Kobayashi Satoru | 44 | Sonoda Yuichi |
| 7 | Ch'oe Myeong-hun | 26 | Kono Rin | 45 | Takagi Shoichi |
| 8 | Fujisawa Hosai | 27 | Kudo Norio | 46 | Takao Shinji |
| 9 | Fujisawa Hideyuki | 28 | Liu Xiaoguang | 47 | Takemiya Masaki |
| 10 | Go Seigen | 29 | Luo Xihe | 48 | Yamada Kimio |
| 11 | Hane Yasumasa | 30 | Ma Xiaochun | 49 | Yamashiro Hiroshi |
| 12 | Hane Naoki | 31 | Mok Chin-seok | 50 | Yamashita Keigo |
| 13 | Hasegawa Sunao | 32 | Nie Weiping | 51 | Yoda Norimoto |
| 14 | Hashimoto Shoji | 33 | Ohira Shuzo | 52 | Yi Ch'ang-ho |
| 15 | Hashimoto Utaro | 34 | O Meien | 53 | Yu Ch'ang-hyeok |
| 16 | Hikosaka Naoto | 35 | O Rissei | 54 | Yu Bin |
| 17 | Honda Kunihisa | 36 | Otake Hideo | 55 | Zhou Heyang |
| 18 | Imamura Toshiya | 37 | Michael Redmond | ||
| 19 | Ishida Akira | 38 | Rin Kaiho |
See also the Opponents Picture Gallery and the Complete index of all Opponents.