Ratings
NAKAYAMA Takahiro (Japan)
Japanese name(s): 中山貴博119 tournaments
721 results
Player ID: 6914
Rated 629 in Japan and 762 in Asia&Oceania&Africa and 982 in the World
Latest rating: 1575
721 results
Player ID: 6914
Rated 629 in Japan and 762 in Asia&Oceania&Africa and 982 in the World
Latest rating: 1575
- 2025
- 2024
- 2023
- 2022
- 2019
- 2018
- 2017
- 2016
- 2015
- 2014
- 2013
- 2012
- 2011
- 2010
- 2009
- 2008
- 2007
- 2006
- 2005
- 2004
- 2003
- 2002
- 2001
- 2000
- 1999
2025-06-22: 290_Kawagoe_ranking_games(Japan)
| GOTO Hiroshi | 59-05 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 55-09 | SAKURADA Ayata |
| AOKI Daichi | 42-22 | NAKAYAMA Takahiro |
| KANEKO Hikaru | 51-13 | NAKAYAMA Takahiro |
| NAKAOKA Itsuki | 36-28 | NAKAYAMA Takahiro |
| HIRAI Keiichirou | 32-32 | NAKAYAMA Takahiro |
2024-07-07: 50_All_Japan_North_Kanto_prelim(Japan)
2024-06-23: 282_Kawagoe_ranking_games(Japan)
2024-05-04: 34_Kyoto_open(Japan)
2024-03-17: 44_Meijin(Japan)
2024-03-03: 123_Kanagawa_open_B(Japan)
2024-02-10: 2024_Kinki_Hokuriku_expert_games(Japan)
2024-01-07: 25_Kyoto_standings(Japan)
| TSUCHIGANE Taishi | 59-05 | NAKAYAMA Takahiro |
| YAMAMOTO Kunihiro | 43-21 | NAKAYAMA Takahiro |
| OTANI Akimoto | 60-04 | NAKAYAMA Takahiro |
| KUNIO Yukihiro | 44-20 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 33-31 | KAWABATA Seiji |
| UEDA Kazunobu | 33-31 | NAKAYAMA Takahiro |
| SANO Joichiro | 47-17 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 33-31 | HANASAKA Ryu |
| NAKAYAMA Takahiro | 53-11 | SAKURADA Ayata |
| AOKI Daichi | 52-12 | NAKAYAMA Takahiro |
| KAWABATA Seiji | 33-31 | NAKAYAMA Takahiro |
| TAJIMA Yoshimitsu | 34-30 | NAKAYAMA Takahiro |
| TAKAHASHI Akihiro | 54-10 | NAKAYAMA Takahiro |
| MATSUDA Ibuki | 39-25 | NAKAYAMA Takahiro |
| KAWAMOTO Kaorishi | 42-22 | NAKAYAMA Takahiro |
| KONO Shunichiro | 53-11 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 48-16 | NISHIMURA Ken |
| NAKAYAMA Takahiro | 41-23 | TANAKA Michiko |
| NAKAYAMA Takahiro | 47-17 | FUJII Yasuki |
| HARA Sousuke | won against | NAKAYAMA Takahiro |
| SHIROGANE Tetsuya | won against | NAKAYAMA Takahiro |
| CHUA Zi Wei | won against | NAKAYAMA Takahiro |
| HAMASAKI Akihiro | won against | NAKAYAMA Takahiro |
| ANDRIANI Bintsa | won against | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | won against | KOBAYASHI Ryouta |
| NAKAYAMA Takahiro | won against | MATSUMOTO Kazunori |
| ITAGAKI Kenichi | 57-07 | NAKAYAMA Takahiro |
| ITO Yuusaku | 43-21 | NAKAYAMA Takahiro |
| NAGATSUKA Ibuki | 38-26 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 34-30 | KOSHINO Kazuhiko |
| OHNO Atsuko | 34-30 | NAKAYAMA Takahiro |
| KIMURA Kazami | 36-28 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 33-31 | NAGASHIMA Nobuko |
| HAMOTO Kazuhiro | 55-09 | NAKAYAMA Takahiro |
| NISHIMURA Akihiro | 64-00 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 44-20 | HASHIMURA Hiroshi |
| MATSUMOTO Kazunori | 34-30 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 33-31 | TAGUCHI Shinya |
| MUMETA Kakeru | 45-19 | NAKAYAMA Takahiro |
| SUGASE Takahiro | 42-22 | NAKAYAMA Takahiro |
| MATSUMOTO Kazunori | 35-29 | NAKAYAMA Takahiro |
| SHIBATA Ryuoka | 41-23 | NAKAYAMA Takahiro |
| YAMASE Taro | 47-17 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 55-09 | YAMASE Fuji |
| NISHIMURA Akihiro | 48-16 | NAKAYAMA Takahiro |
| NAGASHIMA Nobuko | 35-29 | NAKAYAMA Takahiro |
2023-12-10: 278_Kawagoe_ranking_games(Japan)
2023-09-09: 49_All_Japan_Kinki_prelim(Japan)
2023-06-18: 274_Kawagoe_ranking_games(Japan)
| NAKAYAMA Takahiro | 39-25 | KOSHINO Kazuhiko |
| GOTO Hiroshi | 39-25 | NAKAYAMA Takahiro |
| KUDOU Keita | 45-19 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 46-18 | TOKI Shotaro |
| TOMITO Shouhei | 45-19 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 37-27 | HARADA Shota |
| MATSUDA Ibuki | 35-29 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 64-00 | FUNAKI Iwao |
| OBATA Ohsawa | 35-29 | NAKAYAMA Takahiro |
| SENOO Motoo | 49-15 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 42-22 | UEDA Kazunobu |
| TAJIMA Yoshimitsu | 50-14 | NAKAYAMA Takahiro |
| TOMITO Shouhei | 58-06 | NAKAYAMA Takahiro |
| OTANI Akimoto | 48-16 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 48-16 | IIJIMA Maeda |
| NAKAYAMA Takahiro | 35-29 | MEISHO Shigeki |
2022-03-21: 42_Meijin(Japan)
| YAMAGUCHI Tomoki | won against | NAKAYAMA Takahiro |
| ANDO Maki | won against | NAKAYAMA Takahiro |
| OHMORI Keita | won against | NAKAYAMA Takahiro |
| NAKAMURA Keiichiro | won against | NAKAYAMA Takahiro |
| SANO Joichiro | won against | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | won against | ITO Taichi |
| ISHIDA Ren | won against | NAKAYAMA Takahiro |
2019-11-03: 30_Kansai_championship_A(Japan)
2019-10-06: 48_All_Japan_Kinki_prelim(Japan)
2019-09-15: Osaka_open_2019(Japan)
2019-05-05: 31_Kyoto_open(Japan)
2019-03-24: 40_Meijin(Japan)
2019-03-09: 136_Chiyarenshi_open_intermedaite(Japan)
2019-03-03: 112_Kanagawa_open(Japan)
2019-02-10: 2019_Kinki_Hokuriku_expert_games(Japan)
2019-01-06: 111_Kanagawa_open(Japan)
2019-01-05: Shinagawa_open_2019(Japan)
| NAKAYAMA Takahiro | 35-29 | NISHIMURA Akihiro |
| HARA Tomokazu | 44-20 | NAKAYAMA Takahiro |
| YAMASHITA Kiko | 35-29 | NAKAYAMA Takahiro |
| ITO Itsuru | 53-11 | NAKAYAMA Takahiro |
| ATACHI Aki | 35-29 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 37-27 | OBATA Ohsawa |
| NAKAYAMA Takahiro | 34-30 | MATSUMOTO Kazunori |
| NAKAYAMA Takahiro | 41-23 | YOSHIMOTO Hiroaki |
| SHIMOMURA Shiki | 54-10 | NAKAYAMA Takahiro |
| ITO Itsuru | 48-16 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 42-22 | TAGUCHI Shinya |
| YAMAZAKI Keita | 34-30 | NAKAYAMA Takahiro |
| YAMAZAKI Takuya | 48-16 | NAKAYAMA Takahiro |
| UNO Toshihiro | 49-15 | NAKAYAMA Takahiro |
| OKUDAIRA Akio | 48-16 | NAKAYAMA Takahiro |
| MATSUMOTO Kazunori | 38-26 | NAKAYAMA Takahiro |
| IKEHATA Keiko | 39-25 | NAKAYAMA Takahiro |
| MAEKAWA Yuuki | 39-25 | NAKAYAMA Takahiro |
| KAGAWA Yoichi | 43-21 | NAKAYAMA Takahiro |
| MIYAMOTO Ikki | 53-11 | NAKAYAMA Takahiro |
| SONOZAKI Hiromichi | 57-07 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 64-00 | IIDA Hagi |
| UEMURA Yuusuke | 41-23 | NAKAYAMA Takahiro |
| HARA Tomokazu | 41-23 | NAKAYAMA Takahiro |
| NAGASHIMA Yoshitaka | won against | NAKAYAMA Takahiro |
| HASHIMOTO Yuya | won against | NAKAYAMA Takahiro |
| KATOKO Isamu | won against | NAKAYAMA Takahiro |
| ONO Atsushi | won against | NAKAYAMA Takahiro |
| ATOBE Shuugo | won against | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | won against | ONONTUUL Togtokkhbayar |
| WADA Chiaki | won against | NAKAYAMA Takahiro |
| TAKAHASHI Shiu | 53-11 | NAKAYAMA Takahiro |
| TAKAHASHI Ama | 59-05 | NAKAYAMA Takahiro |
| MITANI Koutarou | 34-30 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 46-18 | KASAI Yoshiyuki |
| OHWAKU Yuta | 50-14 | NAKAYAMA Takahiro |
| HORIUCHI Soutarou | 43-21 | NAKAYAMA Takahiro |
| TAYAMA Tsubasa | 32-32 | NAKAYAMA Takahiro |
| YAGI Masaki | 51-13 | NAKAYAMA Takahiro |
| TAJIMA Isao | 49-15 | NAKAYAMA Takahiro |
| TAKAHASHI Takemarotoshi | 35-29 | NAKAYAMA Takahiro |
| TSUCHIGANE Taishi | 53-11 | NAKAYAMA Takahiro |
| ITO Itsuru | 44-20 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 42-22 | TAGUCHI Amane |
| SATO Junnosuke | 49-15 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 37-27 | NAGASHIMA Yoshitaka |
| NAKAYAMA Takahiro | 35-29 | KOSHIGAWARA Mitsuki |
| KURODA Ichi | 45-19 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 58-06 | NAGASHIMA Nobuko |
| MIYAMOTO Taketora | 40-24 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 40-24 | NAGATSUKA Ibuki |
| YAMAGUCHI Tomoki | 43-21 | NAKAYAMA Takahiro |
| MURAKAMI Takeshi | 55-09 | NAKAYAMA Takahiro |
| KAWABATA Seiji | 35-29 | NAKAYAMA Takahiro |
| KANO Chihiro | 39-25 | NAKAYAMA Takahiro |
| HONMA Yosuke | 38-26 | NAKAYAMA Takahiro |
| SHINDO Aoba | 38-26 | NAKAYAMA Takahiro |
| MITANI Koutarou | 52-12 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 40-24 | AMANO Soutomo |
| NAKAYAMA Takahiro | 54-10 | HASHIMOTO Meiko |
| TAKANO Yuji | 41-23 | NAKAYAMA Takahiro |
2018-12-16: Osaka_open_2018(Japan)
2018-11-04: 47_All_Japan_Tokai_prelim(Japan)
2018-06-10: 46_All_Japan_Kinki_prelim(Japan)
2018-03-18: 39_Meijin(Japan)
2018-02-11: 2018_Kinki_Hokuriku_expert_games(Japan)
2018-01-14: New_Year_conference(Japan)
2018-01-06: Shinagawa_open_2018(Japan)
| NAKAYAMA Takahiro | 46-18 | IMAI Hiroki |
| TAKAHASHI Shigeteru | 37-27 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 36-28 | ATACHI Aki |
| SAITO Hiroki | 52-12 | NAKAYAMA Takahiro |
| TAGUCHI Rin | 37-27 | NAKAYAMA Takahiro |
| KATOKO Isamu | 42-22 | NAKAYAMA Takahiro |
| ARAKI Yasuyuki | 33-31 | NAKAYAMA Takahiro |
| OSIHI Akira | 34-30 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 54-10 | NITTA Shuuhei |
| NAMIKI Kazunari | 51-13 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 36-28 | FUJIMOTO Masaki |
| YUKA Takaaki | 45-19 | NAKAYAMA Takahiro |
| YOSHINO Toru | 53-11 | NAKAYAMA Takahiro |
| MORI Takahiro | 44-20 | NAKAYAMA Takahiro |
| YOSHIMOTO Hiroaki | 40-24 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 36-28 | SATO Junnosuke |
| NAKAYAMA Takahiro | 53-11 | IO Hideo |
| NAKAYAMA Takahiro | 33-31 | MATSUMOTO Kazunori |
| KASAI Yuta | 34-30 | NAKAYAMA Takahiro |
| SASAKI Kousuke | won against | NAKAYAMA Takahiro |
| TAKA Hirosuke | won against | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | won against | SAIRYOU Kou |
| NAGASHIMA Kouyou | won against | NAKAYAMA Takahiro |
| RIHARU Ai | won against | NAKAYAMA Takahiro |
| SHIRAISHI Keita | won against | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | won against | KIMURA Haruke |
| MATSUBARA Takashi | 47-17 | NAKAYAMA Takahiro |
| HIRANO Tomo | 35-29 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 49-15 | TAGUCHI Amane |
| KADO Naoki | 39-25 | NAKAYAMA Takahiro |
| NORIMITSU Ayumi | 50-14 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 51-13 | OUMIYA Liana |
| KUMAGAYA Kou | 54-10 | NAKAYAMA Takahiro |
| SANO Hirotaka | 54-10 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 51-13 | ABE Yoichi |
| NAKAYAMA Takahiro | 48-16 | FUJIMOTO Masaki |
| FUJIMOTO Kenta | 37-27 | NAKAYAMA Takahiro |
| HASEGAWA Toshi | 37-27 | NAKAYAMA Takahiro |
| ISHIKAWA Hiroyuki | 43-21 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 56-08 | YADOMI Kousuke |
| ISHIDA Kazuaki | 36-28 | NAKAYAMA Takahiro |
| TAKAMIZAWA Daiki | 43-21 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | won against | KAJIAWA Shuji |
| OHTSUBO Masayuki | 63-01 | NAKAYAMA Takahiro |
2017-06-04: 45_All_Japan_Kinki_prelim(Japan)
2017-05-03: 29_Kyoto_open(Japan)
2017-02-12: 2017_Kinki_Hokuriku_expert_games(Japan)
2017-01-08: 10_Kyoto_standings(Japan)
2017-01-03: Shinagawa_open_2017(Japan)
| YAMAZAKI Keita | 48-16 | NAKAYAMA Takahiro |
| YOKOYAMA Chiaki | 40-24 | NAKAYAMA Takahiro |
| MATSUMOTO Kazunori | 38-26 | NAKAYAMA Takahiro |
| OBATA Ryo | won against | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 33-31 | TOJO Atsushi |
| NAKAYAMA Takahiro | 41-23 | KASAI Yuta |
| NAGAO Hiroto | 49-15 | NAKAYAMA Takahiro |
| SHIMOMURA Shiki | 57-07 | NAKAYAMA Takahiro |
| KATO Teru | 46-18 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 47-17 | UENO Rui |
| HIRANO Tomo | 35-29 | NAKAYAMA Takahiro |
| KASAI Yuta | 47-17 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 34-30 | HARA Tomokazu |
| NAKAYAMA Takahiro | 37-27 | OBATA Jitsu |
| YAMAZAKI Midorikawa | 40-24 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 36-28 | MATSUMOTO Kazunori |
| HAYASUGI Yu | 55-09 | NAKAYAMA Takahiro |
| YAMASHITA Kazuma | 51-13 | NAKAYAMA Takahiro |
| KAWASAKI Yuji | 41-23 | NAKAYAMA Takahiro |
| YOSHIDA Shigenobu | 40-24 | NAKAYAMA Takahiro |
| MIYAZAKI Toru | 46-18 | NAKAYAMA Takahiro |
| NISHIMURA Akihiro | 52-12 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 50-14 | YAMAMOTO Masashi |
| NAKAYAMA Takahiro | 37-27 | SAITO Hiroki |
| GOTO Masahiro | 52-12 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 36-28 | SAKAMOTO Maya |
| OHTAKE Kosuke | 42-22 | NAKAYAMA Takahiro |
| SUGAWARA Misa | 47-17 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 45-19 | KANAI Kenshi |
| NAKAYAMA Takahiro | 36-28 | KOJIMA Akiyasu |
| TODOKORO Tae | 42-22 | NAKAYAMA Takahiro |
2016-06-12: 44_All_Japan_Kinki_prelim(Japan)
2016-05-04: 28_Kyoto_open(Japan)
2016-03-20: 37_Meijin(Japan)
2016-02-14: 2016_Kinki_Hokuriku_expert_games(Japan)
2016-01-03: Shinagawa_open_2016(Japan)
| YOSHIMOTO Hiroaki | 37-27 | NAKAYAMA Takahiro |
| HAYAKAWA Mari | 33-31 | NAKAYAMA Takahiro |
| ICHIKAWA Yukinori | 42-22 | NAKAYAMA Takahiro |
| NISHIMURA Akihiro | 48-16 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 50-14 | TAGUCHI Amane |
| KASAI Yuta | 37-27 | NAKAYAMA Takahiro |
| MATSUMOTO Kazunori | 41-23 | NAKAYAMA Takahiro |
| YAMAMOTO Masashi | 36-28 | NAKAYAMA Takahiro |
| TAKAGI Yosuke | 36-28 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 49-15 | MARUYA Rento |
| NAKAYAMA Takahiro | 47-17 | FUJITA Kako |
| KASAI Yuta | 43-21 | NAKAYAMA Takahiro |
| IWAKURA Hiroaki | won against | NAKAYAMA Takahiro |
| FURUKAWA Kiichi | won against | NAKAYAMA Takahiro |
| SHIMOMURA Shiki | won against | NAKAYAMA Takahiro |
| ISOBE Masaki | won against | NAKAYAMA Takahiro |
| IZUMI Takashi | won against | NAKAYAMA Takahiro |
| HORIUCHI Keiko | won against | NAKAYAMA Takahiro |
| KURACHI Takayuki | won against | NAKAYAMA Takahiro |
| AKAI Chishu | 57-07 | NAKAYAMA Takahiro |
| KASAI Yuta | 36-28 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 50-14 | SAKAGUCHI Daewoo |
| NAKAYAMA Takahiro | won against | YAMAZAKI Keita |
| NAKAYAMA Takahiro | 36-28 | TAGUCHI Mika |
| SHIMAMURA Yoshihide | 55-09 | NAKAYAMA Takahiro |
| HAYASUGI Yu | 39-25 | NAKAYAMA Takahiro |
| OSHIMA Yusuke | 59-05 | NAKAYAMA Takahiro |
| YAMADA Kazuko | 39-25 | NAKAYAMA Takahiro |
| KAWABATA Seiji | 35-29 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 57-07 | OTA Yasunori |
| NAKAYAMA Takahiro | 34-30 | OHTAKE Kosuke |
| SOUDA Shun | 46-18 | NAKAYAMA Takahiro |
| HAYASAKA Toshie | 46-18 | NAKAYAMA Takahiro |
2015-12-20: Osaka_open(Japan)
2015-06-07: 43_All_Japan_kinki_prelim(Japan)
2015-05-04: 27_Kyoto_open(Japan)
2015-03-22: 36_Meijin(Japan)
2015-01-03: Shinagawa_open_2015(Japan)
| MATSUMOTO Kazunori | 49-15 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 52-12 | MORI Takuya |
| NAKAYAMA Takahiro | 34-30 | WAKITA Kengo |
| KASAI Yuta | 51-13 | NAKAYAMA Takahiro |
| TAGUCHI Rin | 38-26 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 34-30 | YOSHIMOTO Hiroaki |
| MORI Takahiro | 37-27 | NAKAYAMA Takahiro |
| YAMAZAKI Keita | 48-16 | NAKAYAMA Takahiro |
| SAKAMOTO Hiroshi | 51-13 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 37-27 | OBAMA Satomi |
| TANAKA Atsushi | 47-17 | NAKAYAMA Takahiro |
| KURACHI Takayuki | 57-07 | NAKAYAMA Takahiro |
| KAGAWA Yoichi | 38-26 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 34-30 | TAKAHASHI Manabu |
| OKAMURA Hiroaki | 51-13 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 38-26 | NAKANISHI Toshiaki |
| NISHIO Hakudo | won against | NAKAYAMA Takahiro |
| TANAKA Atsushi | won against | NAKAYAMA Takahiro |
| MORI Takahiro | won against | NAKAYAMA Takahiro |
| MATSUMOTO Hiroshi | won against | NAKAYAMA Takahiro |
| TAZIMA Hisayuki | won against | NAKAYAMA Takahiro |
| OBARA Hiroto | won against | NAKAYAMA Takahiro |
| OGAWA Ami | won against | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 36-28 | WATANABE Keiichi |
| SHINOHARA Ryo | 40-24 | NAKAYAMA Takahiro |
| TODOKORO Tae | 39-25 | NAKAYAMA Takahiro |
| KURIHARA Aru | 46-18 | NAKAYAMA Takahiro |
| TAKAJO Osamu | 37-27 | NAKAYAMA Takahiro |
| ITOU Kazuya | 33-31 | NAKAYAMA Takahiro |
| HAYASAKA Toshie | 42-22 | NAKAYAMA Takahiro |
2014-12-21: Osaka_open_2014(Japan)
2014-06-08: 42_All_Japan_Kinki_prelim(Japan)
2014-05-03: 26_Kyoto_open(Japan)
2014-03-23: 35_Meijin(Japan)
2014-02-09: 35_Kinki_Hokuriku_expert_games(Japan)
2014-01-03: Shinagawa_open_2014(Japan)
| AKAI Chishu | 63-01 | NAKAYAMA Takahiro |
| OKAMURA Hiroaki | 37-27 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 57-07 | OBATA Jitsu |
| YAMAZAKI Keita | 64-00 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 47-17 | SAKAMOTO Hiroshi |
| NAKAYAMA Takahiro | 34-30 | SAITO Hiroki |
| AKAI Chishu | 51-13 | NAKAYAMA Takahiro |
| ASANO Yoshiko | 40-24 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 45-19 | YAMAMOTO Yachiyo |
| NISHIMURA Akihiro | 51-13 | NAKAYAMA Takahiro |
| MATSUMOTO Kazunori | 42-22 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 40-24 | TAKAGI Yosuke |
| UEDA Takashi | 33-31 | NAKAYAMA Takahiro |
| NAKANISHI Kazuki | 42-22 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 39-25 | OHTSUBO Masayuki |
| NAKAYAMA Takahiro | 42-22 | TAKEUCHI Natsumi |
| NAKAMORI Hiroki | 50-14 | NAKAYAMA Takahiro |
| TANAKA Yuuki | 34-30 | NAKAYAMA Takahiro |
| SAITO Hiroki | won against | NAKAYAMA Takahiro |
| MURAKAMI Takeshi | won against | NAKAYAMA Takahiro |
| YOSHINO Toru | won against | NAKAYAMA Takahiro |
| FURUTA Utai | won against | NAKAYAMA Takahiro |
| MAEDA Izu | won against | NAKAYAMA Takahiro |
| SAWADA Tomohiro | won against | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | won against | IO Hideo |
| MATSUMOTO Hiroshi | 48-16 | NAKAYAMA Takahiro |
| ASANO Yoshiko | 40-24 | NAKAYAMA Takahiro |
| KASAI Yuta | 57-07 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 40-24 | NISHIMURA Akihiro |
| MATSUMOTO Kazunori | 40-24 | NAKAYAMA Takahiro |
| NAKANISHI Kazuki | 47-17 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 42-21 | AYAHO Yuki |
| IIJIMA Takamune | 39-25 | NAKAYAMA Takahiro |
| MATSUMOTO Makoto | 40-24 | NAKAYAMA Takahiro |
| NAKANISHI Hiromi | 40-24 | NAKAYAMA Takahiro |
| OSHIMA Yusuke | 39-25 | NAKAYAMA Takahiro |
| MARUYAMA Satowa | 34-30 | NAKAYAMA Takahiro |
| YAMADA Kazuko | 44-20 | NAKAYAMA Takahiro |
2013-12-15: Osaka_open_2013(Japan)
2013-10-06: 24_Kansai_champ_A(Japan)
2013-06-09: 41_All_Japan_Kinki_prelim(Japan)
2013-05-03: 25_Kyoto_open(Japan)
2013-03-31: 34_Meijin(Japan)
2013-02-10: 34_Kinki_Hokuriku_expert_game(Japan)
2013-01-03: Shinagawa_open_2013(Japan)
| NAKAYAMA Takahiro | 54-10 | KAWABATA Osamu |
| YABE Uma | 45-19 | NAKAYAMA Takahiro |
| MATSUMOTO Kishie | 34-30 | NAKAYAMA Takahiro |
| NAKANISHI Kazuki | 32-32 | NAKAYAMA Takahiro |
| KIMURA Yamaji | 54-10 | NAKAYAMA Takahiro |
| ASANO Yoshiko | 43-21 | NAKAYAMA Takahiro |
| OKADA Kantha | 35-29 | NAKAYAMA Takahiro |
| YOSHINO Toru | 49-15 | NAKAYAMA Takahiro |
| IO Hideo | 41-23 | NAKAYAMA Takahiro |
| MURATA Takumi | 46-18 | NAKAYAMA Takahiro |
| KARATSU Yuri | 53-11 | NAKAYAMA Takahiro |
| MATSUMOTO Kazunori | 39-25 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 43-21 | YOSHIWARA Kengo |
| SHIMAMURA Yoshihide | 41-23 | NAKAYAMA Takahiro |
| UNO Toshihiro | 47-17 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 44-20 | MORI Takahiro |
| OHTSUBO Masayuki | 43-21 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 39-25 | ASANO Yoshiko |
| MATSUMOTO Kazunori | 35-29 | NAKAYAMA Takahiro |
| KURACHI Takayuki | 58-06 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 36-28 | MATSUMOTO Kishie |
| NAKAYAMA Takahiro | 42-22 | IMANISHI Hiroaki |
| MATSUYA Shinpei | 52-12 | NAKAYAMA Takahiro |
| OHTAKE Kosuke | 49-15 | NAKAYAMA Takahiro |
| SANO Kaoru | 51-13 | NAKAYAMA Takahiro |
| KOBAYASHI Ritsuko | 48-16 | NAKAYAMA Takahiro |
| HISHIYAMA Yuichi | won against | NAKAYAMA Takahiro |
| KOIDE Satoshi | won against | NAKAYAMA Takahiro |
| KANDA Yoshihiro | won against | NAKAYAMA Takahiro |
| TSUCHIYA Ryosuke | won against | NAKAYAMA Takahiro |
| STEENTOFT Benkt | won against | NAKAYAMA Takahiro |
| TAKAHASHI Satomi | won against | NAKAYAMA Takahiro |
| YOSHIDA Shigenobu | 55-09 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 47-17 | SAKAMOTO Hiroshi |
| KIMURA Yamaji | 37-27 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 33-31 | IO Hideo |
| UEDA Takashi | 52-12 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | won against | NISHIMINE Satoru |
| SHINAGAWA Yukinobu | 42-22 | NAKAYAMA Takahiro |
| SUGUWARA Kiyoshi | 35-29 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 33-31 | HAYASAKA Toshie |
| NAKAYAMA Takahiro | 38-26 | TOKI Hidenobu |
| SATO Yutaka | 41-23 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 36-28 | KAWARADA Seiji |
| NISHIYAMA Momoko | 40-24 | NAKAYAMA Takahiro |
2012-10-07: 23_Kansai_champ_A(Japan)
2012-06-10: 40_All_Japan_Kinki_prelim(Japan)
2012-05-03: 24_Kyoto_open(Japan)
2012-03-04: Meijin_groupB(Japan)
2012-02-12: 33_Kinki_Hokuriku_open(Japan)
2012-01-03: Shinagawa_open_2012(Japan)
| OKAMURA Hiroaki | 44-20 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 42-22 | SHIBASAKI Lily |
| HATA Hayato | 52-12 | NAKAYAMA Takahiro |
| KENSHUN Yuga | 42-22 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 34-30 | UEDA Takashi |
| MARUYAMA Tomohiro | 57-07 | NAKAYAMA Takahiro |
| KASAI Yuta | 37-27 | NAKAYAMA Takahiro |
| HATA Hayato | 48-16 | NAKAYAMA Takahiro |
| KASAI Yuta | 45-19 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 51-13 | NITTA Yoshiko |
| KOBAYASHI Ritsuko | 51-13 | NAKAYAMA Takahiro |
| USHIROMIYA Hajime | 39-25 | NAKAYAMA Takahiro |
| NISHIMURA Hidemi | 35-29 | NAKAYAMA Takahiro |
| KAGAWA Yoichi | 46-18 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 39-25 | TODA Guratoshi |
| YOSHIDA Shigenobu | 38-26 | NAKAYAMA Takahiro |
| IKEDA Atsuhiko | 56-08 | NAKAYAMA Takahiro |
| MATSUMOTO Kishie | 45-19 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 38-26 | IO Hideo |
| NAKAYAMA Takahiro | 47-17 | MATSUMOTO Kazunori |
| OHE Yoshimaru | 57-07 | NAKAYAMA Takahiro |
| SATO Yutaka | 60-04 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 37-27 | ISAKA Tomoaki |
| MATSUZAWA Atsushi | 41-23 | NAKAYAMA Takahiro |
| ISHIKAWA Akira | 45-19 | NAKAYAMA Takahiro |
| TAKIGAWA Mitsuaki | 47-17 | NAKAYAMA Takahiro |
| KANAZAWA Kota | 42-22 | NAKAYAMA Takahiro |
| UEDA Takashi | 49-15 | NAKAYAMA Takahiro |
| ASANO Yuki | 36-28 | NAKAYAMA Takahiro |
| KASAI Yuta | 40-24 | NAKAYAMA Takahiro |
| KOBAYASHI Ritsuko | 38-26 | NAKAYAMA Takahiro |
| MATSUMOTO Kazunori | 36-28 | NAKAYAMA Takahiro |
| MORI Takahiro | 37-27 | NAKAYAMA Takahiro |
| SATO Koichiro | 39-25 | NAKAYAMA Takahiro |
| KOSHINO Kazuhiko | 36-28 | NAKAYAMA Takahiro |
| YAMAZAKI Nobuyuki | 40-24 | NAKAYAMA Takahiro |
| MUSAKA Shizue | 34-30 | NAKAYAMA Takahiro |
| TABUCHI Hiroyuki | 41-22 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 46-18 | OKUNO Naokazu |
| OCHIAI Naofumi | 39-25 | NAKAYAMA Takahiro |
2011-10-09: 22_Kansai_Champ(Japan)
2011-07-17: 39_Japan_Champ(Japan)
2011-06-12: 39_Japan_champ_Kinki_prelim(Japan)
2011-05-29: 32_Meijin(Japan)
2011-05-03: 23_Kyoto_open(Japan)
2011-03-06: 32_Kinki_Hokuriku_expert_game(Japan)
2011-01-09: 71_Kanagawa_open(Japan)
2011-01-03: Shinagawa_open(Japan)
| TAYAMA Tsubasa | 47-17 | NAKAYAMA Takahiro |
| HAMAJIMA Ishiuma | 43-21 | NAKAYAMA Takahiro |
| NISHIMURA Hidemi | 34-30 | NAKAYAMA Takahiro |
| IO Hideo | 32-32 | NAKAYAMA Takahiro |
| KARATSU Yuri | 56-08 | NAKAYAMA Takahiro |
| MATSUMOTO Kazunori | 32-32 | NAKAYAMA Takahiro |
| KOSHINO Kazuhiko | won against | NAKAYAMA Takahiro |
| SHIMIZU Ryusei | won against | NAKAYAMA Takahiro |
| TAKAGI Osato | won against | NAKAYAMA Takahiro |
| WATANABE Keiichi | won against | NAKAYAMA Takahiro |
| MUKAI Daisuke | won against | NAKAYAMA Takahiro |
| YOSHIDA Shigenobu | won against | NAKAYAMA Takahiro |
| TAKAGI Osato | 49-15 | NAKAYAMA Takahiro |
| NISHIKAWA Kazuo | 37-27 | NAKAYAMA Takahiro |
| ICHIKAWA Yukinori | 53-11 | NAKAYAMA Takahiro |
| HASHIMOTO Isamu | 41-23 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 35-29 | NISHIMURA Akihiro |
| NAKAYAMA Takahiro | won against | MATSUMOTO Kazunori |
| KAWAGUCHI Hayato | won against | NAKAYAMA Takahiro |
| IZUMI Takashi | won against | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | won against | KAWABATA Seiji |
| KOIDE Satoshi | won against | NAKAYAMA Takahiro |
| YOSHIDA Taisaku | won against | NAKAYAMA Takahiro |
| SAKAGUCHI Kazuhiro | won against | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 32-32 | YOSHIYUKI Suganuma |
| YOSHIDA Shigenobu | 42-22 | NAKAYAMA Takahiro |
| KASAI Yuta | 47-17 | NAKAYAMA Takahiro |
| ASANO Yuki | 56-08 | NAKAYAMA Takahiro |
| MAEDA Hiroshi | 36-28 | NAKAYAMA Takahiro |
| NISHIMURA Akihiro | 47-17 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 48-16 | NOMURACHO Kato |
| TSUCHIYA Shotaro | 37-27 | NAKAYAMA Takahiro |
| KAMEDA Ryota | 51-13 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 33-31 | KASAI Yuta |
| NAKAMURA Yuki | 48-16 | NAKAYAMA Takahiro |
| MATSUMOTO Kazunori | 47-17 | NAKAYAMA Takahiro |
| KOBAYASHI Ritsuko | 46-18 | NAKAYAMA Takahiro |
| TODA Guratoshi | 61-03 | NAKAYAMA Takahiro |
| OHMORI Keita | 42-22 | NAKAYAMA Takahiro |
| YASHIRO Miyabi | 41-23 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 38-26 | DOBASHI Yusuke |
| TOKI Hidenobu | 52-12 | NAKAYAMA Takahiro |
| KOSHINO Kazuhiko | 53-11 | NAKAYAMA Takahiro |
| TANAKA Irie | 41-23 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 39-25 | AKAIKE Norimitsu |
| TANAKA Atsushi | 39-25 | NAKAYAMA Takahiro |
| SHINAGAWA Yukinobu | 37-27 | NAKAYAMA Takahiro |
| OHTAKE Kosuke | 41-23 | NAKAYAMA Takahiro |
| HANAGAMI Tatsuhiko | 40-24 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 40-24 | OKAMOTO Mami |
2010-12-26: 224_Kawagoe_ranking_games(Japan)
2010-10-31: 21_Kansai_championships(Japan)
2010-06-13: 38_Japan_Champ_Kinki_prelim(Japan)
2010-05-03: 22_Kyoto_open(Japan)
2010-03-21: 31_Meijin(Japan)
2010-03-07: 67_Nakagawa_open(Japan)
2010-02-07: 31_Kanagawa_expert_game(Japan)
2010-01-10: 66_Kanagawa_open(Japan)
| MURAKAMI Takeshi | 47-17 | NAKAYAMA Takahiro |
| SHIBASAKI Lily | 55-09 | NAKAYAMA Takahiro |
| YOSHIDA Hideaki | 53-11 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 39-25 | OCHIAI Naofumi |
| KAWAGUCHI Hayato | 34-30 | NAKAYAMA Takahiro |
| KAWABATA Seiji | 43-21 | NAKAYAMA Takahiro |
| TSUCHIYA Keishiro | 42-22 | NAKAYAMA Takahiro |
| KIMURA Yamaji | 48-16 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 54-10 | TODA Guratoshi |
| NISHIMURA Tomoaki | 61-03 | NAKAYAMA Takahiro |
| ISHIBASHI Takuya | 33-31 | NAKAYAMA Takahiro |
| NAKAOKA Akinori | 53-11 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 35-29 | SAKAMOTO Hiroshi |
| NAKAMURA Yuki | 45-19 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 34-30 | UENO Kakuya |
| HONDA Naoto | 45-19 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 44-20 | ICHIKAWA Yukinori |
| MORI Takahiro | 45-19 | NAKAYAMA Takahiro |
| MATSUMOTO Kazunori | 57-07 | NAKAYAMA Takahiro |
| MIYAZAKI Yuji | 56-08 | NAKAYAMA Takahiro |
| TAKAHASHI Kikuchi | 44-20 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 49-15 | OKATO Atsushi |
| HASHIMOTO Isamu | 40-24 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 44-20 | NISHIKAWA Kazuo |
| OSHIMA Yusuke | 42-22 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 33-31 | TAKAGI Osato |
| HANEDA Kenichirou | 64-00 | NAKAYAMA Takahiro |
| HAMAJIMA Ishiuma | 64-00 | NAKAYAMA Takahiro |
| KANAZAWA Kota | 64-00 | NAKAYAMA Takahiro |
| KITAJIMA Hideki | 64-00 | NAKAYAMA Takahiro |
| TOKUDA Naoya | 64-00 | NAKAYAMA Takahiro |
| SHINAGAWA Yukinobu | 64-00 | NAKAYAMA Takahiro |
| ISHIKAWA Akira | 51-13 | NAKAYAMA Takahiro |
| SHINOHARA Chiaki | 45-19 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 55-09 | OGAWA Ami |
| NAKAYAMA Takahiro | 38-26 | IKEDA Atsuhiko |
| TAKIGAWA Mitsuaki | 49-15 | NAKAYAMA Takahiro |
| AOKI Takayoshi | 50-14 | NAKAYAMA Takahiro |
| NARIYA Makoto | 62-02 | NAKAYAMA Takahiro |
| MATSUYA Shinpei | 40-24 | NAKAYAMA Takahiro |
| YAMAZAKI Nobuyuki | 51-13 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 48-16 | INOUE Masaru |
| NODA Bintatsu | 35-29 | NAKAYAMA Takahiro |
| MATSUYA Shinpei | 34-30 | NAKAYAMA Takahiro |
| KOMAGATA Masayuki | 41-23 | NAKAYAMA Takahiro |
| TANIZAWA Misato | 59-05 | NAKAYAMA Takahiro |
| SHINOHARA Ryo | 64-00 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 34-30 | TOKI Hidenobu |
| YAMABE Yun | 39-25 | NAKAYAMA Takahiro |
2009-12-06: 14_Kawasaki_open(Japan)
2009-09-23: 18_Tatebayashi_open(Japan)
2009-09-22: 8_area_open(Japan)
2009-09-06: 64_Kanagawa_open(Japan)
2009-06-21: 37_Japan_Champ_Kanagawa_prelim(Japan)
2009-06-07: 13_Ohu_Open_B(Japan)
2009-05-31: 215_Kawagoe_ranking(Japan)
2009-05-17: 44_Sendai_Open(Japan)
2009-05-03: 21_Kyoto_Open(Japan)
2009-03-29: Hausuohu_Open(Japan)
2009-03-28: 30_Meijin_prelim(Japan)
2009-01-25: 2009_Chubu_Expert(Japan)
2009-01-04: 61_Kanagawa_Open_B(Japan)
| TAKEDA Kyoko | 34-30 | NAKAYAMA Takahiro |
| YAMABE Yun | 36-28 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 54-10 | INOUE Masaru |
| ISHIKAWA Akira | 41-23 | NAKAYAMA Takahiro |
| UMEMURA Yuji | 46-18 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 37-27 | HAMADA Kikue |
| SUZUKI Yuta | 45-19 | NAKAYAMA Takahiro |
| MIYAZAKI Yuji | 43-21 | NAKAYAMA Takahiro |
| TANAKA Amane | 46-17 | NAKAYAMA Takahiro |
| OHUCHI Yasuhiro | 44-20 | NAKAYAMA Takahiro |
| KOSHINO Kazuhiko | 41-23 | NAKAYAMA Takahiro |
| IWATA Hiroyuki | 43-21 | NAKAYAMA Takahiro |
| SANO Joichiro | 37-27 | NAKAYAMA Takahiro |
| TANAKA Amane | 41-23 | NAKAYAMA Takahiro |
| YAMADA Goro | 47-17 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | won against | TAKIGAWA Mitsuaki |
| TAKANASHI Yusuke | 42-22 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 38-26 | TOKI Hidenobu |
| MATSUYA Shinpei | 36-28 | NAKAYAMA Takahiro |
| TAKIGAWA Mitsuaki | 44-20 | NAKAYAMA Takahiro |
| KOIDE Satoshi | 42-22 | NAKAYAMA Takahiro |
| KAWAGUCHI Hayato | 38-26 | NAKAYAMA Takahiro |
| OHTAKE Kosuke | 42-22 | NAKAYAMA Takahiro |
| NARIYA Makoto | 33-31 | NAKAYAMA Takahiro |
| HOTTA Ken | 33-31 | NAKAYAMA Takahiro |
| SAITO Riki | 33-31 | NAKAYAMA Takahiro |
| OHMORI Keita | 33-31 | NAKAYAMA Takahiro |
| TANIDA Keiko | 46-18 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 56-08 | INOUE Masaru |
| NAGAMATSU Ryota | 62-02 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 33-31 | AOKI Takayoshi |
| GOTO Hiroshi | 59-05 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 48-16 | ISHIZUKA Hiroaki |
| SANO Joichiro | 33-31 | NAKAYAMA Takahiro |
| OKAMA Ayumi | 33-31 | NAKAYAMA Takahiro |
| SUGISAKI Harumi | 37-27 | NAKAYAMA Takahiro |
| KAWAGUCHI Hayato | 42-22 | NAKAYAMA Takahiro |
| HAGA Kazutoshi | 45-19 | NAKAYAMA Takahiro |
| TSUKAMOTO Hiroaki | won against | NAKAYAMA Takahiro |
| IZUMI Shinichi | 43-21 | NAKAYAMA Takahiro |
| AIUCHI Housaka | 45-19 | NAKAYAMA Takahiro |
| YOSHIYUKI Suganuma | 59-05 | NAKAYAMA Takahiro |
| MIYAZAKI Yuji | 64-00 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 33-31 | NISHIMURA Hidemi |
| MAEHIRA Yusuke | 41-23 | NAKAYAMA Takahiro |
| HAMAMOTO Kazuhiro | 62-02 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 36-28 | GOTO Misaki |
| NAKAYAMA Takahiro | 32-32 | TAKEYUKI Ide |
| NAKAYAMA Takahiro | 32-32 | WAKU You |
| AIHARA Shigeaki | 33-31 | NAKAYAMA Takahiro |
| WATANABE Keiichi | 33-31 | NAKAYAMA Takahiro |
| KASAI Yuta | 33-31 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 33-31 | WATANABE Hideaki |
| NAKAYAMA Takahiro | 33-31 | TAKIGAWA Mitsuaki |
| KATO Yuzuru | 33-31 | NAKAYAMA Takahiro |
| TAKEMURA Haruki | 33-31 | NAKAYAMA Takahiro |
| ISHIKAWA Akira | 33-31 | NAKAYAMA Takahiro |
| OHTAKE Kosuke | 33-31 | NAKAYAMA Takahiro |
| WATANABE Hideaki | 33-31 | NAKAYAMA Takahiro |
| TANAKA Satoshi | 33-31 | NAKAYAMA Takahiro |
| SHIMONOSONO Kozo | 33-31 | NAKAYAMA Takahiro |
| IMAOKA Tsukasa | 46-18 | NAKAYAMA Takahiro |
| KIBA Kenta | 60-04 | NAKAYAMA Takahiro |
| TSUKAMOTO Hiroaki | 49-15 | NAKAYAMA Takahiro |
| YOSHIYUKI Suganuma | 40-24 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 36-28 | MIYASATO Shiyoko |
| TOKUSHIMA Akira | 49-15 | NAKAYAMA Takahiro |
| NODA Bintatsu | 49-15 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 36-28 | OHNO Atsuko |
| SUGISAKI Harumi | 41-23 | NAKAYAMA Takahiro |
| ITAGAKI Kenichi | 50-14 | NAKAYAMA Takahiro |
| SATO Tetsuya | 52-12 | NAKAYAMA Takahiro |
2008-11-02: 19_Kansai_CH_A(Japan)
2008-09-07: 59_Kanagawa_Open_B(Japan)
2008-06-22: North Kanto Conference(Japan)
2008-05-25: 34th Three river Open B(Japan)
2008-05-03: 20_Kyoto_open(Japan)
2008-01-27: 2008 Chubu expert game(Japan)
2008-01-20: 1st Kanayama opening(Japan)
| NISHIMINE Satoru | 33-31 | NAKAYAMA Takahiro |
| NOIRI Hisayasu | 51-13 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 39-25 | GOTO Hiroto |
| NAKAYAMA Takahiro | 34-30 | KAWAKAMI Eiyo |
| SHIMAMINE Kawai | 35-29 | NAKAYAMA Takahiro |
| ISHIBASHI Takuya | 56-08 | NAKAYAMA Takahiro |
| KUMATSU Umehara | 56-08 | NAKAYAMA Takahiro |
| IKEDA Atsuhiko | 46-18 | NAKAYAMA Takahiro |
| KAWAGUCHI Genki | 46-18 | NAKAYAMA Takahiro |
| SAITO Aya | 46-18 | NAKAYAMA Takahiro |
| SUGISAKI Harumi | 46-18 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 35-29 | KOSHINO Kazuhiko |
| KANOU Yuki | won against | NAKAYAMA Takahiro |
| KURACHI Takayuki | won against | NAKAYAMA Takahiro |
| GOTO Masahiro | won against | NAKAYAMA Takahiro |
| YOSHIDA Hideaki | won against | NAKAYAMA Takahiro |
| KAZUHISA Akira | won against | NAKAYAMA Takahiro |
| SUGIYAMA Toshio | won against | NAKAYAMA Takahiro |
| HIGUCHI Atsutoshi | won against | NAKAYAMA Takahiro |
| TERADA Junya | won against | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | lost to | ITO Riyoutarou |
| TSUKAMOTO Hiroaki | won against | NAKAYAMA Takahiro |
| OKAMOTO Harumi | won against | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | won against | KASHIWAGI Tomohiro |
| OKAWA Chieko | 33-31 | NAKAYAMA Takahiro |
| OHNO Atsuko | 45-19 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 45-19 | TAGUCHI Ryosuke |
| GOTO Masahiro | 43-21 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 43-21 | SASAKI Hokuto |
| MATSUZAKA Katsuhiko | 48-16 | NAKAYAMA Takahiro |
| MAEDA Masaru | 54-10 | NAKAYAMA Takahiro |
| SUGIYAMA Toshio | won against | NAKAYAMA Takahiro |
| ESAKI Yuta | won against | NAKAYAMA Takahiro |
| TSUKAMOTO Hiroaki | won against | NAKAYAMA Takahiro |
| TOKUSHIMA Akira | won against | NAKAYAMA Takahiro |
| GOTO Hiroto | won against | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | lost to | IZUMI Shinichi |
| NAKAYAMA Takahiro | won against | GOTO Hiroto |
| NAKAYAMA Takahiro | won against | OKAMOTO Shinya |
| NAKAYAMA Takahiro | won against | KOUJI Shintai |
2007-12-16: Year End Conference(Japan)
2007-07-16: 6th Gland Expert Game(Japan)
2007-05-03: 19_Kyoto_open(Japan)
2007-03-25: 28_Meijin_finals(Japan)
| SATAKE Yosuke | won against | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | won against | HASEGAWA Toshi |
| TERADA Junya | lost to | NAKAYAMA Takahiro |
| TSUNODA Keita | won against | NAKAYAMA Takahiro |
| NAGAI Makoto | won against | NAKAYAMA Takahiro |
| SUZUKI Takahiro | won against | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | won against | TANAKA Michiko |
| OBAMA Satomi | won against | NAKAYAMA Takahiro |
| HORIUCHI Keiko | won against | NAKAYAMA Takahiro |
| SATO Tetsuya | won against | NAKAYAMA Takahiro |
| OKUDA Masashi | 40-24 | NAKAYAMA Takahiro |
| TATSUMI Atsushi | 52-12 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 51-13 | OBAMA Satomi |
| NAKAJIMA Norio | 61-03 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 36-28 | MATSUMOTO Kishie |
| NAKAYAMA Takahiro | 35-29 | IMURA Yuki |
| NAKAMURA Shuhei | 57-07 | NAKAYAMA Takahiro |
| NARIYA Makoto | 57-07 | NAKAYAMA Takahiro |
| TAMAKI Suguru | 58-06 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 42-22 | SATO Tetsuya |
| YAMAZOE Keiji | 35-29 | NAKAYAMA Takahiro |
| NIIE Satoshi | 38-26 | NAKAYAMA Takahiro |
| KADOWAKI Norihiro | 49-15 | NAKAYAMA Takahiro |
2006-04-16: Shizuoka Championship 2006(Japan)
2006-03-26: 27_Meijin(Japan)
| NAKAYAMA Takahiro | won against | NAGAYA Toshiko |
| ARAKI Yasuyuki | won against | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | won against | IWASAKI Masaaki |
| SUGIYAMA Akemi | won against | NAKAYAMA Takahiro |
| SUZUKI Toyoharu | won against | NAKAYAMA Takahiro |
| SASAKI Sohei | 64-00 | NAKAYAMA Takahiro |
| HIGUCHI Akio | 64-00 | NAKAYAMA Takahiro |
| KURACHI Takayuki | 64-00 | NAKAYAMA Takahiro |
| CHATANI Shoji | 64-00 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 64-00 | SAKAMOTO Hitoshi |
2005-05-22: Chubu Trio Open(Japan)
2005-05-03: 17_Kyoto_open(Japan)
2005-04-10: Shizuoka Championship 2005(Japan)
2005-03-21: Shinagawa International 2005(Japan)
2005-03-20: 26_Meijin(Japan)
| NAKAYAMA Takahiro | won against | SUZUKI Mikio |
| KOUKAWA Satoshi | won against | NAKAYAMA Takahiro |
| TSUJI Shinji | won against | NAKAYAMA Takahiro |
| HAGA Kazutoshi | won against | NAKAYAMA Takahiro |
| SUGIHARA Yuki | won against | NAKAYAMA Takahiro |
| TSUKAMOTO Hiroaki | won against | NAKAYAMA Takahiro |
| TOJO Atsushi | 53-11 | NAKAYAMA Takahiro |
| NAKANO Takao | 38-26 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 38-26 | HATA Ikoma |
| NAKAYAMA Takahiro | 47-17 | NISHIMINE Satoru |
| NISHIMURA Hidemi | 47-17 | NAKAYAMA Takahiro |
| SATANI Tetsu | 35-29 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 46-18 | NISHIMOTO Yusuke |
| IWASAKI Masaaki | won against | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | won against | IWAMOTO Yoshimi |
| SUZUKI Toyoharu | won against | NAKAYAMA Takahiro |
| NAGAI Asuka | won against | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | won against | SATO Endo |
| KIKUCHI Gou | 33-31 | NAKAYAMA Takahiro |
| TANAKA Shuntaro | 43-21 | NAKAYAMA Takahiro |
| ENOMOTO Yasuhiro | 36-28 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 46-18 | KOBAYASHI Manabu |
| KAWABATA Seiji | 42-22 | NAKAYAMA Takahiro |
| KOSHINO Kazuhiko | 45-19 | NAKAYAMA Takahiro |
| KAWAGASHIRA Kuniharu | 58-06 | NAKAYAMA Takahiro |
| TSUCHIKAWA Noriaki | 43-21 | NAKAYAMA Takahiro |
| KOSE Akira | 43-21 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 33-31 | SAKAGUCHI Yoshitaka |
| NAKAYAMA Takahiro | 43-21 | MOROKAWA Eiichi |
| YOSHIDA Taisaku | 33-31 | NAKAYAMA Takahiro |
| WATANABE Keiichi | 40-24 | NAKAYAMA Takahiro |
2004-05-03: 16_Kyoto_open(Japan)
2004-04-11: Shizuoka Championship 2004(Japan)
2004-03-27: 25_Meijin_open(Japan)
| AOKI Akira | 38-26 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 35-29 | ISHIKAWA Akira |
| HOSHI Ryuichi | 48-16 | NAKAYAMA Takahiro |
| MATSUMOTO Kishie | 37-27 | NAKAYAMA Takahiro |
| IO Hideo | 39-25 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 43-21 | MIYATA Kohei |
| TSUCHIYA Ryosuke | 45-19 | NAKAYAMA Takahiro |
| OGURI Kenji | won against | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | won against | HASEGAWA Toshi |
| SUZUKI Takahiro | won against | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | won against | KOBAYASHI Tamami |
| MIYAOKA Tamaki | 51-13 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 35-29 | ISHII Kiyotaka |
| WAZUKI Hiroyuki | 52-12 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 34-30 | SAITO Tauru |
| KURACHI Takayuki | 39-25 | NAKAYAMA Takahiro |
| SANO Hirotaka | 41-23 | NAKAYAMA Takahiro |
| ONUMA Naofumi | 58-06 | NAKAYAMA Takahiro |
2003-12-21: Kekka Open(Japan)
| OGURI Kenji | won against | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | won against | SATO Endo |
| NAKAYAMA Takahiro | won against | SUZUKI Toyoharu |
| IWAMOTO Yoshimi | won against | NAKAYAMA Takahiro |
| MATSUMOTO Shigeyuki | won against | NAKAYAMA Takahiro |
2002-03-03: 23rd Meijin(Japan)
| KITAJIMA Masato | won against | NAKAYAMA Takahiro |
| SATO Keisuke | won against | NAKAYAMA Takahiro |
| KURACHI Takayuki | won against | NAKAYAMA Takahiro |
| SHIMIZU Kouichi | won against | NAKAYAMA Takahiro |
| INOUE Tetsuya | won against | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | won against | KIYOYUKI Keisuke |
2001-08-05: 29th All Japan(Japan)
2001-05-01: Meijin(Japan)
| KANEDA Shigeru | won against | NAKAYAMA Takahiro |
| TAKADA Seizi | won against | NAKAYAMA Takahiro |
| SAWADA Takehiko | won against | NAKAYAMA Takahiro |
| YAMAGUCHI Toshiya | 33-31 | NAKAYAMA Takahiro |
| KOMATSU Naoto | 33-31 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 33-31 | TSUBAMOTO Ryuichi |
| KOSHIN Shuichi | 33-31 | NAKAYAMA Takahiro |
| OKUNO Tomoji | 33-31 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 33-31 | MURAOKA Toshio |
| JIBIKI Soyo | 33-31 | NAKAYAMA Takahiro |
2000-04-01: Meijin(Japan)
| KATORI Michihiro | 33-31 | NAKAYAMA Takahiro |
| OTANI Takashi | 33-31 | NAKAYAMA Takahiro |
| HORIUCHI Keiko | 33-31 | NAKAYAMA Takahiro |
| KUDUO Akiko | 33-31 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 33-31 | OKAZAKI Junichi |
| FURUSAKI Yoko | 33-31 | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | 33-31 | MAEZIMA Aya |
1999-07-25: 27th All Japan(Japan)
| GOTO Hiroshi | won against | NAKAYAMA Takahiro |
| TANIZAWA Seiji | won against | NAKAYAMA Takahiro |
| NAKAYAMA Takahiro | won against | WADA Yoshimasa |