| Date |
Tournament |
Black |
White |
Result |
| [1998-12-21] |
6th Korean Baedalwang, title match #5 |
Yoo Changhyuk |
Lee Changho |
B+7.5 |
| [1998-12-17] |
24th Japanese Tengen, title match #5 |
Kudo Norio |
Kobayashi Koichi |
W+11.5 |
| [1998-12-11] |
6th Korean Baedalwang, title match #4 |
Lee Changho |
Yoo Changhyuk |
B+R |
| [1998-12-10] |
24th Japanese Tengen, title match #4 |
Kudo Norio |
Kobayashi Koichi |
B+6.5 |
| [1998-12-05] |
6th Korean Baedalwang, title match #3 |
Yoo Changhyuk |
Lee Changho |
B+R |
| [1998-12-03] |
46th Japanese Oza, title match #3 |
O Rissei |
Yamada Kimio |
B+R |
| [1998-12-03] |
24th Japanese Tengen, title match #3 |
Kobayashi Koichi |
Kudo Norio |
B+R |
| [1998-11-26] |
42nd Kansai-Kiin 1st Place, final 3 |
Hashimoto Shoji |
Imamura Toshiya |
W+3.5 |
| [1998-11-26] |
3rd Samsung Cup, final 1 |
Ma Xiaochun |
Lee Changho |
B+R |
| [1998-11-23] |
6th Korean Baedalwang, title match #2 |
Lee Changho |
Yoo Changhyuk |
B+R |
| [1998-11-20] |
11th Chinese Mingren, title match #5 |
Ma Xiaochun |
Liu Xiaoguang |
B+R |
| [1998-11-19] |
11th Chinese Mingren, title match #4 |
Ma Xiaochun |
Liu Xiaoguang |
B+7.5 |
| [1998-11-18] |
5th Bohae Cup, final 3 |
Zhang Xuan |
Huang Yan |
B+4.5 |
| [1998-11-18] |
39th Japanese Okan, title match |
Yamashiro Hiroshi |
Nakano Hironari |
W+R |
| [1998-11-17] |
5th Bohae Cup, final 2 |
Huang Yan |
Zhang Xuan |
W+R |
| [1998-11-17] |
42nd Korean Kuksu, title match #2 |
Cho Hunhyun |
Lee Changho |
B+R |
| [1998-11-17] |
11th Chinese Mingren, title match #3 |
Liu Xiaoguang |
Ma Xiaochun |
B+1.5 |
| [1998-11-16] |
46th Japanese Oza, title match #2 |
Yamada Kimio |
O Rissei |
W+R |
| [1998-11-16] |
5th Bohae Cup, final 1 |
Zhang Xuan |
Huang Yan |
W+1.5 |
| [1998-11-15] |
11th Chinese Mingren, title match #2 |
Ma Xiaochun |
Liu Xiaoguang |
B+3.5 |
| [1998-11-12] |
24th Japanese Tengen, title match #3 |
Kudo Norio |
Kobayashi Koichi |
W+R |
| [1998-11-12] |
42nd Kansai-Kiin 1st Place, final 2 |
Hashimoto Shoji |
Imamura Toshiya |
W+3.5 |
| [1998-11-11] |
6th Korean Baedalwang, title match #1 |
Yoo Changhyuk |
Lee Changho |
B+R |
| [1998-11-11] |
23rd Japanese Meijin, title match #7 |
Cho Chikun |
O Rissei |
B+1.5 |
| [1998-11-05] |
42nd Kansai-Kiin 1st Place, final 1 |
Imamura Toshiya |
Hashimoto Shoji |
W+0.5 |
| [1998-11-05] |
8th Baosheng Cable Cup, final |
Chen Linxin |
Liu Xiaoguang |
W+R |
| [1998-11-05] |
24th Japanese Tengen, title match #1 |
Kobayashi Koichi |
Kudo Norio |
W+1.5 |
| [1998-11-04] |
23rd Japanese Meijin, title match #6 |
Cho Chikun |
O Rissei |
B+3.5 |
| [1998-10-29] |
17th Japanese Female Honinbo, title match #3 |
Chinen Kaori |
Kato Tomoko |
B+4.5 |
| [1998-10-29] |
46th Japanese Oza, title match #1 |
O Rissei |
Yamada Kimio |
B+4.5 |
| [1998-10-23] |
3rd Korean Chunwon, final 4 |
Choi Myeonghun |
Lee Changho |
W+R |
| [1998-10-21] |
23rd Japanese Meijin, title match #5 |
O Rissei |
Cho Chikun |
B+3.5 |
| [1998-10-21] |
3rd Korean Chunwon, final 3 |
Lee Changho |
Choi Myeonghun |
W+R |
| [1998-10-18] |
31st Japanese Hayago Championship, final |
Kataoka Satoshi |
Kato Masao |
B+R |
| [1998-10-17] |
42nd Korean Kuksu, title match #1 |
Lee Changho |
Cho Hunhyun |
W+1.5 |
| [1998-10-14] |
11th Chinese Mingren, title match #1 |
Liu Xiaoguang |
Ma Xiaochun |
B+R |
| [1998-10-14] |
23rd Japanese Meijin, title match #4 |
Cho Chikun |
O Rissei |
Void |
| [1998-10-09] |
17th Japanese Female Honinbo, title match #2 |
Kato Tomoko |
Chinen Kaori |
W+4.5 |
| [1998-10-05] |
23rd Japanese Shinjin O, final 3 |
Takao Shinji |
Yamashita Keigo |
W+R |
| [1998-10-01] |
17th Japanese Female Honinbo, title match #1 |
Chinen Kaori |
Kato Tomoko |
B+6.5 |
| [1998-09-30] |
23rd Japanese Meijin, title match #3 |
O Rissei |
Cho Chikun |
W+R |
| [1998-09-29] |
5th Korean Female Kuksu, final 3 |
Yun Yeongseon |
Huang Yan |
B+1.5 |
| [1998-09-27] |
3rd Korean Chunwon, final 2 |
Choi Myeonghun |
Lee Changho |
W+1.5 |
| [1998-09-26] |
5th ACOM Cup All-Japan Quickplay Tournament, final |
Cho Chikun |
Kobayashi Satoru |
W+R |
| [1998-09-25] |
5th Korean Female Kuksu, final 2 |
Huang Yan |
Yun Yeongseon |
W+3.5 |
| [1998-09-23] |
23rd Japanese Meijin, title match #2 |
Cho Chikun |
O Rissei |
B+R |
| [1998-09-22] |
29th Korean Myeongin, title match #4 |
Cho Hunhyun |
Lee Changho |
W+0.5 |
| [1998-09-21] |
23rd Japanese Shinjin O, final 2 |
Takao Shinji |
Yamashita Keigo |
B+5.5 |
| [1998-09-21] |
5th Korean Female Kuksu, final 1 |
Yun Yeongseon |
Huang Yan |
W+6.5 |
| [1998-09-16] |
29th Korean Myeongin, title match #3 |
Lee Changho |
Cho Hunhyun |
B+5.5 |
| [1998-09-14] |
23rd Japanese Shinjin O, final 1 |
Yamashita Keigo |
Takao Shinji |
B+1.5 |
| [1998-09-12] |
3rd Korean Chunwon, final 1 |
Lee Changho |
Choi Myeonghun |
B+R |
| [1998-09-11] |
33rd Korean Paewang, title match #5 |
Lee Seongjae |
Cho Hunhyun |
W+R |
| [1998-09-09] |
23rd Japanese Meijin, title match #1 |
O Rissei |
Cho Chikun |
B+R |
| [1998-09-06] |
7th Japanese Ryusei, final |
Cho Chikun |
Kato Masao |
W+R |
| [1998-08-27] |
33rd Korean Paewang, title match #4 |
Lee Seongjae |
Cho Hunhyun |
W+R |
| [1998-08-22] |
29th Korean Myeongin, title match #2 |
Cho Hunhyun |
Lee Changho |
B+R |
| [1998-08-21] |
20th Japanese Female Kakusei, final |
Kusunoki Teruko |
Yoshida Mika |
W+5.5 |
| [1998-08-17] |
33rd Korean Paewang, title match #3 |
Cho Hunhyun |
Lee Seongjae |
B+4.5 |
| [1998-08-15] |
10th Asian TV Cup, final |
Yoda Norimoto |
Ma Xiaochun |
B+7.5 |
| [1998-08-07] |
29th Korean Myeongin, title match #1 |
Lee Changho |
Cho Hunhyun |
B+2.5 |
| [1998-08-05] |
32nd Korean Wangwi, title match #4 |
Lee Changho |
Cho Hunhyun |
B+R |
| [1998-08-01] |
11th Fujitsu Cup, final |
Chang Hao |
Lee Changho |
W+1.5 |
| [1998-07-28] |
23rd Japanese Gosei, title match #3 |
Yoda Norimoto |
Sonoda Yuichi |
B+R |
| [1998-07-26] |
32nd Korean Wangwi, title match #3 |
Cho Hunhyun |
Lee Changho |
B+R |
| [1998-07-17] |
23rd Japanese Gosei, title match #2 |
Sonoda Yuichi |
Yoda Norimoto |
W+2.5 |
| [1998-07-15] |
33rd Korean Paewang, title match #2 |
Lee Seongjae |
Cho Hunhyun |
B+0.5 |
| [1998-07-13] |
53rd Japanese Honinbo, title match #6 |
O Rissei |
Cho Chikun |
W+R |
| [1998-07-10] |
32nd Korean Wangwi, title match #2 |
Lee Changho |
Cho Hunhyun |
B+R |
| [1998-07-09] |
23rd Japanese Gosei, title match #1 |
Yoda Norimoto |
Sonoda Yuichi |
B+R |
| [1998-07-07] |
33rd Korean Paewang, title match #1 |
Cho Hunhyun |
Lee Seongjae |
W+R |
| [1998-07-01] |
32nd Korean Wangwi, title match #1 |
Cho Hunhyun |
Lee Changho |
W+4.5 |
| [1998-06-29] |
53rd Japanese Honinbo, title match #5 |
Cho Chikun |
O Rissei |
W+R |
| [1998-06-22] |
53rd Japanese Honinbo, title match #4 |
O Rissei |
Cho Chikun |
W+R |
| [1998-06-11] |
53rd Japanese Honinbo, title match #3 |
Cho Chikun |
O Rissei |
W+R |
| [1998-06-01] |
53rd Japanese Honinbo, title match #2 |
O Rissei |
Cho Chikun |
W+R |
| [1998-05-22] |
10th Chinese CCTV Cup, final |
Cao Dayuan |
Ma Xiaochun |
B+3.5 |
| [1998-05-21] |
16th Korean KBS Cup, final 2 |
Lee Changho |
Cho Hunhyun |
W+2.5 |
| [1998-05-21] |
53rd Japanese Honinbo, title match #1 |
Cho Chikun |
O Rissei |
B+R |
| [1998-05-20] |
16th Korean KBS Cup, final 1 |
Cho Hunhyun |
Lee Changho |
B+R |
| [1998-05-13] |
9th Tongyang Securities Cup, final 4 |
Yoo Changhyuk |
Lee Changho |
W+0.5 |
| [1998-05-11] |
9th Tongyang Securities Cup, final 3 |
Lee Changho |
Yoo Changhyuk |
B+R |
| [1998-04-23] |
36th Japanese Judan, title match #5 |
Kato Masao |
Hikosaka Naoto |
W+1.5 |
| [1998-04-22] |
9th Tongyang Securities Cup, final 2 |
Yoo Changhyuk |
Lee Changho |
B+0.5 |
| [1998-04-20] |
9th Tongyang Securities Cup, final 1 |
Lee Changho |
Yoo Changhyuk |
B+R |
| [1998-04-16] |
36th Japanese Judan, title match #4 |
Hikosaka Naoto |
Kato Masao |
W+R |
| [1998-04-08] |
36th Japanese Judan, title match #3 |
Kato Masao |
Hikosaka Naoto |
W+4.5 |
| [1998-04-08] |
4th Bohae Cup, final 2 |
Feng Yun |
Rui Naiwei |
W+R |
| [1998-04-06] |
4th Bohae Cup, final 1 |
Rui Naiwei |
Feng Yun |
B+R |
| [1998-03-25] |
1st Chinese Lebaishi Cup, title match #3 |
Wang Lei (b) |
Chang Hao |
W+0.5 |
| [1998-03-24] |
36th Japanese Judan, title match #2 |
Hikosaka Naoto |
Kato Masao |
B+3.5 |
| [1998-03-22] |
2nd LG Cup, final 5 |
O Rissei |
Yoo Changhyuk |
B+8.5 |
| [1998-03-22] |
28th Japanese Shinei Tournament, final |
Yamada Noriyoshi |
Yamada Kimio |
W+4.5 |
| [1998-03-20] |
2nd LG Cup, final 4 |
O Rissei |
Yoo Changhyuk |
B+R |
| [1998-03-18] |
2nd LG Cup, final 3 |
Yoo Changhyuk |
O Rissei |
B+R |
| [1998-03-15] |
45th Japanese NHK Cup, final |
Honda Kunihisa |
Yoda Norimoto |
W+11.5 |
| [1998-03-14] |
4th Japanese JT Cup, final |
Cho Chikun |
Kato Atsushi |
W+R |
| [1998-03-13] |
1st Japanese Female Kisei, final 2 |
Kobayashi Izumi |
Kobayashi Chizu |
B+0.5 |
| [1998-03-11] |
10th Japanese Female Meijin, title match #2 |
Ogawa Tomoko |
Nishida Terumi |
W+R |
| [1998-03-11] |
22nd Japanese Kisei, title match #6 |
Yoda Norimoto |
Cho Chikun |
W+4.5 |
| [1998-03-10] |
12th Chinese Tianyuan, title match #5 |
Wang Lei (b) |
Chang Hao |
W+R |
| [1998-03-09] |
12th Chinese Tianyuan, title match #4 |
Wang Lei (b) |
Chang Hao |
W+R |
| [1998-03-07] |
17th Japanese NEC Cup, final |
Cho Chikun |
Yoda Norimoto |
W+4.5 |
| [1998-03-07] |
12th Chinese Tianyuan, title match #3 |
Chang Hao |
Wang Lei (b) |
B+R |
| [1998-03-07] |
13th Japanese NEC Shunei, final |
Mizokami Tomochika |
Nakamura Shinya |
W+3.5 |
| [1998-03-06] |
1st Japanese Female Kisei, final 1 |
Kobayashi Chizu |
Kobayashi Izumi |
W+R |
| [1998-03-05] |
36th Japanese Judan, title match #1 |
Kato Masao |
Hikosaka Naoto |
B+4.5 |
| [1998-03-05] |
12th Chinese Tianyuan, title match #2 |
Wang Lei (b) |
Chang Hao |
B+1.5 |
| [1998-03-04] |
10th Japanese Female Meijin, title match #1 |
Nishida Terumi |
Ogawa Tomoko |
B+0.5 |
| [1998-03-03] |
12th Chinese Tianyuan, title match #1 |
Chang Hao |
Wang Lei (b) |
W+R |
| [1998-03-02] |
20th Japanese Kakusei, final |
Rin Kaiho |
Kato Masao |
B+R |
| [1998-02-26] |
2nd LG Cup, final 2 |
O Rissei |
Yoo Changhyuk |
B+R |
| [1998-02-25] |
22nd Japanese Kisei, title match #5 |
Cho Chikun |
Yoda Norimoto |
W+R |
| [1998-02-24] |
2nd LG Cup, final 1 |
Yoo Changhyuk |
O Rissei |
B+7.5 |
| [1998-02-21] |
1st Chinese Lebaishi Cup, title match #2 |
Chang Hao |
Wang Lei (b) |
B+R |
| [1998-02-19] |
1st Chinese Lebaishi Cup, title match #1 |
Wang Lei (b) |
Chang Hao |
W+0.5 |
| [1998-02-18] |
22nd Japanese Kisei, title match #4 |
Yoda Norimoto |
Cho Chikun |
B+R |
| [1998-02-15] |
5th Chinese Xinren Wang, final 2 |
Zou Junjie |
Luo Xihe |
B+5.5 |
| [1998-02-14] |
5th Chinese Xinren Wang, final 1 |
Luo Xihe |
Zou Junjie |
W+2.5 |
| [1998-02-09] |
9th Korean Kiseong, title match #5 |
Cho Hunhyun |
Lee Changho |
W+0.5 |
| [1998-02-04] |
22nd Japanese Kisei, title match #3 |
Cho Chikun |
Yoda Norimoto |
B+R |
| [1998-02-02] |
9th Korean Kiseong, title match #4 |
Cho Hunhyun |
Lee Changho |
W+1.5 |
| [1998-01-28] |
22nd Japanese Kisei, title match #2 |
Yoda Norimoto |
Cho Chikun |
W+3.5 |
| [1998-01-19] |
15th Korean Taewang, title match #4 |
Cho Hunhyun |
Lee Changho |
W+2.5 |
| [1998-01-17] |
3rd Chinese NEC Cup, final |
Cao Dayuan |
Chang Hao |
W+0.5 |
| [1998-01-17] |
1st Junying Cup, final |
Ye Gui |
Luo Xihe |
B+3.5 |
| [1998-01-16] |
9th Korean Kiseong, title match #3 |
Lee Changho |
Cho Hunhyun |
B+R |
| [1998-01-14] |
22nd Japanese Kisei, title match #1 |
Cho Chikun |
Yoda Norimoto |
B+R |
| [1998-01-09] |
9th Korean Kiseong, title match #2 |
Cho Hunhyun |
Lee Changho |
B+R |
