| Date |
Tournament |
Black |
White |
Result |
| [2003-12-26] |
30th Taiwan Mingren, title match #4 |
Chen Yongan |
Zhou Junxun |
W+R |
| [2003-12-26] |
5th Korean Female Myeongin, title match #1 |
Cho Hyeyeon |
Rui Naiwei |
B+R |
| [2003-12-22] |
5th Japanese Female Strongest, final |
Suzuki Ayumi |
Nakazawa Ayako |
B+11.5 |
| [2003-12-22] |
30th Taiwan Mingren, title match #3 |
Zhou Junxun |
Chen Yongan |
B+R |
| [2003-12-18] |
29th Japanese Tengen, title match #5 |
Yamashita Keigo |
Hane Naoki |
W+6.5 |
| [2003-12-18] |
8th Korean Chunwon, final 4 |
Weon Seongjin |
Choi Cheolhan |
W+R |
| [2003-12-15] |
34th Korean Myeongin, title match #5 |
Cho Hunhyun |
Lee Changho |
W+0.5 |
| [2003-12-13] |
8th Korean Chunwon, final 3 |
Choi Cheolhan |
Weon Seongjin |
B+2.5 |
| [2003-12-12] |
30th Taiwan Mingren, title match #2 |
Chen Yongan |
Zhou Junxun |
W+R |
| [2003-12-12] |
34th Korean Myeongin, title match #4 |
Lee Changho |
Cho Hunhyun |
W+R |
| [2003-12-11] |
World Amateur Champion Special Competition, final |
Sun Yiguo |
Fu Li |
B+3.5 |
| [2003-12-11] |
8th Samsung Cup, final 3 |
Park Yeonghun |
Cho Chikun |
W+R |
| [2003-12-09] |
8th Samsung Cup, final 2 |
Park Yeonghun |
Cho Chikun |
W+R |
| [2003-12-08] |
8th Korean Chunwon, final 2 |
Weon Seongjin |
Choi Cheolhan |
W+R |
| [2003-12-08] |
8th Samsung Cup, final 1 |
Cho Chikun |
Park Yeonghun |
W+4.5 |
| [2003-12-05] |
30th Taiwan Mingren, title match #1 |
Zhou Junxun |
Chen Yongan |
B+5 |
| [2003-12-05] |
34th Korean Myeongin, title match #3 |
Cho Hunhyun |
Lee Changho |
W+R |
| [2003-12-04] |
29th Japanese Tengen, title match #4 |
Hane Naoki |
Yamashita Keigo |
W+R |
| [2003-12-04] |
51st Japanese Oza, title match #4 |
Cho U |
O Meien |
B+0.5 |
| [2003-11-30] |
5th Chinese Agon Cup, final |
Gu Li |
Kong Jie |
B+R |
| [2003-11-28] |
8th Korean Chunwon, final 1 |
Choi Cheolhan |
Weon Seongjin |
W+1.5 |
| [2003-11-27] |
51st Japanese Oza, title match #3 |
O Meien |
Cho U |
W+R |
| [2003-11-27] |
29th Japanese Tengen, title match #3 |
Yamashita Keigo |
Hane Naoki |
W+R |
| [2003-11-22] |
1st Japanese JAL Women's HayaGo, final |
Kobayashi Izumi |
Nakazawa Ayako |
B+6.5 |
| [2003-11-20] |
29th Japanese Tengen, title match #2 |
Hane Naoki |
Yamashita Keigo |
B+4.5 |
| [2003-11-20] |
47th Kansai-Kiin 1st Place, final 3 |
Yukawa Mitsuhisa |
Sakai Hideyuki |
W+R |
| [2003-11-20] |
8th Korean LG Cup, final 3 |
Cho Hanseung |
Lee Changho |
W+R |
| [2003-11-19] |
1st Chinese Jianqiao Cup, final |
Zhang Xuan |
Huang Jia |
B+1.5 |
| [2003-11-13] |
34th Korean Myeongin, title match #2 |
Lee Changho |
Cho Hunhyun |
B+R |
| [2003-11-11] |
9th Korean Female Kuksu, final 2 |
Cho Hyeyeon |
Rui Naiwei |
B+1.5 |
| [2003-11-10] |
44th Japanese Okan, title match |
Hikosaka Naoto |
Hane Naoki |
W+3.5 |
| [2003-11-10] |
8th Korean LG Cup, final 2 |
Lee Changho |
Cho Hanseung |
B+R |
| [2003-11-08] |
47th Kansai-Kiin 1st Place, final 2 |
Sakai Hideyuki |
Yukawa Mitsuhisa |
B+R |
| [2003-11-06] |
51st Japanese Oza, title match #2 |
Cho U |
O Meien |
B+R |
| [2003-11-05] |
22nd Japanese Female Honinbo, title match #4 |
Kobayashi Izumi |
Yashiro Kumiko |
B+R |
| [2003-11-03] |
9th Korean Female Kuksu, final 1 |
Rui Naiwei |
Cho Hyeyeon |
W+0.5 |
| [2003-10-30] |
51st Japanese Oza, title match #1 |
O Meien |
Cho U |
B+R |
| [2003-10-30] |
29th Japanese Tengen, title match #1 |
Yamashita Keigo |
Hane Naoki |
B+1.5 |
| [2003-10-29] |
22nd Japanese Female Honinbo, title match #3 |
Yashiro Kumiko |
Kobayashi Izumi |
W+7.5 |
| [2003-10-23] |
47th Kansai-Kiin 1st Place, final 1 |
Yukawa Mitsuhisa |
Sakai Hideyuki |
B+R |
| [2003-10-22] |
28th Japanese Meijin, title match #5 |
Yoda Norimoto |
Yamashita Keigo |
B+R |
| [2003-10-19] |
7th Korean Fresh Best 10, final 2 |
Paek Daehyun |
Cho Hanseung |
W+R |
| [2003-10-16] |
22nd Japanese Female Honinbo, title match #2 |
Kobayashi Izumi |
Yashiro Kumiko |
B+6.5 |
| [2003-10-15] |
28th Japanese Meijin, title match #4 |
Yamashita Keigo |
Yoda Norimoto |
W+3.5 |
| [2003-10-13] |
10th Japanese Agon Cup, final |
Cho U |
Kato Masao |
W+R |
| [2003-10-12] |
7th Korean Fresh Best 10, final 1 |
Cho Hanseung |
Paek Daehyun |
B+R |
| [2003-10-10] |
34th Korean Myeongin, title match #1 |
Cho Hunhyun |
Lee Changho |
B+R |
| [2003-10-10] |
22nd Korean KBS Cup, final 2 |
Park Byeongkyu |
Song Taekon |
W+R |
| [2003-10-09] |
28th Japanese Shinjin O, final 2 |
Fujii Shuya |
So Yokoku |
W+R |
| [2003-10-07] |
8th Korean LG Cup, final 1 |
Cho Hanseung |
Lee Changho |
W+R |
| [2003-10-05] |
1st Chinese Weifufangkai Cup, final |
Nie Weiping |
Yu Bin |
B+R |
| [2003-10-05] |
1st Japanese JAL Super HayaGo, final |
Cho U |
Yuki Satoshi |
W+5.5 |
| [2003-10-02] |
22nd Japanese Female Honinbo, title match #1 |
Yashiro Kumiko |
Kobayashi Izumi |
B+R |
| [2003-10-01] |
28th Japanese Meijin, title match #3 |
Yoda Norimoto |
Yamashita Keigo |
W+2.5 |
| [2003-09-29] |
28th Japanese Shinjin O, final 1 |
So Yokoku |
Fujii Shuya |
B+3.5 |
| [2003-09-24] |
28th Japanese Meijin, title match #2 |
Yamashita Keigo |
Yoda Norimoto |
W+R |
| [2003-09-21] |
2nd Kansai Female Tournament, final |
Ashida Isoko |
Yoshida Mika |
W+R |
| [2003-09-10] |
28th Japanese Meijin, title match #1 |
Yoda Norimoto |
Yamashita Keigo |
B+7.5 |
| [2003-09-09] |
12th Japanese Ryusei, final |
Hane Naoki |
Kobayashi Koichi |
W+R |
| [2003-09-07] |
15th Asian TV Cup, final |
Mimura Tomoyasu |
Zhou Heyang |
W+R |
| [2003-08-31] |
3rd Korean Osram Cup New Star, final 2 |
Song Taekon |
Park Yeonghun |
B+R |
| [2003-08-27] |
28th Japanese Gosei, title match #5 |
Kobayashi Koichi |
Yoda Norimoto |
W+3.5 |
| [2003-08-24] |
3rd Korean Osram Cup New Star, final 1 |
Park Yeonghun |
Song Taekon |
W+R |
| [2003-08-20] |
28th Japanese Gosei, title match #4 |
Kobayashi Koichi |
Yoda Norimoto |
B+0.5 |
| [2003-08-06] |
37th Korean Wangwi, title match #4 |
Lee Changho |
Cho Hunhyun |
B+R |
| [2003-07-31] |
28th Japanese Gosei, title match #3 |
Yoda Norimoto |
Kobayashi Koichi |
W+4.5 |
| [2003-07-28] |
37th Korean Wangwi, title match #3 |
Cho Hunhyun |
Lee Changho |
B+R |
| [2003-07-27] |
3rd Honinbo Shusaku Cup, final |
Oya Koichi |
Hane Naoki |
B+2.5 |
| [2003-07-25] |
22nd Korean KBS Cup, final 1 |
Song Taekon |
Park Byeongkyu |
B+3.5 |
| [2003-07-19] |
37th Korean Wangwi, title match #2 |
Lee Changho |
Cho Hunhyun |
B+1.5 |
| [2003-07-17] |
28th Japanese Gosei, title match #2 |
Kobayashi Koichi |
Yoda Norimoto |
W+8.5 |
| [2003-07-11] |
37th Korean Wangwi, title match #1 |
Cho Hunhyun |
Lee Changho |
W+4.5 |
| [2003-07-10] |
58th Japanese Honinbo, title match #6 |
Cho U |
Kato Masao |
B+9.5 |
| [2003-07-07] |
16th Fujitsu Cup, final |
Song Taekon |
Lee Sedol |
W+R |
| [2003-07-01] |
28th Japanese Gosei, title match #1 |
Yoda Norimoto |
Kobayashi Koichi |
B+10.5 |
| [2003-06-25] |
58th Japanese Honinbo, title match #5 |
Kato Masao |
Cho U |
W+5.5 |
| [2003-06-16] |
58th Japanese Honinbo, title match #4 |
Cho U |
Kato Masao |
B+R |
| [2003-06-13] |
37th Korean Paewang, final 3 |
Yoo Changhyuk |
Lee Changho |
B+0.5 |
| [2003-06-02] |
58th Japanese Honinbo, title match #3 |
Kato Masao |
Cho U |
B+R |
| [2003-06-02] |
37th Korean Paewang, final 2 |
Lee Changho |
Yoo Changhyuk |
W+R |
| [2003-05-26] |
58th Japanese Honinbo, title match #2 |
Cho U |
Kato Masao |
B+R |
| [2003-05-26] |
37th Korean Paewang, final 1 |
Yoo Changhyuk |
Lee Changho |
B+R |
| [2003-05-19] |
3rd Korean Senior Professional, final 3 |
Seo Bongsoo |
Kang Hun |
B+R |
| [2003-05-14] |
58th Japanese Honinbo, title match #1 |
Kato Masao |
Cho U |
B+R |
| [2003-05-12] |
3rd Korean Senior Professional, final 2 |
Seo Bongsoo |
Kang Hun |
B+R |
| [2003-05-08] |
2nd Taiwan Tianyuan, final 3 |
Chen Yongan |
Lin Zhihan |
W+2.5 |
| [2003-05-03] |
3rd Korean Senior Professional, final 1 |
Kang Hun |
Seo Bongsoo |
B+R |
| [2003-05-03] |
2nd Korean KT Cup, final 3 |
Lee Sedol |
Yoo Changhyuk |
W+3.5 |
| [2003-04-27] |
15th Chinese CCTV Cup, final |
Zhou Heyang |
Peng Quan |
B+R |
| [2003-04-24] |
41st Japanese Judan, title match #5 |
O Rissei |
Takao Shinji |
B+R |
| [2003-04-24] |
2nd Taiwan Tianyuan, final 2 |
Lin Zhihan |
Chen Yongan |
B+7.5 |
| [2003-04-20] |
2nd Taiwan Tianyuan, final 1 |
Chen Yongan |
Lin Zhihan |
W+R |
| [2003-04-20] |
10th Chinese Xinren Wang, final 2 |
Hu Yaoyu |
Kong Jie |
W+R |
| [2003-04-19] |
10th Chinese Xinren Wang, final 1 |
Kong Jie |
Hu Yaoyu |
B+R |
| [2003-04-19] |
2nd Korean KT Cup, final 2 |
Lee Sedol |
Yoo Changhyuk |
W+R |
| [2003-04-17] |
41st Japanese Judan, title match #4 |
Takao Shinji |
O Rissei |
B+1.5 |
| [2003-04-17] |
14th Korean Kiseong, title match #5 |
Lee Changho |
Cho Hunhyun |
B+8.5 |
| [2003-04-10] |
41st Japanese Judan, title match #3 |
O Rissei |
Takao Shinji |
B+R |
| [2003-04-10] |
2nd Taiwan Kiin Cup, final 3 |
Chen Yongan |
Lin Zhihan |
W+R |
| [2003-04-05] |
2nd Korean KT Cup, final 1 |
Yoo Changhyuk |
Lee Sedol |
W+R |
| [2003-04-03] |
2nd Taiwan Kiin Cup, final 2 |
Lin Zhihan |
Chen Yongan |
B+6.5 |
| [2003-03-30] |
2nd Chinese Southwest Qiwang, final |
Gu Li |
Ding Wei |
B+1.5 |
| [2003-03-27] |
41st Japanese Judan, title match #2 |
Takao Shinji |
O Rissei |
B+1.5 |
| [2003-03-27] |
2nd Taiwan Kiin Cup, final 1 |
Chen Yongan |
Lin Zhihan |
W+R |
| [2003-03-27] |
7th LG Cup, final 4 |
Lee Changho |
Lee Sedol |
W+7.5 |
| [2003-03-25] |
7th LG Cup, final 3 |
Lee Sedol |
Lee Changho |
B+R |
| [2003-03-23] |
33rd Japanese Shinei Tournament, final |
Kim Sujun |
Takao Shinji |
W+1.5 |
| [2003-03-23] |
50th Japanese NHK Cup, final |
O Rissei |
Mimura Tomoyasu |
W+R |
| [2003-03-18] |
4th Chunlan Cup, final 2 |
Lee Changho |
Hane Naoki |
B+R |
| [2003-03-16] |
4th Chunlan Cup, final 1 |
Hane Naoki |
Lee Changho |
W+R |
| [2003-03-16] |
17th Chinese Tianyuan, title match #3 |
Huang Yizhong |
Gu Li |
W+R |
| [2003-03-15] |
17th Chinese Tianyuan, title match #2 |
Gu Li |
Huang Yizhong |
W+R |
| [2003-03-13] |
17th Chinese Tianyuan, title match #1 |
Huang Yizhong |
Gu Li |
W+R |
| [2003-03-13] |
13th Korean Shinin-Wang (Old), final 2 |
Song Taekon |
Lee Yeonggu |
B+R |
| [2003-03-11] |
1st Jeongganjang Cup, final 3 |
Rui Naiwei |
Zhang Xuan |
B+9.5 |
| [2003-03-09] |
3rd Chinese Ricoh Cup, final |
Liu Xing |
Kong Jie |
W+0.5 |
| [2003-03-09] |
1st Jeongganjang Cup, final 2 |
Zhang Xuan |
Rui Naiwei |
W+R |
| [2003-03-08] |
1st Jeongganjang Cup, final 1 |
Rui Naiwei |
Zhang Xuan |
W+R |
| [2003-03-08] |
22nd Japanese NEC Cup, final |
Ryu Shikun |
Takao Shinji |
B+0.5 |
| [2003-03-08] |
18th Japanese NEC Shunei, final |
Han Zenki |
Akiyama Jiro |
W+8.5 |
| [2003-03-06] |
14th Korean Kiseong, title match #4 |
Cho Hunhyun |
Lee Changho |
B+R |
| [2003-03-06] |
41st Japanese Judan, title match #1 |
O Rissei |
Takao Shinji |
B+6.5 |
| [2003-03-05] |
15th Japanese Female Meijin, title match #2 |
Aoki Kikuyo |
Kobayashi Izumi |
W+R |
| [2003-03-03] |
13th Korean Shinin-Wang (Old), final 1 |
Lee Yeonggu |
Song Taekon |
W+7.5 |
| [2003-02-27] |
7th LG Cup, final 2 |
Lee Changho |
Lee Sedol |
B+R |
| [2003-02-26] |
27th Japanese Kisei, title match #5 |
O Rissei |
Yamashita Keigo |
W+1.5 |
| [2003-02-26] |
15th Japanese Female Meijin, title match #1 |
Kobayashi Izumi |
Aoki Kikuyo |
B+R |
| [2003-02-25] |
7th LG Cup, final 1 |
Lee Sedol |
Lee Changho |
B+R |
| [2003-02-24] |
25th Japanese Kakusei, final |
Yuki Satoshi |
Hane Naoki |
B+R |
| [2003-02-20] |
14th Korean Kiseong, title match #3 |
Lee Changho |
Cho Hunhyun |
B+R |
| [2003-02-19] |
27th Japanese Kisei, title match #4 |
Yamashita Keigo |
O Rissei |
B+R |
| [2003-02-17] |
24th Japanese Female Kakusei, final |
Osawa Narumi |
Umezawa Yukari |
B+R |
| [2003-02-14] |
14th Korean Kiseong, title match #2 |
Cho Hunhyun |
Lee Changho |
B+R |
| [2003-02-10] |
6th Japanese Female Kisei, title match #3 |
Kato Keiko |
Chinen Kaori |
W+R |
| [2003-02-08] |
4th Korean Female Myeongin, title match #2 |
Cho Hyeyeon |
Rui Naiwei |
W+5.5 |
| [2003-02-06] |
46th Korean Kuksu, title match #3 |
Cho Hanseung |
Lee Changho |
W+R |
| [2003-02-05] |
27th Japanese Kisei, title match #3 |
O Rissei |
Yamashita Keigo |
B+4.5 |
| [2003-02-04] |
14th Korean Kiseong, title match #1 |
Lee Changho |
Cho Hunhyun |
B+7.5 |
| [2003-02-03] |
6th Japanese Female Kisei, title match #2 |
Kato Keiko |
Chinen Kaori |
W+R |
| [2003-01-29] |
1st Toyota Cup, final |
Lee Changho |
Chang Hao |
B+R |
| [2003-01-29] |
27th Japanese Kisei, title match #2 |
Yamashita Keigo |
O Rissei |
B+R |
| [2003-01-28] |
4th Korean Female Myeongin, title match #1 |
Rui Naiwei |
Cho Hyeyeon |
B+0.5 |
| [2003-01-27] |
15th Chinese Mingren, title match #4 |
Ma Xiaochun |
Zhou Heyang |
W+2.5 |
| [2003-01-25] |
15th Chinese Mingren, title match #3 |
Zhou Heyang |
Ma Xiaochun |
W+R |
| [2003-01-24] |
6th Japanese Female Kisei, title match #1 |
Chinen Kaori |
Kato Keiko |
W+R |
| [2003-01-22] |
15th Chinese Mingren, title match #2 |
Ma Xiaochun |
Zhou Heyang |
W+R |
| [2003-01-19] |
16th Chinese Wanbao Cup Amateur, final |
Lan Tian |
Shi Yue |
W+6.5 |
| [2003-01-18] |
8th Chinese NEC Cup, final |
Wang Lei (b) |
Zhou Heyang |
B+1.5 |
| [2003-01-16] |
27th Japanese Kisei, title match #1 |
O Rissei |
Yamashita Keigo |
W+6.5 |
| [2003-01-16] |
46th Korean Kuksu, title match #2 |
Lee Changho |
Cho Hanseung |
B+R |
| [2003-01-14] |
7th Samsung Cup, final 2 |
Cho Hunhyun |
Wang Lei (b) |
B+R |
| [2003-01-13] |
7th Samsung Cup, final 1 |
Wang Lei (b) |
Cho Hunhyun |
W+12.5 |
| [2003-01-12] |
4th Korean Maxim Cup, final 2 |
Jiang Zhujiu |
Rui Naiwei |
B+R |
| [2003-01-08] |
46th Korean Kuksu, title match #1 |
Cho Hanseung |
Lee Changho |
W+R |
| [2003-01-06] |
7th Korean Chunwon, final 5 |
Cho Hunhyun |
Song Taekon |
W+1.5 |
