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