The 7th NEC Tournament was held in 1987/1988. Available game records:
| date | black | white | result | #mv | sgf |
|---|---|---|---|---|---|
| 1987-05-23 | Rin Kaiho | Ishida Akira | W+R | 182 | sgf |
| 1987-08-08 | Cho Chikun | Takagi Shoichi | B+5.5 | 233 | sgf |
| 1987-11-07 | Cho Chikun | Kato Masao | B+R | 213 | sgf |
| 1987-12-19 | Kobayashi Koichi | Ishida Yoshio | W+ | 187 | sgf |
| 1988-01-23 | Cho Chikun | Otake Hideo | B+5.5 | 256 | sgf |
| 1988-02-27 | Ishida Yoshio | O Rissei | B+10.5 | 270 | sgf |
| 1988-03-05 | Ishida Yoshio | Cho Chikun | B+R | 133 | sgf |