Ratings
HORIUCHI Keiko (Japan)
Japanese name(s): 堀内恵子 堀内惠子183 tournaments
1096 results
Player ID: 652
Rated 418 in Japan and 506 in Asia&Oceania&Africa and 684 in the World
Latest rating: 1567
1096 results
Player ID: 652
Rated 418 in Japan and 506 in Asia&Oceania&Africa and 684 in the World
Latest rating: 1567
- 2023
- 2020
- 2019
- 2018
- 2017
- 2016
- 2015
- 2014
- 2013
- 2012
- 2011
- 2010
- 2009
- 2008
- 2007
- 2006
- 2005
- 2004
- 2003
- 2001
- 2000
- 1997
- 1994
- 1993
- 1992
- 1991
2023-10-22: 49_All_Japan_Tohoku_prelim(Japan)
2023-03-19: 43_Meijin(Japan)
| HORIUCHI Keiko | 44-20 | HAYASHI Hiroyuki |
| YUUKI Kousei | 51-13 | HORIUCHI Keiko |
| ISHII Takehiro | won against | HORIUCHI Keiko |
| SUGAWARA Misa | 37-27 | HORIUCHI Keiko |
| YOSHIDA Naoro | 45-19 | HORIUCHI Keiko |
| SUGUWARA Takashi | 50-14 | HORIUCHI Keiko |
| OGURA Ryutaro | 50-14 | HORIUCHI Keiko |
| TANIDA Kunihiko | 53-11 | HORIUCHI Keiko |
| NAGATSUKA Ibuki | 39-25 | HORIUCHI Keiko |
| KAGAWA Yoichi | 40-24 | HORIUCHI Keiko |
| GOTO Haruto | 49-15 | HORIUCHI Keiko |
| HORIUCHI Keiko | 39-25 | NAGASHIMA Nobuko |
| HORIUCHI Keiko | 50-14 | SUZUKI Youta |
2020-02-02: Hokkaido_open_day_2(Japan)
2020-02-01: Hokkaido_open_day_1(Japan)
| TAKENOBU Kosuke | 34-30 | HORIUCHI Keiko |
| KOBAYASHI Takao | 46-18 | HORIUCHI Keiko |
| SATO Tetsuya | 35-29 | HORIUCHI Keiko |
| YAMADA Yukie | 45-19 | HORIUCHI Keiko |
| HORIUCHI Keiko | 50-14 | KATO Yoshiaki |
| KAWAI Shinobu | 45-19 | HORIUCHI Keiko |
| KOBAYASHI Takao | 47-17 | HORIUCHI Keiko |
| HORIUCHI Keiko | 49-15 | YAMADA Yukie |
| KUDOU Keita | 36-28 | HORIUCHI Keiko |
| KAWAI Shinobu | 43-21 | HORIUCHI Keiko |
| SAGAWA Syuntaro | 46-18 | HORIUCHI Keiko |
2019-11-24: 48_All_Japan_championship_women(Japan)
2019-11-02: 2_Tsuchiura_battle(Japan)
2019-10-27: 48_All_Japan_Tohoku_prelim(Japan)
2019-08-31 → 2019-09-01: EGP Paris(France)
2019-05-06: Kanto Ladies Meijin-sen preliminary(Japan)
2019-05-04: 10_Mito_open(Japan)
2019-05-03: 1_Tsuchiura_battle(Japan)
2019-05-01: 2_Tohoku_special_2(Japan)
2019-04-30: 2_Tohoku_special_1(Japan)
2019-03-24: 40_Meijin(Japan)
2019-03-23: 40_Meijin_women(Japan)
2019-02-24: 2019_Tohoku_expert_games(Japan)
| TAKEDA Kyoko | won against | HORIUCHI Keiko |
| TSUCHIKANE Megumi | won against | HORIUCHI Keiko |
| HORIUCHI Keiko | won against | TSUJIUCHI Sakura |
| YAMANAKA Mami | won against | HORIUCHI Keiko |
| SATO Reiko | won against | HORIUCHI Keiko |
| HORIUCHI Keiko | won against | TANAKA Michiko |
| TOKIWA Shuto | 33-31 | HORIUCHI Keiko |
| HORIUCHI Keiko | 48-16 | ISHII Kanari |
| KOMATSU Kanaharu | 47-17 | HORIUCHI Keiko |
| TSUCHIKANE Rinku | 39-25 | HORIUCHI Keiko |
| KAWAI Shinobu | 32-32 | HORIUCHI Keiko |
| AKAZU Tatsuya | 49-15 | HORIUCHI Keiko |
| TAKAHASHI Shiu | 47-17 | HORIUCHI Keiko |
| HISHIYAMA Yuichi | 41-23 | HORIUCHI Keiko |
| MABUCHI Yuta | 56-08 | HORIUCHI Keiko |
| TOMI Kazuko | 32-32 | HORIUCHI Keiko |
| HASHIMOTO Meiko | 38-26 | HORIUCHI Keiko |
| WADA Chiaki | 57-07 | HORIUCHI Keiko |
| HORIUCHI Keiko | 51-13 | SUZUKI Kenji |
| KOBAYASHI Ayumi | 54-10 | HORIUCHI Keiko |
| HORIUCHI Keiko | 33-31 | TAKAJO Osamu |
| KANEKO Hikaru | 40-24 | HORIUCHI Keiko |
| TSUCHIKANE Hiroshi | 46-18 | HORIUCHI Keiko |
| KAWAMURA Akio | 48-16 | HORIUCHI Keiko |
| YOKOSAWA Haruko | 59-05 | HORIUCHI Keiko |
| SATO Shinobu | 37-27 | HORIUCHI Keiko |
| HORIUCHI Keiko | 52-12 | KAWAMURA Shitoshi |
| TANABU Riku | 49-15 | HORIUCHI Keiko |
| OTANI Koichiro | 42-22 | HORIUCHI Keiko |
| CLINTON Samuel | 47-17 | HORIUCHI Keiko |
| HORIUCHI Keiko | 21-43 | LEVY-ABEGNOLI Thierry |
| HORIUCHI Keiko | 53-11 | BENOIT Serge |
| KASHIWABARA Takuji | 56-08 | HORIUCHI Keiko |
| AFFATIGATO Carlo | 42-22 | HORIUCHI Keiko |
| GIGLIUCCI Chiara | 16-48 | HORIUCHI Keiko |
| HORIUCHI Keiko | 18-46 | BETIN Dominique |
| ANDRIANI Bintsa | 46-18 | HORIUCHI Keiko |
| HORIUCHI Keiko | 51-13 | BUSUTTIL Michel |
| HORIUCHI Keiko | 38-26 | KUDOU Keita |
| MURAKAMI Takeshi | 46-18 | HORIUCHI Keiko |
| HORIUCHI Keiko | 54-10 | HASHIMOTO Meiko |
| HORIUCHI Keiko | 36-28 | TANAKA Chikako |
| TOMIDA Hikari | 55-09 | HORIUCHI Keiko |
| HORIUCHI Keiko | 40-24 | HASHIMOTO Meiko |
| HORIUCHI Keiko | 26-38 | TANAKA Chikako |
| TOMIDA Hikari | 43-21 | HORIUCHI Keiko |
| HORIUCHI Keiko | 45-19 | SUZUKI Ryouta |
| WADA Masaki | 52-12 | HORIUCHI Keiko |
| KAWAI Shinobu | 49-15 | HORIUCHI Keiko |
| HORIUCHI Keiko | 43-21 | KAWAKAMI Eiichi |
| WADA Chiaki | 45-19 | HORIUCHI Keiko |
| TOMI Kazuko | 42-22 | HORIUCHI Keiko |
| KOBAYASHI Makoto | 43-21 | HORIUCHI Keiko |
| HORIUCHI Keiko | 53-11 | OHUCHI Takeshi |
| HORIUCHI Keiko | 47-17 | SUZUKI Fujio |
| KOBAYASHI Ayumi | 42-22 | HORIUCHI Keiko |
| IZUMI Shinya | 41-23 | HORIUCHI Keiko |
| YOKOSAWA Haruko | 53-11 | HORIUCHI Keiko |
| MIYAMOTO Taketora | 40-24 | HORIUCHI Keiko |
| MIURA Toshie | 55-09 | HORIUCHI Keiko |
| TOKIWA Shuto | 36-28 | HORIUCHI Keiko |
| ARAKI Yasuyuki | 39-25 | HORIUCHI Keiko |
| KAWAKAMI Eiichi | 42-22 | HORIUCHI Keiko |
| HACHIHATA Nobuyasu | 45-19 | HORIUCHI Keiko |
| FUJII Renya | 45-19 | HORIUCHI Keiko |
| HORIUCHI Keiko | 51-13 | KOBAYASHI Makoto |
| HORIUCHI Keiko | 35-29 | TSUCHIKANE Rinku |
| YAMAZAKI Ken | 40-24 | HORIUCHI Keiko |
| KOBAYASHI Manabu | 34-30 | HORIUCHI Keiko |
| IZUMI Shinya | 32-32 | HORIUCHI Keiko |
| HOSAKA Azuma | 33-31 | HORIUCHI Keiko |
| HORIUCHI Keiko | 40-24 | WATABE Naoto |
| TORIU Yuuki | 43-21 | HORIUCHI Keiko |
| ISHII Kanari | 33-31 | HORIUCHI Keiko |
| HORIUCHI Keiko | 38-26 | SUZUKI Kenji |
| TSUCHIKANE Hiroshi | 48-16 | HORIUCHI Keiko |
| TAKAHASHI Akinari | 45-19 | HORIUCHI Keiko |
| KIKUCHI Takafumi | 58-06 | HORIUCHI Keiko |
| HORIUCHI Keiko | 42-22 | MITANI Koutarou |
| HORIUCHI Keiko | 45-19 | TOMI Kazuko |
| OKUDA Tsuyoshi | 53-11 | HORIUCHI Keiko |
| KUSHI Ryota | 53-11 | HORIUCHI Keiko |
| MIURA Toshie | 55-09 | HORIUCHI Keiko |
| WADA Chiaki | 40-24 | HORIUCHI Keiko |
| KAWAI Shinobu | 35-29 | HORIUCHI Keiko |
| WADA Masaki | 50-14 | HORIUCHI Keiko |
| IZUMI Takashi | 37-27 | HORIUCHI Keiko |
| WADA Chiaki | 34-30 | HORIUCHI Keiko |
| TAYAMA Tsubasa | won against | HORIUCHI Keiko |
| TAKAHASHI Hisashi | won against | HORIUCHI Keiko |
| USHIRO Hideaki | won against | HORIUCHI Keiko |
| KOBAYASHI Ayumi | won against | HORIUCHI Keiko |
| SAIRYOU Kou | won against | HORIUCHI Keiko |
| ATACHI Azuri | won against | HORIUCHI Keiko |
| SATO Reiko | won against | HORIUCHI Keiko |
| NODA Yuna | won against | HORIUCHI Keiko |
| HORIUCHI Keiko | won against | ANAND Chinzorig |
| TODOKORO Tae | won against | HORIUCHI Keiko |
| OKAMOTO Harumi | won against | HORIUCHI Keiko |
| HORIUCHI Keiko | won against | YAMAGISHI Ai |
| OKIZAKI Kyo | 47-17 | HORIUCHI Keiko |
| KAWAMURA Akio | 39-25 | HORIUCHI Keiko |
| WADA Chiaki | 51-13 | HORIUCHI Keiko |
| MIURA Wataru | 34-30 | HORIUCHI Keiko |
| HORIUCHI Keiko | 57-07 | SATO Shinobu |
2018-12-09: 75_Niigata_conference(Japan)
2018-11-25: 47_All_Japan_championship_women(Japan)
2018-10-28: 47_All_Japan_Tohoku_prelim(Japan)
2018-09-17: Star_camp_2018(Japan)
2018-07-15: 46_All_japan_championship_women(Japan)
2018-06-17: 46_All_Japan_Tohoku_prelim(Japan)
2018-05-07: 2018_Kanto_championhsip(Japan)
2018-05-06: 2018_Kanto_championship_prelim(Japan)
2018-04-29: 3_District_challenge(Japan)
2018-04-28: 6_Tokyo_open(Japan)
2018-03-18: 39_Meijin(Japan)
2018-03-17: 39_Meijin_women(Japan)
| HORIUCHI Keiko | 42-22 | YAMAGUCHI Uru |
| AIHARA Shigeaki | 42-22 | HORIUCHI Keiko |
| HORIUCHI Keiko | 52-12 | OTA Hara |
| NAGAO Hiroto | 51-13 | HORIUCHI Keiko |
| IWASAKA Ryuji | 35-29 | HORIUCHI Keiko |
| NORIMITSU Ayumi | won against | HORIUCHI Keiko |
| IKEHATA Keiko | won against | HORIUCHI Keiko |
| NODA Yuna | won against | HORIUCHI Keiko |
| OHNO Atsuko | won against | HORIUCHI Keiko |
| OHYANAGI Masaki | won against | HORIUCHI Keiko |
| KAWAMURA Akio | 45-19 | HORIUCHI Keiko |
| WADA Masaki | 54-10 | HORIUCHI Keiko |
| HORIUCHI Keiko | 52-12 | FUNATA Natsuyuki |
| MATSUNAGA Syou | 38-26 | HORIUCHI Keiko |
| HORIUCHI Keiko | 45-19 | KAWAMURA Shitoshi |
| ONUMA Junya | 44-20 | HORIUCHI Keiko |
| IZUMI Shinya | 32-32 | HORIUCHI Keiko |
| OSHIMIZU Takanori | 52-12 | HORIUCHI Keiko |
| MIURA Toshie | 53-11 | HORIUCHI Keiko |
| WADA Chiaki | 49-15 | HORIUCHI Keiko |
| YOSHIDA Taisaku | 64-00 | HORIUCHI Keiko |
| YOKOSAWA Haruko | 47-17 | HORIUCHI Keiko |
| WADA Masaki | 47-17 | HORIUCHI Keiko |
| HORIUCHI Keiko | won against | OKAMOTO Harumi |
| NAGATSUKA Ibuki | won against | HORIUCHI Keiko |
| SHINDO Aoba | won against | HORIUCHI Keiko |
| TATEYANAGI Miki | won against | HORIUCHI Keiko |
| TOMI Kazuko | won against | HORIUCHI Keiko |
| HORIUCHI Keiko | won against | OHNO Atsuko |
| HORIUCHI Keiko | 33-31 | IZUMI Shinya |
| HORIUCHI Keiko | 36-28 | YASUJIMA Yuji |
| SATO Hisakazu | 50-14 | HORIUCHI Keiko |
| YOKOSAWA Haruko | 50-14 | HORIUCHI Keiko |
| HORIUCHI Keiko | 41-23 | OTANI Koichiro |
| HORIUCHI Keiko | 33-31 | WADA Chiaki |
| TATSUMI-IIJIMA Yukiko | 59-05 | HORIUCHI Keiko |
| TATSUMI-IIJIMA Yukiko | 39-25 | HORIUCHI Keiko |
| HASEGAWA Takeshi | 51-13 | HORIUCHI Keiko |
| HORIUCHI Keiko | 33-31 | NOKAWA Shunsuke |
| TAKIGAWA Mitsuaki | 36-28 | HORIUCHI Keiko |
| TANIDA Kunihiko | 39-25 | HORIUCHI Keiko |
| HORIUCHI Keiko | 35-29 | SUGAYA Sophie |
| ISHIKAWA Akira | 43-21 | HORIUCHI Keiko |
| MIYAJI Hiroaki | 55-09 | HORIUCHI Keiko |
| TANAKA Chikako | 37-27 | HORIUCHI Keiko |
| ONISHI Masaaki | 37-27 | HORIUCHI Keiko |
| ATOBE Shuugo | 36-28 | HORIUCHI Keiko |
| IWAKURA Hiroaki | 42-22 | HORIUCHI Keiko |
| ONISHI Masaaki | 38-26 | HORIUCHI Keiko |
| KASAI Yoshiyuki | 33-31 | HORIUCHI Keiko |
| HORIUCHI Keiko | 49-15 | IGARASHI Ichiyo |
| OURUI Seibun | 56-08 | HORIUCHI Keiko |
| NARUMI Hisatoshi | 43-21 | HORIUCHI Keiko |
| HORIUCHI Soutarou | 53-11 | HORIUCHI Keiko |
| HORIUCHI Keiko | 54-10 | NAGASHIMA Nobuko |
| HAGA Kazutoshi | won against | HORIUCHI Keiko |
| NAKAMURA Kazuki | won against | HORIUCHI Keiko |
| HORIUCHI Keiko | won against | IMOTO Yutsuka |
| MIURA Toshie | won against | HORIUCHI Keiko |
| HORIUCHI Keiko | won against | KUWAHARA Yoshiteru |
| OKADA Oochi | won against | HORIUCHI Keiko |
| ATACHI Azuri | won against | HORIUCHI Keiko |
| TODOKORO Tae | won against | HORIUCHI Keiko |
| HORIUCHI Keiko | won against | FURUTA Utai |
| MIYAOKA Yuki | won against | HORIUCHI Keiko |
| HADA Jun | won against | HORIUCHI Keiko |
| HORIUCHI Keiko | won against | TAOKI Yuna |
| NISHIMURA Haruna | won against | HORIUCHI Keiko |
2017-12-02: 2017_Koriyama_expert_game(Japan)
2017-08-26 → 2017-08-27: EGP Paris 2017(France)
2017-07-16: 45_All_Japan_championship_women(Japan)
2017-07-09: 179_Nagareyama_open(Japan)
2017-06-18: 45_All_Japan_Tohoku_prelim(Japan)
2017-05-06: 2017_Kanto_championship_prelim(Japan)
2017-05-06: 2017_Kanto_female_expert(Japan)
2017-04-30: 2_District_challenge(Japan)
2017-04-29: 5_Tokyo_open(Japan)
2017-03-19: 38_Meijin(Japan)
2017-03-18: 38_Meijin_women(Japan)
2017-02-12: 2017_NorthEast_expert_games(Japan)
2017-01-22: 121_Shinagawa_open(Japan)
2017-01-03: Shinagawa_open_2017(Japan)
| YASUJIMA Yuji | 42-22 | HORIUCHI Keiko |
| WADA Masaki | 43-21 | HORIUCHI Keiko |
| MIURA Toshie | 53-11 | HORIUCHI Keiko |
| HORIUCHI Keiko | 42-22 | TAYAMA Tsubasa |
| IZUMI Takashi | 45-19 | HORIUCHI Keiko |
| YOSHIDA Taisaku | 43-21 | HORIUCHI Keiko |
| LEVY-ABEGNOLI Thierry | 45-19 | HORIUCHI Keiko |
| HORIUCHI Keiko | 16-48 | TOUCHENE Fouad |
| PUZZO Luigi | 33-31 | HORIUCHI Keiko |
| HORIUCHI Keiko | 32-32 | BJORK Lisbeth |
| BUSUTTIL Michel | 23-41 | HORIUCHI Keiko |
| HORIUCHI Keiko | 48-16 | ANDRIANI Sandry |
| HORIUCHI Keiko | 02-62 | TASTET Marc |
| BERG Matthias | 47-17 | HORIUCHI Keiko |
| HORIUCHI Keiko | 24-40 | ONUKI Yutaka |
| LEADER Imre | 52-12 | HORIUCHI Keiko |
| HAYASAKA Toshie | won against | HORIUCHI Keiko |
| YAMANAKA Mami | won against | HORIUCHI Keiko |
| MITSUMORI Nao | won against | HORIUCHI Keiko |
| KINOSHITA Hisako | won against | HORIUCHI Keiko |
| HORIUCHI Keiko | won against | UKAI Yuuki |
| HORIUCHI Keiko | won against | NAMIKI Airi |
| NARUMI Hisatoshi | 33-31 | HORIUCHI Keiko |
| KOSHINO Kazuhiko | 53-11 | HORIUCHI Keiko |
| MIURA Toshie | 33-31 | HORIUCHI Keiko |
| HORIUCHI Keiko | 45-19 | TSUJIHON Hiromasa |
| HORIUCHI Keiko | 39-25 | KOBAYASHI Makoto |
| MIURA Toshie | 51-13 | HORIUCHI Keiko |
| HORIUCHI Keiko | 41-23 | WADA Chiaki |
| YOSHIDA Taisaku | 33-31 | HORIUCHI Keiko |
| SUGAWARA Misa | 46-18 | HORIUCHI Keiko |
| IZUMI Shinya | 37-27 | HORIUCHI Keiko |
| YASUJIMA Yuji | 53-11 | HORIUCHI Keiko |
| OSATO Suguru | 44-20 | HORIUCHI Keiko |
| WATANABE Keiichi | 39-25 | HORIUCHI Keiko |
| HORIUCHI Keiko | 35-29 | YANO Yasushi |
| NAKAZAWA Junichi | 33-31 | HORIUCHI Keiko |
| HORIUCHI Keiko | 34-30 | TAKEDA Kyoko |
| TATSUMI-IIJIMA Yukiko | 35-29 | HORIUCHI Keiko |
| TATSUMI-IIJIMA Yukiko | 51-13 | HORIUCHI Keiko |
| SHINDO Aoba | 33-31 | HORIUCHI Keiko |
| IWAKURA Hiroaki | 50-14 | HORIUCHI Keiko |
| FUNATSU Asuka | 51-13 | HORIUCHI Keiko |
| HORIUCHI Keiko | 36-28 | YANO Yasushi |
| SHIRAI Ukyo | 42-22 | HORIUCHI Keiko |
| INAZU Harutaro | 41-23 | HORIUCHI Keiko |
| KANEKO Akiyuki | 43-21 | HORIUCHI Keiko |
| HORIUCHI Keiko | 41-23 | SAITO Osaki |
| YAMAGUCHI Hironobu | 54-10 | HORIUCHI Keiko |
| TAYAMA Tsubasa | 38-26 | HORIUCHI Keiko |
| HORIUCHI Keiko | 39-25 | UCHIYAMA Shuuhei |
| SAITO Aya | 47-17 | HORIUCHI Keiko |
| SUGAWARA Misa | won against | HORIUCHI Keiko |
| MATSUNAGA Syou | won against | HORIUCHI Keiko |
| OSHIMA Yusuke | won against | HORIUCHI Keiko |
| HORIUCHI Keiko | won against | WADA Chiaki |
| SAITO Aya | won against | HORIUCHI Keiko |
| HAYASUGI Yu | won against | HORIUCHI Keiko |
| NAKAMURA Keiichiro | won against | HORIUCHI Keiko |
| TOMI Kazuko | won against | HORIUCHI Keiko |
| HORIUCHI Keiko | won against | UKAI Kana |
| TAKAHASHI Satomi | won against | HORIUCHI Keiko |
| UMEZAWA Shiho | won against | HORIUCHI Keiko |
| NAKANISHI Hiromi | won against | HORIUCHI Keiko |
| OSHIMIZU Takanori | 43-21 | HORIUCHI Keiko |
| YASUJIMA Yuji | 48-16 | HORIUCHI Keiko |
| TAKAHASHI Ya | 43-21 | HORIUCHI Keiko |
| HORIUCHI Keiko | 44-20 | KANO Chihiro |
| HORIUCHI Keiko | 45-19 | MIURA Wataru |
| HAYASHIZAKI Hiroyuki | 34-30 | HORIUCHI Keiko |
| NAKAZAWA Junichi | 37-27 | HORIUCHI Keiko |
| TAKAHASHI Hisashi | 63-01 | HORIUCHI Keiko |
| HORIUCHI Keiko | 55-09 | AIRA Emika |
| NAKAMORI Hiroki | 54-10 | HORIUCHI Keiko |
| TATSUMI-IIJIMA Yukiko | 51-13 | HORIUCHI Keiko |
| TAKAHASHI Ya | 47-17 | HORIUCHI Keiko |
| IZUMI Takashi | 58-06 | HORIUCHI Keiko |
| KOBAYASHI Manabu | won against | HORIUCHI Keiko |
| UCHIYAMA Shuuhei | 44-20 | HORIUCHI Keiko |
| MITSUYA Nobuaki | 35-29 | HORIUCHI Keiko |
| HORIUCHI Keiko | 33-31 | SAKAMOTO Haruya |
2016-12-25: 5_Mito_endurance_game(Japan)
2016-12-03: 2016_Koriyama_expert_game(Japan)
2016-11-20: Tohoku_open_2016(Japan)
2016-10-29: 6_Tatebayashi_Shiyaru_open(Japan)
2016-10-09: 89_Sendai_open(Japan)
2016-09-24: Star_camp_2016(Japan)
2016-09-19: 55_Mito_Jishi_games(Japan)
2016-09-18: 88_Sendai_open(Japan)
2016-07-17: 44_All_Japan_championship_women(Japan)
2016-07-10: 58_Tatebayashi_open(Japan)
2016-06-25: 114_Shinagawa_open(Japan)
2016-06-19: 44_All_Japan_Tohoku_prelim(Japan)
2016-05-29: 2016_NorthEast_championhsip(Japan)
2016-05-22: 54_Sappor_open(Japan)
2016-05-08: 2016_Kanto_champ_women_students_prelim(Japan)
2016-04-30: 1_District_challenge(Japan)
2016-04-29: 4_Tokyo_open(Japan)
2016-03-20: 37_Meijin(Japan)
2016-03-19: 37_Meijin_women(Japan)
| KITAMURA Momona | 52-12 | HORIUCHI Keiko |
| IZUMI Takashi | 38-26 | HORIUCHI Keiko |
| OHUCHI Tose | 46-18 | HORIUCHI Keiko |
| DOBASHI Yusuke | 47-17 | HORIUCHI Keiko |
| SHINDO You | 56-08 | HORIUCHI Keiko |
| HAYASAKA Toshie | 56-08 | HORIUCHI Keiko |
| MIURA Toshie | 47-17 | HORIUCHI Keiko |
| NAKAMURA Kazuki | 55-09 | HORIUCHI Keiko |
| MABUCHI Yuta | 56-08 | HORIUCHI Keiko |
| DOBASHI Yusuke | 59-05 | HORIUCHI Keiko |
| OHUCHI Tose | 42-22 | HORIUCHI Keiko |
| MIURA Toshie | 39-25 | HORIUCHI Keiko |
| SHINDO You | 47-17 | HORIUCHI Keiko |
| KITAMURA Momona | 34-30 | HORIUCHI Keiko |
| HAYASAKA Toshie | 37-27 | HORIUCHI Keiko |
| DOBASHI Yusuke | 46-18 | HORIUCHI Keiko |
| OSHIMIZU Takanori | 50-14 | HORIUCHI Keiko |
| OSHIMIZU Takanori | 54-10 | HORIUCHI Keiko |
| NAGAO Hiroto | 48-16 | HORIUCHI Keiko |
| SATO Hisakazu | 51-13 | HORIUCHI Keiko |
| YOSHIDA Taisaku | 44-20 | HORIUCHI Keiko |
| SUGAWARA Misa | 52-12 | HORIUCHI Keiko |
| YOSHIDA Taisaku | 37-27 | HORIUCHI Keiko |
| MATSUNAGA Syou | 53-11 | HORIUCHI Keiko |
| HORIUCHI Keiko | 47-17 | UONO Seiji |
| HORIUCHI Keiko | 34-30 | WADA Chiaki |
| HORIUCHI Keiko | 38-26 | YANO Yasushi |
| OSHIMIZU Takanori | 34-30 | HORIUCHI Keiko |
| WADA Masaki | 40-24 | HORIUCHI Keiko |
| SATO Koichiro | 60-04 | HORIUCHI Keiko |
| HORIUCHI Keiko | 49-15 | KAWASAKI Akito |
| HORIUCHI Keiko | 40-24 | MORI Takahiro |
| HORIUCHI Keiko | 47-17 | MIURA Toshie |
| GOTO Masahiro | 52-12 | HORIUCHI Keiko |
| SUGAWARA Misa | 38-26 | HORIUCHI Keiko |
| OSHIMIZU Takanori | 56-08 | HORIUCHI Keiko |
| HORIUCHI Keiko | 50-14 | MIURA Wataru |
| HORIUCHI Keiko | 46-18 | WADA Chiaki |
| HORIUCHI Keiko | 44-20 | IZUMI Shinya |
| SAITO Kenta | 54-10 | HORIUCHI Keiko |
| TAKIZAWA Nobuyuki | 62-02 | HORIUCHI Keiko |
| HORIUCHI Keiko | 42-22 | UMEZAWA Shiho |
| OBARA Hiroto | 36-28 | HORIUCHI Keiko |
| KANDA Yoshihiro | 48-16 | HORIUCHI Keiko |
| NAGAO Hiroto | 52-12 | HORIUCHI Keiko |
| AIHARA Shigeaki | 60-04 | HORIUCHI Keiko |
| MIURA Toshie | 41-23 | HORIUCHI Keiko |
| IZUMI Takashi | 40-24 | HORIUCHI Keiko |
| OHUCHI Tose | 53-11 | HORIUCHI Keiko |
| HORIUCHI Keiko | 38-26 | SHIGETOMI Masato |
| HORIUCHI Keiko | 52-12 | MATSUSHITA Junichi |
| KOBAYASHI Manabu | 57-07 | HORIUCHI Keiko |
| WADA Chiaki | 50-14 | HORIUCHI Keiko |
| IIJIMA Takamune | 42-22 | HORIUCHI Keiko |
| HORIUCHI Keiko | 60-04 | MIURA Wataru |
| HORIUCHI Keiko | 48-16 | HAGINO Katsumasa |
| HORIUCHI Keiko | 36-28 | FURUTA Utai |
| OSHIMIZU Takanori | 56-08 | HORIUCHI Keiko |
| SUGAWARA Misa | won against | HORIUCHI Keiko |
| OHNO Atsuko | won against | HORIUCHI Keiko |
| SUNADA Mayumi | won against | HORIUCHI Keiko |
| HORIUCHI Keiko | won against | MATSUSHITA Sakura |
| SUZUKI Kiyo | won against | HORIUCHI Keiko |
| TAKAHASHI Shiu | 52-12 | HORIUCHI Keiko |
| MIURA Toshie | 42-22 | HORIUCHI Keiko |
| HORIUCHI Keiko | 46-18 | KISAKI Mai |
| HORIUCHI Keiko | 36-28 | KUNO Shiori |
| HASEGAWA Takeshi | 45-19 | HORIUCHI Keiko |
| GOTO Masahiro | 42-22 | HORIUCHI Keiko |
| SUEKUNI Makoto | 59-05 | HORIUCHI Keiko |
| HORIUCHI Keiko | 40-24 | KUDOU Yuusei |
| HORIUCHI Keiko | 35-29 | NAKAMURA Kazuki |
| TANIDA Kunihiko | 38-26 | HORIUCHI Keiko |
| HORIUCHI Keiko | 47-17 | MATSURA Satoshi |
| KAMIKURA Daisuke | 55-09 | HORIUCHI Keiko |
| WADA Masaki | 37-27 | HORIUCHI Keiko |
| IIJIMA Takamune | 39-25 | HORIUCHI Keiko |
| SUGAWARA Misa | 46-18 | HORIUCHI Keiko |
| HORIUCHI Keiko | 43-21 | WADA Chiaki |
| MATSUNAGA Syou | 37-27 | HORIUCHI Keiko |
| SATO Hisakazu | 47-17 | HORIUCHI Keiko |
| FUJIYOSHI Takeshi | 33-31 | HORIUCHI Keiko |
| OSHIMIZU Takanori | 37-27 | HORIUCHI Keiko |
| YOSHIDA Taisaku | 54-10 | HORIUCHI Keiko |
| OKABAYASHI Noguchi | 40-24 | HORIUCHI Keiko |
| HORIUCHI Keiko | 43-21 | YAMADA Fumio |
| TAKAHASHI Satomi | 51-13 | HORIUCHI Keiko |
| HORIUCHI Keiko | 36-28 | KOIKE Sena |
| HORIUCHI Keiko | 40-24 | YAMADA Yukie |
| TANIDA Kunihiko | 56-08 | HORIUCHI Keiko |
| TAKEDA Kyoko | 44-20 | HORIUCHI Keiko |
| HISHIYAMA Yuichi | 46-18 | HORIUCHI Keiko |
| TAKAHASHI Hisashi | 32-32 | HORIUCHI Keiko |
| IWAKURA Hiroaki | 41-23 | HORIUCHI Keiko |
| OSATO Suguru | 53-11 | HORIUCHI Keiko |
| HORIUCHI Keiko | 33-31 | SHIRAI Ukyo |
| ISHIKAWA Hikaru | 50-14 | HORIUCHI Keiko |
| OSATO Suguru | 48-16 | HORIUCHI Keiko |
| SHIROTA Yasuto | 39-25 | HORIUCHI Keiko |
| OKAMOTO Kazuki | 54-10 | HORIUCHI Keiko |
| HORIUCHI Keiko | 35-29 | WATANABE Yuuto |
| HORIUCHI Keiko | 38-26 | AKINIWA Akiko |
| TAKAHASHI Shiu | 37-27 | HORIUCHI Keiko |
| HISHIYAMA Yuichi | 48-16 | HORIUCHI Keiko |
| OHNO Atsuko | 56-08 | HORIUCHI Keiko |
| HAYASHI Taka | won against | HORIUCHI Keiko |
| SASAKI Yasuyuki | won against | HORIUCHI Keiko |
| SATO Ryu | won against | HORIUCHI Keiko |
| UMEZAWA Shiho | won against | HORIUCHI Keiko |
| YOSHIDA Taisaku | won against | HORIUCHI Keiko |
| HORIUCHI Keiko | won against | NAKAYAMA Takahiro |
| HORIUCHI Keiko | won against | SUGIYAMA Tomoyuki |
| LEE Chunae | won against | HORIUCHI Keiko |
| IWASE Mutsumi | won against | HORIUCHI Keiko |
| HORIUCHI Keiko | won against | OBAMA Satomi |
| SATO Reiko | won against | HORIUCHI Keiko |
| UMEZAWA Shiho | won against | HORIUCHI Keiko |
| OHNO Atsuko | won against | HORIUCHI Keiko |
2015-07-19: 43_All_Japan_championship_women(Japan)
2015-06-07: 43_All_Japan_Hokkaido_prelim(Japan)
2015-05-17: 77_Sendai_open(Japan)
2015-05-09: Kanto_champ_women_students(Japan)
2015-05-06: Kanto_champ_women_students_pr(Japan)
2015-04-29: 3_Tokyo_open(Japan)
2015-04-19: 76_Sendai_open(Japan)
2015-03-28: 99_Shinagawa_open(Japan)
2015-03-22: 36_Meijin(Japan)
2015-03-21: 36_Meijin_women(Japan)
2015-01-31: 2015_Niigata_expert_games(Japan)
2015-01-11: 75_Sendai_open(Japan)
| HORIUCHI Keiko | won against | TAGUCHI Mika |
| NAGAE Yuka | won against | HORIUCHI Keiko |
| NORIMITSU Ayumi | won against | HORIUCHI Keiko |
| URASHIMA Mei | won against | HORIUCHI Keiko |
| MIYAZIMA Mayu | won against | HORIUCHI Keiko |
| HORIUCHI Keiko | won against | TAGUCHI Rin |
| MIYAZIMA Mayu | 41-23 | HORIUCHI Keiko |
| MIYAZIMA Mayu | 53-11 | HORIUCHI Keiko |
| HORIUCHI Keiko | 36-28 | MIYAZIMA Mayu |
| MIYAZIMA Mayu | 43-21 | HORIUCHI Keiko |
| MIYAZIMA Mayu | 56-08 | HORIUCHI Keiko |
| HORIUCHI Keiko | 39-25 | IZUMI Shinya |
| HAMOTO Kazuhiro | 45-19 | HORIUCHI Keiko |
| HORIUCHI Keiko | 35-29 | MATSUNAGA Syou |
| HORIUCHI Keiko | 34-30 | WADA Chiaki |
| OSHIMIZU Takanori | 45-19 | HORIUCHI Keiko |
| SATO Hisakazu | 39-25 | HORIUCHI Keiko |
| TATSUMI-IIJIMA Yukiko | 35-29 | HORIUCHI Keiko |
| TATSUMI-IIJIMA Yukiko | 45-19 | HORIUCHI Keiko |
| IWAKURA Hiroaki | 38-26 | HORIUCHI Keiko |
| HORIUCHI Keiko | 38-26 | YAMAKAWA Takashi |
| ITAGAKI Kenichi | 37-27 | HORIUCHI Keiko |
| TAKEDA Kyoko | 34-30 | HORIUCHI Keiko |
| NAGAO Hiroto | 38-26 | HORIUCHI Keiko |
| KITANO Takumi | 43-21 | HORIUCHI Keiko |
| ITO Kazuma | 38-26 | HORIUCHI Keiko |
| KUROIWA Atsuhiro | 35-29 | HORIUCHI Keiko |
| HORIUCHI Keiko | 35-29 | KASAI Yuta |
| HORIUCHI Keiko | 34-30 | WATANABE Yuuto |
| TAKAHASHI Hisashi | 41-23 | HORIUCHI Keiko |
| OSHIMIZU Takanori | 42-22 | HORIUCHI Keiko |
| MIURA Toshie | 39-25 | HORIUCHI Keiko |
| IIJIMA Takamune | 34-30 | HORIUCHI Keiko |
| HORIUCHI Keiko | 36-28 | MIURA Wataru |
| HORIUCHI Keiko | 46-18 | IZUMI Shinya |
| NISHIO Hakudo | 39-25 | HORIUCHI Keiko |
| GOH Jun Jie Anthony | 39-25 | HORIUCHI Keiko |
| SANO Yoko | 39-25 | HORIUCHI Keiko |
| HORIUCHI Keiko | 42-22 | FUKUHATA Kiyone |
| HORIUCHI Keiko | 33-31 | ONUKI Yutaka |
| HORIUCHI Keiko | won against | MATSUMOTO Hiroshi |
| OKAMOTO Kazuki | won against | HORIUCHI Keiko |
| HORIUCHI Keiko | won against | OKABAYASHI Noguchi |
| TAKANASHI Yusuke | won against | HORIUCHI Keiko |
| IWATA Hiroyuki | won against | HORIUCHI Keiko |
| YAMAZAKI Keita | won against | HORIUCHI Keiko |
| SHIROGANE Tetsuya | won against | HORIUCHI Keiko |
| NISHIYAMA Momoko | won against | HORIUCHI Keiko |
| TOMI Kazuko | won against | HORIUCHI Keiko |
| HORIUCHI Keiko | won against | YAMANE Kei |
| HORIUCHI Keiko | won against | IWASE Mutsumi |
| SANO Yoko | won against | HORIUCHI Keiko |
| HORIUCHI Keiko | won against | OGAWA Ami |
| OBARA Hiroto | 35-29 | HORIUCHI Keiko |
| HANAZATO Michio | 40-24 | HORIUCHI Keiko |
| KANDA Yoshihiro | 35-29 | HORIUCHI Keiko |
| UMEZAWA Riho | 33-31 | HORIUCHI Keiko |
| KOBAYASHI Kano | 42-22 | HORIUCHI Keiko |
| TAKAHASHI Hisashi | 43-21 | HORIUCHI Keiko |
| HORIUCHI Keiko | 37-27 | IZUMI Shinya |
| FURUTA Utai | 41-23 | HORIUCHI Keiko |
| HORIUCHI Keiko | 41-23 | SATO Katsuya |
| HORIUCHI Keiko | 42-22 | MATSUNAGA Syou |
| AKAGI Tachiro | 46-18 | HORIUCHI Keiko |
2014-12-20: 74_Sendai_open(Japan)
2014-10-12: 73_Sendai_open(Japan)
2014-09-14: 2014_Star_Camp(Japan)
2014-08-24: 26_Sea_of_Japan_open(Japan)
2014-07-13: 42_All_Japan_championship_women(Japan)
2014-06-15: 42_All_Japan_Niigata_prelim(Japan)
2014-05-25: 6_Tohoku_expert_games(Japan)
2014-04-29: Kanto_student_expert_prelim(Japan)
2014-03-23: 35_Meijin(Japan)
2014-03-22: 35_Meijin_women(Japan)
2014-01-26: 2014_Niigata_expert_games(Japan)
| SUGAWARA Misa | 35-29 | HORIUCHI Keiko |
| IIJIMA Takamune | 39-25 | HORIUCHI Keiko |
| IZUMI Shinya | 35-29 | HORIUCHI Keiko |
| HORIUCHI Keiko | 45-19 | MIURA Wataru |
| HORIUCHI Keiko | 36-28 | MATSUNAGA Syou |
| WADA Masaki | 38-26 | HORIUCHI Keiko |
| MATSUNAGA Syou | 35-29 | HORIUCHI Keiko |
| HORIUCHI Keiko | 46-18 | ITO Kenji |
| HORIUCHI Keiko | 33-31 | SATO Hisakazu |
| SAWAKI Yusuke | 42-22 | HORIUCHI Keiko |
| IZUMI Shinya | 41-23 | HORIUCHI Keiko |
| HORIUCHI Keiko | 42-22 | OTSUKA Yu |
| HORIUCHI Keiko | 36-28 | WADA Masaki |
| MIURA Toshie | 43-21 | HORIUCHI Keiko |
| SUGAWARA Misa | 42-22 | HORIUCHI Keiko |
| HORIUCHI Keiko | 39-25 | SAITO Yuki |
| OGUROSAWA Shu | 42-22 | HORIUCHI Keiko |
| YOSHIDA Taisaku | 35-29 | HORIUCHI Keiko |
| IIJIMA Takamune | 38-26 | HORIUCHI Keiko |
| HORIUCHI Keiko | 50-14 | UMEZAWA Riho |
| TAKIZAWA Masaki | 52-12 | HORIUCHI Keiko |
| OHTAKE Kosuke | 45-19 | HORIUCHI Keiko |
| HORIUCHI Keiko | 42-22 | OBARA Hiroto |
| KANDA Yoshihiro | 48-16 | HORIUCHI Keiko |
| NAGAO Hiroto | 50-14 | HORIUCHI Keiko |
| OKAMA Ayumi | won against | HORIUCHI Keiko |
| HORIUCHI Keiko | won against | MIYAOKA Yuki |
| IDE Akiko | won against | HORIUCHI Keiko |
| NISHIYAMA Momoko | won against | HORIUCHI Keiko |
| HORIUCHI Keiko | won against | ASANO Yoshiko |
| HORIUCHI Keiko | won against | KAWAMURA Toyoto |
| AIHARA Shigeaki | 45-19 | HORIUCHI Keiko |
| HORIUCHI Keiko | 51-13 | UMEZAWA Shiho |
| HORIUCHI Keiko | 60-04 | HANAZATO Michio |
| SASAKI Sadayuki | 52-12 | HORIUCHI Keiko |
| NAGASAKI Hidekazu | 54-10 | HORIUCHI Keiko |
| HORIUCHI Keiko | 46-18 | WADA Tokitaka |
| YASUJIMA Yuji | 36-28 | HORIUCHI Keiko |
| SATO Hisakazu | 36-28 | HORIUCHI Keiko |
| YOSHIDA Taisaku | 37-27 | HORIUCHI Keiko |
| OSHIMIZU Takanori | 41-23 | HORIUCHI Keiko |
| TAKAHASHI Hisashi | 39-25 | HORIUCHI Keiko |
| TAKEDA Kyoko | 47-17 | HORIUCHI Keiko |
| HORIUCHI Keiko | 34-30 | KOBAYASHI Manabu |
| HORIUCHI Keiko | 43-21 | KOSHINO Kazuhiko |
| OKAMA Ayumi | 41-23 | HORIUCHI Keiko |
| HISHIYAMA Yuichi | 34-30 | HORIUCHI Keiko |
| HORIUCHI Keiko | won against | AKAI Chishu |
| HAYASAKA Toshie | won against | HORIUCHI Keiko |
| MURAKAMI Takeshi | won against | HORIUCHI Keiko |
| HORIUCHI Keiko | won against | KAWARADA Seiji |
| FUKUNAGA Kohachi | won against | HORIUCHI Keiko |
| NAMIKI Kazunari | won against | HORIUCHI Keiko |
| HORIUCHI Keiko | won against | HIRASHIMA Naoki |
| OKAMA Ayumi | won against | HORIUCHI Keiko |
| KOBAYASHI Ritsuko | won against | HORIUCHI Keiko |
| FURUTA Utai | won against | HORIUCHI Keiko |
| HAYASAKA Toshie | won against | HORIUCHI Keiko |
| HORIUCHI Keiko | won against | OBAMA Satomi |
| ASANO Yoshiko | won against | HORIUCHI Keiko |
| HORIUCHI Keiko | 40-24 | KOBAYASHI Syunjiro |
| HORIUCHI Keiko | 44-20 | HANAZATO Michio |
| NAGAO Hiroto | 43-21 | HORIUCHI Keiko |
| UMEZAWA Yoshinori | 49-15 | HORIUCHI Keiko |
| HORIUCHI Keiko | 42-22 | UMEZAWA Shiho |
2013-12-15: 65_Niigata_conference(Japan)
2013-11-10: 2014_OWC_qualif(Japan)
2013-11-03: StarCamp_2013(Japan)
2013-08-23 → 2013-08-24: EGP Paris(France)
2013-07-14: 41_All_Japan_championship_women(Japan)
2013-06-09: 41_All_Japan_Tohoku_prelim(Japan)
2013-05-26: 5_Tohoku_expert_game(Japan)
2013-05-06: north_Kanto_expert_games_2013(Japan)
2013-05-06: north_Kanto_expert_games_finals_2013(Japan)
2013-04-21: 62_Sendai_open(Japan)
2013-03-31: 34_Meijin(Japan)
2013-03-30: 34_Meijin_women(Japan)
2013-02-17: 23_Sea_of_Japan_open(Japan)
2013-02-10: 61_Sendai_open(Japan)
2013-01-20: 2013_Niigata_expert_games(Japan)
2013-01-13: 60_Sendai_open(Japan)
| IWASAKA Ryuji | 34-30 | HORIUCHI Keiko |
| HARII Mitsu | 38-26 | HORIUCHI Keiko |
| HORIUCHI Keiko | 51-13 | KOBAYASHI Kano |
| HANAZATO Michio | 41-23 | HORIUCHI Keiko |
| HORIUCHI Keiko | 50-14 | KANDA Yoshihiro |
| ITAGAKI Kenichi | won against | HORIUCHI Keiko |
| KOIDE Satoshi | won against | HORIUCHI Keiko |
| KAGAWA Yoichi | won against | HORIUCHI Keiko |
| HORIUCHI Keiko | won against | TAKIGAWA Mitsuaki |
| HORIUCHI Keiko | won against | SASAKI Sohei |
| IZUMI Takashi | won against | HORIUCHI Keiko |
| FUNATSU Asuka | won against | HORIUCHI Keiko |
| KANDA Yoshihiro | 37-27 | HORIUCHI Keiko |
| FURUTA Utai | 36-28 | HORIUCHI Keiko |
| AIHARA Shigeaki | 44-20 | HORIUCHI Keiko |
| UMEZAWA Yoshinori | 32-32 | HORIUCHI Keiko |
| HORIUCHI Keiko | 32-32 | TAKIZAWA Masaki |
| HORIUCHI Keiko | 35-29 | UMEZAWA Shiho |
| NAGAO Hiroto | 43-21 | HORIUCHI Keiko |
| HORIUCHI Keiko | 16-48 | ANDRIANI Sandry |
| JUIGNER Arthur | 61-03 | HORIUCHI Keiko |
| HORIUCHI Keiko | 10-54 | LEVY-ABEGNOLI Thierry |
| BUSUTTIL Michel | 30-34 | HORIUCHI Keiko |
| HORIUCHI Keiko | 14-50 | AUZENDE Frederic |
| HORIUCHI Keiko | 12-52 | MITSUYA Nobuaki |
| SKOGEN Tor Birger | 14-50 | HORIUCHI Keiko |
| FRONMARK Marcus | 57-07 | HORIUCHI Keiko |
| HORIUCHI Keiko | 21-43 | KASHIWABARA Takuji |
| TASTET Marc | 40-24 | HORIUCHI Keiko |
| HORIUCHI Keiko | 14-50 | MARCONI Francesco |
| SANO Yoko | won against | HORIUCHI Keiko |
| HORIUCHI Keiko | won against | KAWAMURA Toyoto |
| HORIUCHI Keiko | won against | UMEZAWA Shiho |
| HADA Jun | won against | HORIUCHI Keiko |
| TANAKA Michiko | won against | HORIUCHI Keiko |
| SAITO Aya | won against | HORIUCHI Keiko |
| HORIUCHI Keiko | 46-18 | KATO Ai |
| FUJIYOSHI Takeshi | won against | HORIUCHI Keiko |
| YASUJIMA Yuji | 36-28 | HORIUCHI Keiko |
| OKAZAKI Taichi | 42-22 | HORIUCHI Keiko |
| HORIUCHI Keiko | 44-20 | NOZAKI Maya |
| SATO Hisakazu | 36-28 | HORIUCHI Keiko |
| OSHIMIZU Takanori | 40-24 | HORIUCHI Keiko |
| YASUJIMA Yuji | 33-31 | HORIUCHI Keiko |
| YOSHIDA Taisaku | 41-23 | HORIUCHI Keiko |
| TAKAHASHI Hisashi | 45-19 | HORIUCHI Keiko |
| HORIUCHI Keiko | 36-28 | KITANO Takumi |
| TOKI Hidenobu | 41-23 | HORIUCHI Keiko |
| HORIUCHI Keiko | 34-30 | MATSUMOTO Takaki |
| KANEKO Kodai | 37-27 | HORIUCHI Keiko |
| HORIUCHI Keiko | 34-30 | TATSUMI-IIJIMA Yukiko |
| TATSUMI-IIJIMA Yukiko | 41-23 | HORIUCHI Keiko |
| TATSUMI-IIJIMA Yukiko | 44-20 | HORIUCHI Keiko |
| HORIUCHI Keiko | 37-27 | SASAKI Keisuke |
| MIURA Toshie | 35-29 | HORIUCHI Keiko |
| HORIUCHI Keiko | 37-27 | OKAZAKI Taichi |
| SASAKI Keisuke | 34-30 | HORIUCHI Keiko |
| MIURA Toshie | 37-27 | HORIUCHI Keiko |
| OKAZAKI Taichi | 37-27 | HORIUCHI Keiko |
| MURAKAMI Takeshi | won against | HORIUCHI Keiko |
| IWAKURA Hiroaki | won against | HORIUCHI Keiko |
| HORIUCHI Keiko | won against | ISEDA Katsuya |
| SHINOHARA Ryo | won against | HORIUCHI Keiko |
| HORIUCHI Keiko | won against | SANO Yoko |
| HADA Jun | won against | HORIUCHI Keiko |
| TSUCHIDA Daisuke | won against | HORIUCHI Keiko |
| YAMANAKA Mami | won against | HORIUCHI Keiko |
| MIYAKOSHI Orita | won against | HORIUCHI Keiko |
| TAKAHASHI Satomi | won against | HORIUCHI Keiko |
| DONG Zhen | won against | HORIUCHI Keiko |
| HORIUCHI Keiko | won against | SAITO Aya |
| UMEZAWA Yoshinori | 42-22 | HORIUCHI Keiko |
| KANDA Yoshihiro | 32-32 | HORIUCHI Keiko |
| AIHARA Shigeaki | 43-21 | HORIUCHI Keiko |
| TAYAMA Tsubasa | 47-17 | HORIUCHI Keiko |
| NAGAO Hiroto | 52-12 | HORIUCHI Keiko |
| AIHARA Shigeaki | 41-23 | HORIUCHI Keiko |
| HORIUCHI Keiko | 48-16 | SATO Mieko |
| HORIUCHI Keiko | 34-30 | ONODERA Katsuyoshi |
| KANOMATA Kikuchi | 42-21 | HORIUCHI Keiko |
| HORIUCHI Keiko | 37-27 | HIROSHI Hiroyoshi |
| AIHARA Shigeaki | 57-07 | HORIUCHI Keiko |
| HORIUCHI Keiko | 38-26 | KOBAYASHI Syunjiro |
| TAKIZAWA Masaki | 59-05 | HORIUCHI Keiko |
| NAGAO Hiroto | 40-24 | HORIUCHI Keiko |
| HORIUCHI Keiko | 40-24 | KUDOU Osaki |
| KURASHIGE Atsuko | 37-27 | HORIUCHI Keiko |
| SATO Hisakazu | 43-21 | HORIUCHI Keiko |
| HORIUCHI Keiko | 39-25 | MATSUNAGA Syou |
| TSUCHIYA Ryosuke | 45-19 | HORIUCHI Keiko |
2012-11-24: StarCamp_2012(Japan)
2012-11-11: OWC2013_qualification(Japan)
2012-10-21: 58_Sendai_open(Japan)
2012-09-16: Tokuhu_open_2012_B(Japan)
2012-08-19: 57_Sendai_open(Japan)
2012-07-18: 40_All_Japan_champ_women(Japan)
2012-07-08: 56_Sendai_open(Japan)
2012-06-17: 40_All_Japan_Niigata_prelim(Japan)
2012-05-27: 4_north_east_throne_games(Japan)
2012-05-20: 55_Sendai_open(Japan)
2012-05-19: 34_Tatebayashi_open(Japan)
2012-05-06: North_Kanto_expert_games_finals_2012(Japan)
2012-05-06: North_Kanto_expert_games_2012(Japan)
2012-04-29: 54_Sendai_open(Japan)
2012-03-04: Meijin_groupB(Japan)
2012-03-03: Meijin_women_final(Japan)
2012-03-03: Meijin_women_groupB(Japan)
2012-02-19: 21_Sea_of_Japan_open(Japan)
2012-02-05: 33_Northeast_expert_game(Japan)
| HORIUCHI Keiko | 33-31 | WATANABE Keiichi |
| TAKIZAWA Masaki | 39-25 | HORIUCHI Keiko |
| NAGAO Hiroto | 43-21 | HORIUCHI Keiko |
| HORIUCHI Keiko | 42-22 | AIHARA Shigeaki |
| SASAKI Sadayuki | 54-10 | HORIUCHI Keiko |
| KANDA Yoshihiro | 52-12 | HORIUCHI Keiko |
| SANO Hirotaka | won against | HORIUCHI Keiko |
| HORIUCHI Keiko | won against | SHINAGAWA Yukinobu |
| TAKAHASHI Shiu | won against | HORIUCHI Keiko |
| OKAMOTO Harumi | won against | HORIUCHI Keiko |
| MATSUZAWA Atsushi | won against | HORIUCHI Keiko |
| SHIMONOSONO Kozo | won against | HORIUCHI Keiko |
| HORIUCHI Keiko | 40-24 | ARAI Hiroyuki |
| KANOMATA Kikuchi | 46-17 | HORIUCHI Keiko |
| HORIUCHI Keiko | 38-26 | TAKAHASHI Shiu |
| SASAKI Keisuke | 41-23 | HORIUCHI Keiko |
| SATO Hisakazu | 40-24 | HORIUCHI Keiko |
| HORIUCHI Keiko | 37-27 | GOTO Daiki |
| YAGI Masaki | 36-28 | HORIUCHI Keiko |
| OSHIMIZU Takanori | 35-29 | HORIUCHI Keiko |
| KANDA Noriyuki | 33-30 | HORIUCHI Keiko |
| KANOMATA Kikuchi | 36-28 | HORIUCHI Keiko |
| SATO Hisakazu | 35-29 | HORIUCHI Keiko |
| SAWAKI Yusuke | 39-25 | HORIUCHI Keiko |
| MIURA Toshie | 39-25 | HORIUCHI Keiko |
| HORIUCHI Keiko | won against | KIYONO Kazuyoshi |
| OSHIMIZU Takanori | 32-32 | HORIUCHI Keiko |
| YAMANAKA Mami | won against | HORIUCHI Keiko |
| HORIUCHI Keiko | won against | MIYASATO Shiyoko |
| TAKEDA Kyoko | won against | HORIUCHI Keiko |
| TANIZAWA Misato | won against | HORIUCHI Keiko |
| HORIUCHI Keiko | won against | ASANO Yoshiko |
| HADA Jun | won against | HORIUCHI Keiko |
| SATO Hisakazu | 34-30 | HORIUCHI Keiko |
| HORIUCHI Keiko | 33-30 | MIURA Toshie |
| NAGAO Hiroto | 41-23 | HORIUCHI Keiko |
| GOTO Masahiro | 37-27 | HORIUCHI Keiko |
| DEMACHI Koichiro | 36-28 | HORIUCHI Keiko |
| HORIUCHI Keiko | 33-31 | IWASAKA Ryuji |
| SASAKI Sadayuki | 43-21 | HORIUCHI Keiko |
| HORIUCHI Keiko | 49-15 | AIHARA Shigeaki |
| TAKIZAWA Masaki | 54-10 | HORIUCHI Keiko |
| HORIUCHI Keiko | 51-13 | UCHIYAMA Hirofumi |
| UMEZAWA Yoshinori | 40-24 | HORIUCHI Keiko |
| SATO Hisakazu | 44-19 | HORIUCHI Keiko |
| OSHIMIZU Takanori | 47-17 | HORIUCHI Keiko |
| YASUJIMA Yuji | 37-27 | HORIUCHI Keiko |
| HORIUCHI Keiko | 33-31 | YOSHIDA Taisaku |
| OGUROSAWA Shu | 34-30 | HORIUCHI Keiko |
| HAYASHIZAKI Hiroyuki | 45-18 | HORIUCHI Keiko |
| MIURA Toshie | 38-26 | HORIUCHI Keiko |
| HORIUCHI Keiko | 42-22 | HIKICHI Kei |
| HORIUCHI Keiko | 39-25 | ONO Eriko |
| HORIUCHI Keiko | 39-25 | KAWASAKI Akito |
| TSUCHIYA Shotaro | 36-28 | HORIUCHI Keiko |
| YAMAMOTO Kunihiro | 36-28 | HORIUCHI Keiko |
| SATAKE Yosuke | 38-26 | HORIUCHI Keiko |
| OCHIAI Naofumi | 32-32 | HORIUCHI Keiko |
| HORIUCHI Keiko | 46-18 | MATSUMOTO Takaki |
| HORIUCHI Keiko | 35-29 | TAKEDA Kyoko |
| TAKEDA Kyoko | 34-30 | HORIUCHI Keiko |
| TAKEDA Kyoko | 41-23 | HORIUCHI Keiko |
| OHUCHI Yasuhiro | 40-24 | HORIUCHI Keiko |
| NAGAO Hiroto | 32-32 | HORIUCHI Keiko |
| HORIUCHI Keiko | 34-30 | TAKEDA Kyoko |
| IWATA Hiroyuki | 41-23 | HORIUCHI Keiko |
| NAGASAKI Hidekazu | 38-26 | HORIUCHI Keiko |
| HANZAWA Satiko | 37-27 | HORIUCHI Keiko |
| GEKKO Syou | 32-32 | HORIUCHI Keiko |
| SATO Hisakazu | 43-21 | HORIUCHI Keiko |
| HORIUCHI Keiko | 34-30 | NAKAMURA Masaki |
| HORIUCHI Keiko | 39-25 | SAKUMA Minari |
| HORIUCHI Keiko | 48-16 | FUNASAKI Hiro |
| ASAKAWA Takuya | 60-04 | HORIUCHI Keiko |
| OHE Yoshimaru | 36-28 | HORIUCHI Keiko |
| GOTO Masahiro | 41-23 | HORIUCHI Keiko |
| HORIUCHI Keiko | 53-11 | KOBAYASHI Makoto |
| TANAKA Amane | 37-27 | HORIUCHI Keiko |
| SATO Yutaka | 42-22 | HORIUCHI Keiko |
| FUNATSU Asuka | 33-31 | HORIUCHI Keiko |
| TATSUMI-IIJIMA Yukiko | 39-25 | HORIUCHI Keiko |
| URASHIMA Mei | 42-22 | HORIUCHI Keiko |
| YAMANAKA Mami | 47-17 | HORIUCHI Keiko |
| OHNO Atsuko | 55-09 | HORIUCHI Keiko |
| HORIUCHI Keiko | 47-17 | YAMASHITA Michiko |
| UMEZAWA Yoshinori | 49-15 | HORIUCHI Keiko |
| TAKIZAWA Masaki | 44-20 | HORIUCHI Keiko |
| KANDA Yoshihiro | 36-28 | HORIUCHI Keiko |
| HARII Mitsu | 37-27 | HORIUCHI Keiko |
| HORIUCHI Keiko | 33-31 | SASAKI Sadayuki |
| KOBAYASHI Manabu | 44-20 | HORIUCHI Keiko |
| SATO Hisakazu | 37-27 | HORIUCHI Keiko |
| SHIMURA Kei | 33-31 | HORIUCHI Keiko |
| YOSHIDA Taisaku | 43-21 | HORIUCHI Keiko |
| SATO Matsumoto | 35-29 | HORIUCHI Keiko |
| OGUROSAWA Shu | 39-25 | HORIUCHI Keiko |
2011-10-15: 10_anti-resistance_game(Japan)
2011-10-09: StarCamp_2011(Japan)
2011-08-28: Selection CdF Paris(France)
2011-08-27 → 2011-08-28: EGP Paris(France)
2011-07-17: 39_Japan_Champ_women(Japan)
2011-06-19: 39_Japan_champ_Niigata_prelim(Japan)
2011-05-29: 32_Meijin_women(Japan)
2011-02-20: 19_Sea_of_Japan_open(Japan)
2011-02-13: 32_Northeast_expert_game(Japan)
2011-01-17: 53_Sendai_open(Japan)
| WAKIMOTO Naoyuki | 41-23 | HORIUCHI Keiko |
| UMEZAWA Yoshinori | 55-09 | HORIUCHI Keiko |
| HORIUCHI Keiko | 35-29 | OKABAYASHI Noguchi |
| SHIBASAKI Lily | 40-24 | HORIUCHI Keiko |
| GOTO Masahiro | 55-09 | HORIUCHI Keiko |
| OSHIMIZU Takanori | 59-05 | HORIUCHI Keiko |
| YOSHIDA Taisaku | 33-31 | HORIUCHI Keiko |
| KANDA Yoshihiro | 46-18 | HORIUCHI Keiko |
| SATO Hisakazu | 47-17 | HORIUCHI Keiko |
| HORIUCHI Keiko | 36-28 | SASAKI Sadayuki |
| HORIUCHI Keiko | 49-15 | BENOIT Serge |
| LEVY-ABEGNOLI Thierry | 40-24 | HORIUCHI Keiko |
| HORIUCHI Keiko | 31-33 | ANDRIANI Sandry |
| HORIUCHI Keiko | 36-28 | CLUZON Gilles |
| DAUBA Cedric | 28-36 | HORIUCHI Keiko |
| AUZENDE Frederic | 37-27 | HORIUCHI Keiko |
| HORIUCHI Keiko | 11-53 | HOBO Roel |
| NICOLET Stephane | 50-14 | HORIUCHI Keiko |
| HORIUCHI Keiko | 34-30 | DUMA Daniela |
| BETIN Dominique | 36-28 | HORIUCHI Keiko |
| HORIUCHI Keiko | 19-45 | LEVY-ABEGNOLI Thierry |
| LECAT Monique | 39-25 | HORIUCHI Keiko |
| HORIUCHI Keiko | 21-43 | CASPARD Emmanuel |
| ANDRIANI Sandry | 44-20 | HORIUCHI Keiko |
| HORIUCHI Keiko | 10-54 | MURAKAMI Takeshi |
| SATO Reiko | won against | HORIUCHI Keiko |
| HORIUCHI Keiko | won against | HADA Jun |
| TOKUSHIMA Hiroko | won against | HORIUCHI Keiko |
| IDE Akiko | won against | HORIUCHI Keiko |
| INAGAKI Shinobu | won against | HORIUCHI Keiko |
| SHIBATA Shiho | won against | HORIUCHI Keiko |
| HORIUCHI Keiko | 61-03 | KERADA Miho |
| SASAKI Sadayuki | 54-10 | HORIUCHI Keiko |
| AIHARA Shigeaki | 47-17 | HORIUCHI Keiko |
| YASUJIMA Yuji | 34-30 | HORIUCHI Keiko |
| KANDA Yoshihiro | 46-18 | HORIUCHI Keiko |
| SAKURAI Yuka | won against | HORIUCHI Keiko |
| HORIUCHI Keiko | won against | YOSHIKAWA Kazumi |
| SATO Reiko | won against | HORIUCHI Keiko |
| YAMANAKA Mami | won against | HORIUCHI Keiko |
| TERASAWA Fuji | won against | HORIUCHI Keiko |
| TOKUSHIMA Hiroko | won against | HORIUCHI Keiko |
| TAKIZAWA Masaki | won against | HORIUCHI Keiko |
| KANDA Yoshihiro | 48-16 | HORIUCHI Keiko |
| UMEZAWA Yoshinori | 58-06 | HORIUCHI Keiko |
| NAGAO Hiroto | 53-11 | HORIUCHI Keiko |
| SASAKI Sadayuki | 49-15 | HORIUCHI Keiko |
| YAMAMOTO Noriaki | 40-24 | HORIUCHI Keiko |
| SASAKI Keisuke | 35-29 | HORIUCHI Keiko |
| KODAMA Satoshi | 45-19 | HORIUCHI Keiko |
| YOSHIDA Taisaku | 37-27 | HORIUCHI Keiko |
| SATO Hisakazu | 40-24 | HORIUCHI Keiko |
| SASAKI Keisuke | 34-29 | HORIUCHI Keiko |
| OIKAWA Shinichi | 38-26 | HORIUCHI Keiko |
| AYUBAYASHI Takanori | 37-27 | HORIUCHI Keiko |
| HORIUCHI Keiko | 37-27 | OGUROSAWA Shu |
| OSHIMIZU Takanori | 36-28 | HORIUCHI Keiko |
2010-11-14: 52_Sendai_open(Japan)
2010-10-17: 3_Royal_road_Ranhu(Japan)
2010-10-11: NorthEast_Niigata_games_2010(Japan)
2010-07-18: 38_Japan_Women_Champ(Japan)
2010-06-13: 38_Japan_Champ_Niigata_prelim(Japan)
2010-05-30: north_east_throne_games(Japan)
2010-04-29: 23_Kanto_women_expert_prelim(Japan)
2010-03-21: 31_Meijin_women(Japan)
2010-02-21: 31_Northeast_expert_game(Japan)
| OSHIMIZU Takanori | 40-24 | HORIUCHI Keiko |
| YAMAMOTO Noriaki | 36-28 | HORIUCHI Keiko |
| HORIUCHI Keiko | 38-26 | HIKICHI Kei |
| SATO Hisakazu | 43-20 | HORIUCHI Keiko |
| NUNOME Naoya | 42-22 | HORIUCHI Keiko |
| HORIUCHI Keiko | 41-23 | ASAHINA Satoshi |
| HORIUCHI Keiko | 33-31 | WAKAYAMA Yusuke |
| HARII Mitsu | 41-23 | HORIUCHI Keiko |
| SATO Hisakazu | 41-23 | HORIUCHI Keiko |
| UMEZAWA Yoshinori | 44-20 | HORIUCHI Keiko |
| AIHARA Shigeaki | 47-17 | HORIUCHI Keiko |
| YASUJIMA Yuji | 41-23 | HORIUCHI Keiko |
| OSHIMIZU Takanori | 39-24 | HORIUCHI Keiko |
| YAMAMOTO Noriaki | 37-27 | HORIUCHI Keiko |
| SASAKI Keisuke | 40-24 | HORIUCHI Keiko |
| YOSHIDA Taisaku | 35-29 | HORIUCHI Keiko |
| NUNOME Naoya | 41-23 | HORIUCHI Keiko |
| KODAMA Satoshi | 43-21 | HORIUCHI Keiko |
| HORIUCHI Keiko | won against | TANAKA Michiko |
| OTA Tokiko | won against | HORIUCHI Keiko |
| HORIUCHI Keiko | won against | KOBAYASHI Ritsuko |
| SANO Yoko | won against | HORIUCHI Keiko |
| TAKEDA Kyoko | won against | HORIUCHI Keiko |
| OKAMA Ayumi | won against | HORIUCHI Keiko |
| HORIUCHI Keiko | 51-13 | SATO Yui |
| HARII Mitsu | 38-26 | HORIUCHI Keiko |
| UMEZAWA Yoshinori | 47-17 | HORIUCHI Keiko |
| SASAKI Sadayuki | 40-24 | HORIUCHI Keiko |
| HORIUCHI Keiko | 49-15 | IWASAKA Ryuji |
| HORIUCHI Keiko | 53-11 | SATO Tateki |
| HORIUCHI Keiko | 38-26 | OSHIMIZU Takanori |
| YASUJIMA Yuji | 47-16 | HORIUCHI Keiko |
| NUNOME Naoya | 42-22 | HORIUCHI Keiko |
| SATO Hisakazu | 35-29 | HORIUCHI Keiko |
| YOSHIDA Taisaku | 42-22 | HORIUCHI Keiko |
| HORIUCHI Keiko | 40-24 | TAKEUCHI Tomoko |
| OGAWA Ami | 35-29 | HORIUCHI Keiko |
| SANO Yoko | 33-31 | HORIUCHI Keiko |
| HORIUCHI Keiko | 34-30 | TAKEUCHI Tomoko |
| HORIUCHI Keiko | 40-24 | OGAWA Ami |
| SANO Yoko | 41-23 | HORIUCHI Keiko |
| HORIUCHI Keiko | 64-00 | OHNO Atsuko |
| FUNATSU Asuka | 64-00 | HORIUCHI Keiko |
| OKADA Hionobu | 64-00 | HORIUCHI Keiko |
| HADA Jun | 64-00 | HORIUCHI Keiko |
| HORIUCHI Keiko | 64-00 | AOKI Kaori |
| NAMI Yoneda | 64-00 | HORIUCHI Keiko |
| WATABE Kyohei | 42-22 | HORIUCHI Keiko |
| HORIUCHI Keiko | 33-31 | SATO Reiji |
| YAMAMOTO Noriaki | 37-27 | HORIUCHI Keiko |
| USURAURA Yusuke | 36-28 | HORIUCHI Keiko |
| HORIUCHI Keiko | 35-29 | KODAMA Satoshi |
2009-11-22: Northeast_open_2009(Japan)
2009-10-11: Sutakiyanhu_open(Japan)
2009-09-20: 46_Sendai_open(Japan)
2009-08-30: 16_Sea_of_Japan_open(Japan)
2009-07-19: 37_Japan_Women_Champ(Japan)
2009-06-14: 37_Japan_Champ_Niigata_prelim(Japan)
2009-05-17: 44_Three_river(Japan)
2009-04-29: 22_Kanto_Women_Expert_prelim_A(Japan)
2009-03-29: 30_Meijin_women(Japan)
2009-03-28: 30_Meijin_prelim(Japan)
2009-01-03: Shinagawa_2009(Japan)
| HORIUCHI Keiko | 34-30 | KOBAYASHI Manabu |
| OHTAKE Kosuke | 39-25 | HORIUCHI Keiko |
| HORIUCHI Keiko | 36-28 | KODAMA Satoshi |
| HORIUCHI Keiko | 37-27 | ABE Ryuuta |
| OHMORI Keita | 36-28 | HORIUCHI Keiko |
| KANDA Yoshihiro | 41-23 | HORIUCHI Keiko |
| UMEZAWA Yoshinori | 46-18 | HORIUCHI Keiko |
| TAKIZAWA Masaki | 48-16 | HORIUCHI Keiko |
| SASAKI Sadayuki | 35-29 | HORIUCHI Keiko |
| HORIUCHI Keiko | 33-31 | HARII Mitsu |
| ASAHINA Satoshi | 45-19 | HORIUCHI Keiko |
| KANDA Yoshihiro | 44-19 | HORIUCHI Keiko |
| HORIUCHI Keiko | 36-28 | YAMAMOTO Misaki |
| TAMAKI Kyotaro | 44-20 | HORIUCHI Keiko |
| YAMAMOTO Noriaki | 46-18 | HORIUCHI Keiko |
| HORIUCHI Keiko | 43-21 | HARA Nojima |
| HORIUCHI Keiko | 36-28 | NUNOME Naoya |
| TAKIZAWA Masaki | 48-16 | HORIUCHI Keiko |
| KOBAYASHI Manabu | 40-24 | HORIUCHI Keiko |
| WAKAYAMA Yusuke | 53-11 | HORIUCHI Keiko |
| HORIUCHI Keiko | 50-14 | IWASAKA Ryuji |
| HARII Mitsu | 50-14 | HORIUCHI Keiko |
| TATSUMI-IIJIMA Yukiko | 45-19 | HORIUCHI Keiko |
| AKITA Miyu | won against | HORIUCHI Keiko |
| HORIUCHI Keiko | won against | KAWAMURA Toyoto |
| MIYAOKA Yuki | won against | HORIUCHI Keiko |
| OHNO Atsuko | won against | HORIUCHI Keiko |
| HORIUCHI Keiko | won against | MAEZIMA Tomiko |
| HORIUCHI Keiko | won against | NAMI Yoneda |
| IWASAKA Ryuji | 33-31 | HORIUCHI Keiko |
| KANDA Yoshihiro | 54-10 | HORIUCHI Keiko |
| HORIUCHI Keiko | 46-18 | HIGUCHI Hiroomi |
| HORIUCHI Keiko | won against | TAKAI Akira |
| HORIUCHI Keiko | 48-16 | SATO Tsuyoshi |
| HORIUCHI Keiko | 33-31 | WATANABE Noboru |
| HORIUCHI Keiko | 38-26 | KINBARA Masanori |
| NUNOME Naoya | 45-19 | HORIUCHI Keiko |
| OSHIMIZU Takanori | 40-24 | HORIUCHI Keiko |
| HORIUCHI Keiko | 37-27 | YAMAMOTO Misaki |
| HORIUCHI Keiko | 35-29 | ITO Satoshi |
| SANO Yoko | 35-29 | HORIUCHI Keiko |
| HORIUCHI Keiko | 39-25 | URAKAWA Tomohide |
| TAKEDA Kyoko | 33-31 | HORIUCHI Keiko |
| TANAKA Michiko | 35-29 | HORIUCHI Keiko |
| HORIUCHI Keiko | 39-25 | HAMADA Kikue |
| HORIUCHI Keiko | 33-31 | MIYAOKA Yuki |
| HORIUCHI Keiko | 33-31 | TAMAIE Kotoe |
| YAMANAKA Mami | 33-31 | HORIUCHI Keiko |
| SATO Yuri | 33-31 | HORIUCHI Keiko |
| HADA Jun | 33-31 | HORIUCHI Keiko |
| OHTAKE Kana | 33-31 | HORIUCHI Keiko |
| KAMIO Mamoru | 33-31 | HORIUCHI Keiko |
| KITAJIMA Hideki | 33-31 | HORIUCHI Keiko |
| TAKAGI Osato | 33-31 | HORIUCHI Keiko |
| HORIUCHI Keiko | 33-31 | TAKANO Satoshi |
| ISHII Kiyotaka | 33-31 | HORIUCHI Keiko |
| OHUCHI Syou | 33-31 | HORIUCHI Keiko |
| NAGAO Hiroto | 52-12 | HORIUCHI Keiko |
| HAMADA Kikue | 35-29 | HORIUCHI Keiko |
| KANAZAWA Kota | 35-29 | HORIUCHI Keiko |
| TANAKA Atsushi | 50-14 | HORIUCHI Keiko |
| TOKI Yugo | 44-20 | HORIUCHI Keiko |
| HORIUCHI Keiko | 44-20 | KOIDE Sayoko |
| ICHIMURA Hiroki | 38-26 | HORIUCHI Keiko |
2008-07-19: 2008 Japanese Championship women(Japan)
2008-06-15: 2008 Niigata conference(Japan)
2008-04-29: 21st Kanto female expert game (Japan)
2008-03-23: 29_Meijin_women(Japan)
2008-02-02: 42_Shinagawa_open(Japan)
| HORIUCHI Keiko | won against | MIYASATO Shiyoko |
| OHYANAGI Masaki | won against | HORIUCHI Keiko |
| HORIUCHI Keiko | won against | NAGI Michiko |
| IZUKA Mitiko | won against | HORIUCHI Keiko |
| SANO Yoko | won against | HORIUCHI Keiko |
| KOBAYASHI Nosei | won against | HORIUCHI Keiko |
| HORIUCHI Keiko | won against | SATO Tsuyoshi |
| HARII Mitsu | won against | HORIUCHI Keiko |
| HORIUCHI Keiko | won against | WATANABE Aoyama |
| TAKAI Akira | won against | HORIUCHI Keiko |
| AIHARA Shigeaki | won against | HORIUCHI Keiko |
| HORIUCHI Keiko | won against | KUDUO Akiko |
| HORIUCHI Keiko | won against | TANAKA Michiko |
| KINOSHITA Hiroko | won against | HORIUCHI Keiko |
| HORIUCHI Keiko | won against | TAKEDA Kyoko |
| HORIUCHI Keiko | lost to | HAMADA Kikue |
| SANO Yoko | won against | HORIUCHI Keiko |
| SUGISAKI Harumi | 33-31 | HORIUCHI Keiko |
| DOJUN Makiko | 33-31 | HORIUCHI Keiko |
| HORIUCHI Keiko | 33-31 | MIYAOKA Yuki |
| HORIUCHI Keiko | 33-31 | MAEZIMA Tomiko |
| SATO Yuri | 33-31 | HORIUCHI Keiko |
| NAGASHIMA Kazuhito | 50-14 | HORIUCHI Keiko |
| WATANABE Hideaki | 36-28 | HORIUCHI Keiko |
| HORIUCHI Keiko | 52-12 | HAMADA Kikue |
| GOTO Masahiro | 44-20 | HORIUCHI Keiko |
| SATO Tetsuya | 49-15 | HORIUCHI Keiko |
| KUDUO Akiko | 42-22 | HORIUCHI Keiko |
2007-07-16: 6th Gland Expert Game(Japan)
2007-04-07: 34_Shinagawa_open(Japan)
2007-03-25: 28_Meijin_women(Japan)
| OSHIMIZU Takanori | won against | HORIUCHI Keiko |
| OKUDA Tsuyoshi | won against | HORIUCHI Keiko |
| HORIUCHI Keiko | won against | SUGISAKI Harumi |
| HORIUCHI Keiko | won against | NAKAYAMA Takahiro |
| HORIUCHI Keiko | won against | SANO Yoko |
| HORIUCHI Keiko | 40-24 | KAWAGUCHI Yuuki |
| OZAWA Kou | 45-19 | HORIUCHI Keiko |
| ENOMOTO Yasuhiro | 44-20 | HORIUCHI Keiko |
| HORIUCHI Keiko | 52-12 | KAWAGUCHI Genki |
| WATANABE Kenji | 36-28 | HORIUCHI Keiko |
| IIJIMA Takamune | 51-13 | HORIUCHI Keiko |
| HORIUCHI Keiko | 46-18 | IZUKA Mitiko |
| URASHIMA Mei | 42-22 | HORIUCHI Keiko |
| HORIUCHI Keiko | 42-22 | KINOSHITA Hiroko |
| TATSUMI-IIJIMA Yukiko | 46-18 | HORIUCHI Keiko |
| HAMADA Kikue | 33-31 | HORIUCHI Keiko |
2006-09-02: 28_Shinagawa_open(Japan)
2006-03-26: 27_Meijin_women(Japan)
| KOSHINO Kazuhiko | won against | HORIUCHI Keiko |
| SATO Tetsuya | 38-26 | HORIUCHI Keiko |
| WATANABE Keiichi | 37-27 | HORIUCHI Keiko |
| OKUDA Tsuyoshi | 51-13 | HORIUCHI Keiko |
| HORIUCHI Keiko | 45-19 | TAKEDA Kyoko |
| OHNO Atsuko | 33-31 | HORIUCHI Keiko |
| HORIUCHI Keiko | 40-24 | IZUKA Mitiko |
| TATSUMI-IIJIMA Yukiko | 44-20 | HORIUCHI Keiko |
| GOTIKA Tomoko | 64-00 | HORIUCHI Keiko |
| FUNATSU Asuka | 42-22 | HORIUCHI Keiko |
| HORIUCHI Keiko | 51-13 | TAKAMIZU Suzuyo |
2005-12-18: 13th seaside open 2005(Japan)
2005-11-12: 19_Shinagawa_open(Japan)
2005-06-04: 14_Shinagawa_open(Japan)
2005-05-07: 13_Shinagawa_open(Japan)
2005-04-09: 12_Shinagawa_open(Japan)
2005-03-20: 26_Meijin_women(Japan)
2005-02-12: 10_Shinagawa_open(Japan)
2005-01-15: 9_Shinagawa_open(Japan)
| HORIUCHI Keiko | won against | TANAKA Shuntaro |
| NAGASAKI Hidekazu | won against | HORIUCHI Keiko |
| FUKUNAGA Kohachi | won against | HORIUCHI Keiko |
| KANOU Yuki | won against | HORIUCHI Keiko |
| KOMAGATA Masayuki | won against | HORIUCHI Keiko |
| ONUMA Naofumi | won against | HORIUCHI Keiko |
| HORIUCHI Keiko | 55-09 | NOMARU Masa |
| SAWAKI Yusuke | 45-19 | HORIUCHI Keiko |
| HORIUCHI Keiko | 38-26 | SATAKE Yosuke |
| HORIUCHI Keiko | 43-21 | NAKAMURA Yuya |
| HORIUCHI Keiko | 34-30 | SUKO Masayuki |
| KOMAGATA Masayuki | 50-14 | HORIUCHI Keiko |
| HORIUCHI Keiko | 33-31 | SHUICHI Tsuda |
| WATANABE Hajime | 50-14 | HORIUCHI Keiko |
| SATOMI Satoshi | 49-15 | HORIUCHI Keiko |
| NOMARU Masa | 39-25 | HORIUCHI Keiko |
| HORIUCHI Keiko | 37-27 | YASHIRO Miyabi |
| MIYAKE Yasuo | 41-23 | HORIUCHI Keiko |
| HORIUCHI Keiko | 43-21 | SHUICHI Tsuda |
| YAMAGUCHI Yoshiaki | 41-23 | HORIUCHI Keiko |
| NAGASHIMA Kazuhito | 33-31 | HORIUCHI Keiko |
| KOIKE Hiroto | 52-12 | HORIUCHI Keiko |
| ARAI Nobumichi | 43-21 | HORIUCHI Keiko |
| IWASAKI Takaaki | 42-22 | HORIUCHI Keiko |
| HORIUCHI Keiko | 35-29 | TAKAMIZU Suzuyo |
| SATO Tetsuya | 33-31 | HORIUCHI Keiko |
| WATANABE Hideaki | 51-13 | HORIUCHI Keiko |
| HORIUCHI Keiko | 36-28 | KAWABATA Seiji |
| HORIUCHI Keiko | 36-28 | KASHIWAGI Mitsuyoshi |
| KOBAYASHI Manabu | 51-13 | HORIUCHI Keiko |
| SANO Yoko | 54-10 | HORIUCHI Keiko |
| HORIUCHI Keiko | 38-26 | TANAKA Michiko |
| YASHIRO Miyabi | 33-31 | HORIUCHI Keiko |
| HORIUCHI Keiko | 64-00 | OHYANAGI Masaki |
| HORIUCHI Keiko | 64-00 | SUZUKI Miyuki |
| YAMAGISHI Kenta | 42-22 | HORIUCHI Keiko |
| HORIUCHI Keiko | 50-14 | YASHIRO Miyabi |
| NAGASAKI Hidekazu | 38-26 | HORIUCHI Keiko |
| OHUCHI Yasuhiro | 36-28 | HORIUCHI Keiko |
| OTSUKA Kazushi | 40-24 | HORIUCHI Keiko |
| WATANABE Keiichi | 52-12 | HORIUCHI Keiko |
| HORIUCHI Keiko | 55-09 | NAKAJIMA Yukari |
| TACHIKI Akira | 56-08 | HORIUCHI Keiko |
| TAKATA Senri | 39-25 | HORIUCHI Keiko |
| HORIUCHI Keiko | 35-29 | MATSUZAWA Masa |
| OMODERA Osamu | 37-27 | HORIUCHI Keiko |
| YAMAKAWA Takashi | 52-12 | HORIUCHI Keiko |
2004-11-13: 7_Shinagawa_open(Japan)
2004-10-02: 6_Shinagawa_open(Japan)
2004-08-07: 4_Shinagawa_open(Japan)
2004-07-03: 3_Shinagawa_open(Japan)
2004-05-08: Kekka Open(Japan)
2004-03-27: 25_Meijin_women(Japan)
| HOSHI Ryuichi | 33-31 | HORIUCHI Keiko |
| SAWAKI Yusuke | 47-17 | HORIUCHI Keiko |
| HORIUCHI Keiko | 41-23 | IWASAKI Takaaki |
| TAKEDA Kyoko | 33-31 | HORIUCHI Keiko |
| YAMAKAWA Takashi | 41-23 | HORIUCHI Keiko |
| SHIMIZU Kouichi | 43-21 | HORIUCHI Keiko |
| SUKO Masayuki | 47-17 | HORIUCHI Keiko |
| SAWAKI Yusuke | won against | HORIUCHI Keiko |
| NAKAJIMA Yukari | 38-26 | HORIUCHI Keiko |
| FURUKAWA Kazuhiro | 37-27 | HORIUCHI Keiko |
| SATO Tetsuya | 40-24 | HORIUCHI Keiko |
| HORIUCHI Keiko | 54-10 | YASHIRO Miyabi |
| ISHIZAKI Hikaru | 39-25 | HORIUCHI Keiko |
| HORIUCHI Keiko | 44-20 | IRABU Chohei |
| CHIBA Hiro | 39-25 | HORIUCHI Keiko |
| ITAGAKI Kenichi | 52-12 | HORIUCHI Keiko |
| HAYASHI Yusuke | 48-16 | HORIUCHI Keiko |
| SHIMONOSONO Kozo | 42-22 | HORIUCHI Keiko |
| AZUMA Hideki | 33-31 | HORIUCHI Keiko |
| HORIUCHI Keiko | 34-30 | ENOMOTO Reika |
| ENOMOTO Yasuhiro | 36-28 | HORIUCHI Keiko |
| TANAKA Irie | 46-18 | HORIUCHI Keiko |
| HORIUCHI Keiko | 49-15 | ISHII Kazuno |
| OHUCHI Yasuhiro | 48-16 | HORIUCHI Keiko |
| HORIUCHI Keiko | won against | NOMARU Kaji |
| TOSAKA Hideki | won against | HORIUCHI Keiko |
| MATSUMOTO Masaru | won against | HORIUCHI Keiko |
| YAMAZAKI Nobuyuki | lost to | HORIUCHI Keiko |
| NODA Bintatsu | won against | HORIUCHI Keiko |
| MATSUMOTO Gun | lost to | HORIUCHI Keiko |
| SANO Yoko | won against | HORIUCHI Keiko |
| KUDUO Akiko | 37-27 | HORIUCHI Keiko |
| TAMAIE Kotoe | 35-29 | HORIUCHI Keiko |
| YAMANAKA Mami | 34-30 | HORIUCHI Keiko |
| HORIUCHI Keiko | 55-09 | SUGAYA Kahoru |
| TANAKA Michiko | 64-00 | HORIUCHI Keiko |
2003-05-10: Kekka Open(Japan)
2003-03-22: 2_Master_women(Japan)
| HORIUCHI Keiko | lost to | INOUE Fumichika |
| KATSUMI Takeshi | won against | HORIUCHI Keiko |
| KAWAI Tokunao | lost to | HORIUCHI Keiko |
| TATSUMI-IIJIMA Yukiko | won against | HORIUCHI Keiko |
| NISHIBA Yasuo | won against | HORIUCHI Keiko |
| HORIUCHI Keiko | won against | SANO Erika |
| HORIUCHI Keiko | won against | INAGAKI Yuuki |
| HORIUCHI Keiko | 53-11 | ITABASHI Yuko |
| YAMANAKA Mami | 46-18 | HORIUCHI Keiko |
| HORIUCHI Keiko | 36-28 | TAMAIE Kotoe |
| KINOSHITA Hiroko | 52-12 | HORIUCHI Keiko |
| HORIUCHI Keiko | 37-27 | HAMAOKA Michiko |
| AOKI Mitsuyuki | 43-21 | HORIUCHI Keiko |
| HORIUCHI Keiko | 42-22 | MAEZIMA Tomiko |
2001-01-07: 21st Kanagawa Open A(Japan)
| HORIUCHI Keiko | won against | OGASAWARA Masayuki |
| NODA Bintatsu | won against | HORIUCHI Keiko |
| HORIUCHI Keiko | won against | TANNO Kazuya |
| HORIUCHI Keiko | won against | HAMADA Kikue |
| YAMAZAKI Nobuyuki | won against | HORIUCHI Keiko |
| IBATA Kensuke | won against | HORIUCHI Keiko |
2000-04-01: Meijin(Japan)
| SUGIYAMA Toshio | 33-31 | HORIUCHI Keiko |
| YAMAZAKI Masahiro | 33-31 | HORIUCHI Keiko |
| HORIUCHI Keiko | 33-31 | NAKAYAMA Takahiro |
| HORIUCHI Keiko | 33-31 | IWASAKI Masaaki |
| ITAGAKI Kenichi | 33-31 | HORIUCHI Keiko |
| ESAKA Akira | 33-31 | HORIUCHI Keiko |
| FURUSAKI Yoko | 33-31 | HORIUCHI Keiko |
1997-08-23 → 1997-08-24: Olympiades des jeux 2 MSO2(Great-Britain)
| HORIUCHI Keiko | won against | BURNS Aidan |
| KITAJIMA Hideki | won against | HORIUCHI Keiko |
| TUCCI Alessandro | won against | HORIUCHI Keiko |
| BRIGHTWELL Graham | won against | HORIUCHI Keiko |
| HORIUCHI Keiko | 32-32 | TAKEDA Hajime |
| IBATA Kensuke | won against | HORIUCHI Keiko |
| HORIUCHI Keiko | won against | SHIFMAN Leonid |
| PLOWMAN Guy | won against | HORIUCHI Keiko |
| HORIUCHI Keiko | won against | DE LIEFDE Allard |
| TURNER Ian | won against | HORIUCHI Keiko |
1994-08-27 → 1994-08-28: EGP Paris(France)
| HORIUCHI Keiko | lost to | TASTET Marc |
| ARNOLD Roy | won against | HORIUCHI Keiko |
| HORIUCHI Keiko | lost to | DE LA BOISSERIE Bruno |
| HORIUCHI Keiko | won against | TAKEDA Kyoko |
| CAGLEY Leslie | lost to | HORIUCHI Keiko |
| CALI Elie | won against | HORIUCHI Keiko |
| HORIUCHI Keiko | lost to | KITAJIMA Masato |
| MASSIRE Christian | won against | HORIUCHI Keiko |
| HORIUCHI Keiko | won against | AZOULAY Gilles |
| TURNER Ian | won against | HORIUCHI Keiko |
| HORIUCHI Keiko | won against | BERTRAM Henry |
1993-08-28 → 1993-08-29: EGP Paris(France)
1993-08-22: 21st All Japan women(Japan)
| HORIUCHI Keiko | won against | SYREN Ingerun |
| LUND Erik | won against | HORIUCHI Keiko |
| HORIUCHI Keiko | won against | WASER Stephan |
| DAIX Alain | lost to | HORIUCHI Keiko |
| HORIUCHI Keiko | lost to | JUHEM Philippe |
| ANDRIANI Sandry | lost to | HORIUCHI Keiko |
| HORIUCHI Keiko | lost to | FEINSTEIN Joel |
| VALLUND Henrik | won against | HORIUCHI Keiko |
| DAUNAS Bernard | won against | HORIUCHI Keiko |
| HORIUCHI Keiko | won against | ROBIN Francois |
| BARRASS Iain | lost to | HORIUCHI Keiko |
| HORIUCHI Keiko | won against | IJICHI Mami |
| HORIUCHI Keiko | won against | TAMAIE Miki |
| HORIUCHI Keiko | won against | SANO Yoko |
| HORIUCHI Keiko | won against | KAMON Aya |
| OHYANAGI Masaki | won against | HORIUCHI Keiko |
| NAKAZAWA Shigeko | won against | HORIUCHI Keiko |
1992-08-08: 20th All Japan women(Japan)
| HORIUCHI Keiko | won against | SUMIDA Kazue |
| HORIUCHI Keiko | won against | NAKAZAWA Shigeko |
| TAMAIE Miki | won against | HORIUCHI Keiko |
| WATANABE Azusa | won against | HORIUCHI Keiko |
| SUGIYAMA Akemi | won against | HORIUCHI Keiko |
1991-08-04: 19th All Japan women(Japan)
| HORIUCHI Keiko | won against | NAKAGAWA Ayuko |
| HAYASAKA Atsuko | won against | HORIUCHI Keiko |
| TAMAIE Kotoe | won against | HORIUCHI Keiko |
| HORIUCHI Keiko | won against | IGARASHI Ai |