13th Ryuo Ranking Tournament (1999-2000), Group 1

	Round 1	Round 2	Round 3	Round 4
6-dan Daisuke Suzuki	Suzuki
9-dan Keiji Mori		Habu
9-dan Yoshikazu Minami	Habu		Habu
Oi Yoshiharu Habu
8-dan Masataka Goda	Nakamura
8-dan Osamu Nakamura		Tanigawa		Nakahara
7-dan Ichiro Hiura	Tanigawa
Kisei Koji Tanigawa
Meijin Yasumitsu Sato	Sato
6-dan Daisuke Nakagawa		Sato
6-dan Keiichi Sanada	Maruyama		Nakahara
8-dan Tadahisa Maruyama
9-dan Michio Takahashi	Morishita
8-dan Taku Morishita		Nakahara
Eisei Judan Makoto Nakahara	Nakahara
8-dan Toshiyuki Moriuchi

Group 1 Second Chance Tournament

	Round 1	Round 2	Round 3	Round 4
9-dan Yasumitsu Sato				Sato
8-dan Osamu Nakamura		Minami
9-dan Keiji Mori	Minami		Goda
9-dan Yoshikazu Minami
6-dan Daisuke Suzuki		Goda
8-dan Masataka Goda	Goda
7-dan Ichiro Hiura

	Round 1	Round 2	Round 3	Round 4
Kisei Koji Tanigawa				Tanigawa
8-dan Taku Morishita		Nakagawa
6-dan Daisuke Nakagawa	Nakagawa		Moriuchi
6-dan Keiichi Sanada
8-dan Tadahisa Maruyama		Moriuchi
9-dan Michio Takahashi	Moriuchi
8-dan Toshiyuki Moriuchi

Group 1 Relegation Games

9-dan Keiji Mori	Hiura
7-dan Ichiro Hiura		Hiura
6-dan Keiichi Sanada	Sanada
9-dan Michio Takahashi