Sugimoto Masataka vs Horiguchi Kazushiza (176 moves)
20th Asahi Open, Game 1, 26 2002 (Shikenbisha)

Horiguchi Kazushiza vs Sugimoto Masataka (104 moves)
20th Asahi Open, Game 2, 4 2002

Sugimoto Masataka vs Horiguchi Kazushiza (153 moves)
20th Asahi Open, Game 3, 17 2002

Horiguchi Kazushiza vs Sugimoto Masataka (90 moves)
20th Asahi Open, Game 4, 1 2002

Horiguchi Kazushiza vs Fukaura Koichi (129 moves)
21st Asahi Open, Game 1, 3 2003

Fukaura Koichi vs Horiguchi Kazushiza (143 moves)
21st Asahi Open, Game 2, 11 2003

Horiguchi Kazushiza vs Fukaura Koichi (116 moves)
21st Asahi Open, Game 3, 21 2003

Fukaura Koichi vs Horiguchi Kazushiza (150 moves)
21st Asahi Open, Game 4, 1 2003