Détails pour le tournoi : 18th NEC Cup
| Joueur Noir |
Joueur Blanc |
Résultat |
Date |
| Yamada Kimio |
O Rissei |
W+5.5 |
1998-04-25 |
| Kudo Norio |
Kobayashi Koichi |
W+6.5 |
1998-05-30 |
| Nakamura Shinya |
Rin Kaiho |
W+3.5 |
1998-06-13 |
| Kataoka Satoshi |
Yo Kagen |
W+R |
1998-07-11 |
| Ryu Shikun |
Kobayashi Satoru |
W+7.5 |
1998-08-29 |
| Yoda Norimoto |
Rin Kaiho |
W+0.5 |
1998-09-19 |
| Kobayashi Satoru |
O Rissei |
W+5.5 |
1998-10-17 |
| Kobayashi Koichi |
Kato Masao |
B+R |
1998-11-28 |
| Yo Kagen |
Cho Chikun |
W+R |
1998-12-05 |
| Kobayashi Koichi |
Rin Kaiho |
B+1.5 |
1999-01-30 |
| O Rissei |
Cho Chikun |
B+0.5 |
1999-02-20 |
| O Rissei |
Kobayashi Koichi |
W+R |
1999-03-06 |