Détails pour le tournoi : 2nd Tong Yang Securities Cup
| Joueur Noir |
Joueur Blanc |
Résultat |
Date |
| Zhang Wendong |
Chang Su-yeong |
B+1.5 |
1989-12-01 |
| Zhou Xianheng |
Yi Ch'ang-ho |
W+R |
1989-12-01 |
| Liu Xiaoguang |
Kim Seung-chun |
B+R |
1989-12-01 |
| Liu Xiaoguang |
Kim Il-hwan |
B+R |
1989-12-03 |
| Yi Ch'ang-ho |
Seo Neung-uk |
B+2.5 |
1989-12-03 |
| Seo Pong-su |
Cho Hun-hyeon |
B+R |
1990-05-12 |
| Seo Pong-su |
Zhang Wendong |
W+7.5 |
1990-05-19 |
| Yi Ch'ang-ho |
Yang Chae-ho |
B+6.5 |
1990-05-19 |
| Cho Hun-hyeon |
Yu Bin |
B+R |
1990-05-19 |
| Kim Heui-chung |
Yi Ch'ang-ho |
W+R |
1990-05-21 |
| Seo Pong-su |
Yi Ch'ang-ho |
W+7.5 |
1990-09-21 |
| Yi Ch'ang-ho |
Seo Pong-su |
W+0.5 |
1990-10-12 |
| Seo Pong-su |
Yi Ch'ang-ho |
B+R |
1990-10-22 |
| Yi Ch'ang-ho |
Seo Pong-su |
W+R |
1990-10-31 |