Ratings
OKUDAIRA Akio (Japan)
Japanese name(s): 奥平晶大61 tournaments
371 results
Player ID: 14763
Rated T173 in Japan and T196 in Asia&Oceania&Africa and T224 in the World
Latest rating: 2109
371 results
Player ID: 14763
Rated T173 in Japan and T196 in Asia&Oceania&Africa and T224 in the World
Latest rating: 2109
2025-04-27: Shizuoka_championship(Japan)
2025-04-20: 64_Nagoya_open(Japan)
2025-04-06: 10_Yokohama_challenge(Japan)
2025-03-16: 45_Meijin(Japan)
2025-03-01: 50_Inuyama_open(Japan)
2025-02-16: 2025_Tokai_expert_games(Japan)
2025-02-02: 2025_Chubu_expert_games(Japan)
2025-02-02: 2025_Chubu_expert_games_final(Japan)
| OKUDAIRA Akio | 43-21 | ITO Azumi |
| OKUDAIRA Akio | 40-24 | MIYAZAKI Jun |
| OKUDAIRA Akio | 42-22 | IWATA Kosuke |
| MIYAGAWA Keigo | 43-21 | OKUDAIRA Akio |
| OKUDAIRA Akio | 38-26 | FUJITA Takeshi |
| OKUDAIRA Akio | 57-07 | HARABAYASHI Ryo |
| IWATA Kosuke | 32-32 | OKUDAIRA Akio |
| KAWAZOE Osuke | 32-32 | OKUDAIRA Akio |
| OKUDAIRA Akio | 58-06 | SAKITO Remizu |
| OKUDAIRA Akio | 33-31 | MATSUMOTO Hiroyuki |
| MIYAGAWA Keigo | 38-26 | OKUDAIRA Akio |
| OKUDAIRA Akio | 38-26 | KOSAI Satomu |
| OKUDAIRA Akio | 37-27 | KAWARABAYASHI Koji |
| ITO Kenshun | 33-31 | OKUDAIRA Akio |
| OKUDAIRA Akio | 33-31 | UMEDA Yuwa |
| TANAKA Makoto | 34-30 | OKUDAIRA Akio |
| MEISHO Yuta | 40-24 | OKUDAIRA Akio |
| IWAKURA Hiroaki | 38-26 | OKUDAIRA Akio |
| OKUDAIRA Akio | 64-00 | KINOSHITA Hisako |
| TSUKAMOTO Kazuma | won against | OKUDAIRA Akio |
| OKUDAIRA Akio | won against | ISHIDA Ren |
| MIYAZAKI Yuji | won against | OKUDAIRA Akio |
| NAKAJIMA Tetsuya | won against | OKUDAIRA Akio |
| OKUDAIRA Akio | won against | NAGASHIMA Yoshitaka |
| OKUDAIRA Akio | won against | OTANI Akimoto |
| HATTORI Kouki | 41-23 | OKUDAIRA Akio |
| OKUDAIRA Akio | 61-03 | HATANO Rei |
| KAWAZOE Osuke | 32-32 | OKUDAIRA Akio |
| OKUDAIRA Akio | 33-31 | IDATE Kai |
| OKUDAIRA Akio | 54-10 | ITO Minori |
| OKUDAIRA Akio | 40-24 | UNO Toshihiro |
| OKUDAIRA Akio | 41-23 | KITATANI Yuuma |
| FUJITA Takeshi | 55-09 | OKUDAIRA Akio |
| OKUDAIRA Akio | 54-10 | FUJITA Mahiro |
| TOHIKA Ken | 39-25 | OKUDAIRA Akio |
| OKUDAIRA Akio | 33-31 | IWATA Kosuke |
| OKUDAIRA Akio | 58-06 | MIZUNO Keigo |
| TAYAMA Tsubasa | 34-30 | OKUDAIRA Akio |
| OKUDAIRA Akio | 33-31 | MIYAGAWA Keigo |
| KAWAZOE Osuke | 55-09 | OKUDAIRA Akio |
| OKUDAIRA Akio | 64-00 | IMAGAWA Tomihito |
| OKUDAIRA Akio | 55-09 | TSUKAMOTO Hiroaki |
| OKUDAIRA Akio | 64-00 | YAMADA Mieko |
| OHIKE Yoshinori | 39-25 | OKUDAIRA Akio |
| HATTORI Kouki | 45-19 | OKUDAIRA Akio |
| OKUDAIRA Akio | 33-31 | KAWAZOE Osuke |
2024-12-28: 2024_year_end_tournament(Japan)
2024-09-08: 50_All_Japan_championship(Japan)
2024-08-25: 1_Fuijieda_open(Japan)
2024-07-21: 17_Ouza_Sen(Japan)
2024-06-30: 50_All_Japan_Chubu_prelim(Japan)
2024-05-05: 49_Inuyama_open(Japan)
2024-05-03: 100_Hamamatsu_meeting(Japan)
2024-04-27: Shizuoka_championship_2024(Japan)
2024-03-30: 10_Fukuroi_open(Japan)
2024-03-17: 44_Meijin(Japan)
2024-03-03: 2024_Tokai_expert_games(Japan)
2024-01-07: 122_Kanagawa_open_B(Japan)
2024-01-06: Shinagawa_open_2024(Japan)
| OKUDAIRA Akio | 33-31 | OKUDAIRA Fuyumi |
| HASEGAWA Takeshi | 44-20 | OKUDAIRA Akio |
| OKUDAIRA Akio | 54-10 | KUZUHARA Shigeki |
| FUJIMOTO Kenta | 37-27 | OKUDAIRA Akio |
| HATTORI Kouki | 40-24 | OKUDAIRA Akio |
| KANEKO Hikaru | 40-24 | OKUDAIRA Akio |
| SOUDA Shun | won against | OKUDAIRA Akio |
| OKUDAIRA Akio | won against | KOMATSU Kanaharu |
| UMEDA Yuwa | won against | OKUDAIRA Akio |
| OKUDAIRA Akio | won against | NAGAO Kazuki |
| OKUDAIRA Akio | won against | ARAI Toshiko |
| OKUDAIRA Akio | won against | TAKENOBU Kosuke |
| TSUKAMOTO Kazuma | won against | OKUDAIRA Akio |
| OKUDAIRA Akio | 58-06 | HASEGAWA Toshi |
| ARAKI Yasuyuki | 45-19 | OKUDAIRA Akio |
| OKUDAIRA Akio | 36-28 | OKUDAIRA Fuyumi |
| OKUDAIRA Akio | 51-13 | IWATA Kosuke |
| OKUDAIRA Akio | 50-14 | HARABAYASHI Ryo |
| OKUDAIRA Akio | 46-18 | FUJIMOTO Kenta |
| OKUDAIRA Akio | 64-00 | FUKUNAGA Kohachi |
| KURITA Seiya | won against | OKUDAIRA Akio |
| HASEGAWA Takeshi | won against | OKUDAIRA Akio |
| OKUDAIRA Akio | won against | SHIRAI Yuga |
| ITO Kenshun | won against | OKUDAIRA Akio |
| OKUDAIRA Akio | won against | MATSUDA Ibuki |
| OKUDAIRA Akio | 43-21 | ITO Minori |
| OKUDAIRA Akio | 42-22 | SATO Reiko |
| YOSHIDA Takuma | 40-24 | OKUDAIRA Akio |
| OKUDAIRA Akio | 43-21 | YAMANAKA Mami |
| OKUDAIRA Akio | 35-29 | YOSHIYUKI Suganuma |
| KAWAZOE Osuke | 37-27 | OKUDAIRA Akio |
| KOMINE Ryonobu | 38-26 | OKUDAIRA Akio |
| OKUDAIRA Akio | 46-18 | KOBAYASHI Manabu |
| OKUDAIRA Akio | 56-08 | KUWAHARA Yoshimitsu |
| OKUDAIRA Akio | 40-24 | MIYAGAWA Keigo |
| OKUDAIRA Akio | 47-17 | OHTSUBO Hidetaka |
| EIRI Kanata | 37-27 | OKUDAIRA Akio |
| HONJO Yoshitaka | 50-14 | OKUDAIRA Akio |
| OKUDAIRA Akio | 42-22 | FUJIMOTO Kenta |
| NAGAO Hiroto | 35-29 | OKUDAIRA Akio |
| OKUDAIRA Fuyumi | 38-26 | OKUDAIRA Akio |
| FUJITA Takeshi | 43-21 | OKUDAIRA Akio |
| OKUDAIRA Akio | 34-30 | IWAMOTO Tomoki |
| OKUDAIRA Akio | 42-22 | FURUYA Hiroyuki |
| OKUDAIRA Akio | 59-05 | FUJIMOTO Masaki |
| OKUDAIRA Akio | 32-32 | ARAKI Yasuyuki |
| OKUDAIRA Fuyumi | 41-23 | OKUDAIRA Akio |
| OKUDAIRA Akio | 38-26 | TOHIKA Ken |
| OKUDAIRA Akio | 34-30 | FUJITA Takeshi |
| MUKAI Daisuke | 35-29 | OKUDAIRA Akio |
| OKUDAIRA Akio | 37-27 | FUJITA Takeshi |
| OKUDAIRA Akio | 42-22 | FURUYA Hiroyuki |
| ONO Taiga | 36-28 | OKUDAIRA Akio |
| OKUDAIRA Akio | 33-31 | MATSUSHITA Shigeo |
| OKUDAIRA Akio | 33-31 | OKUDAIRA Fuyumi |
| OKUDAIRA Akio | won against | ANDO Maki |
| OKUDAIRA Akio | won against | KAMEMOTO Osamu |
| OKUDAIRA Akio | 64-00 | SHIMIZU Naoki |
| OHMORI Keita | won against | OKUDAIRA Akio |
| KAWARADA Yuichi | won against | OKUDAIRA Akio |
| OKUDAIRA Akio | won against | FUJIMOTO Kenta |
| OKUDAIRA Akio | won against | KOMINE Ryonobu |
| IWASAKI Masaaki | 36-28 | OKUDAIRA Akio |
| OKUDAIRA Akio | 46-18 | YOSHIKAWA Chiaki |
| MATSUMOTO Kuichi | 36-28 | OKUDAIRA Akio |
| ONO Taiga | 34-30 | OKUDAIRA Akio |
| OKUDAIRA Akio | 45-19 | FURUYA Hiroyuki |
| OKUDAIRA Fuyumi | 36-28 | OKUDAIRA Akio |
| FUJIMOTO Kenta | 41-23 | OKUDAIRA Akio |
| OKUDAIRA Akio | 47-17 | SUGUWARA Kiyoshi |
| YAMAMOTO Yuta | 40-24 | OKUDAIRA Akio |
| HISHIYAMA Yuichi | 33-31 | OKUDAIRA Akio |
| OKUDAIRA Akio | 33-31 | ITO Yuusaku |
| MEISHO Yuta | 34-30 | OKUDAIRA Akio |
| OTANI Akimoto | 50-14 | OKUDAIRA Akio |
| HISHIYAMA Yuichi | 33-31 | OKUDAIRA Akio |
| UMEDA Yuwa | 41-23 | OKUDAIRA Akio |
| OKUDAIRA Akio | 35-29 | MATSUSHITA Shigeo |
| OKUDAIRA Akio | 33-31 | HAYASHI Yoshihiro |
| OKUDAIRA Akio | 47-17 | ISHII Kanari |
| KITAJIMA Satoya | 49-15 | OKUDAIRA Akio |
2023-12-17: Osaka_open_2023(Japan)
2023-12-16: 2023_othello_tournament(Japan)
2023-10-22: 49_All_Japan_Chubu_prelim(Japan)
2023-10-15: 7_Fukuroi_open(Japan)
2023-09-16: 6_Fukuroi_open(Japan)
2023-08-13: 23_Kyoto_standings(Japan)
2023-07-16: 16_Ouza_Sen(Japan)
2023-05-04: 33_Kyoto_open(Japan)
2023-03-19: 43_Meijin(Japan)
2023-03-18: 43_Meijin_students(Japan)
2023-03-05: 21_Kyoto_standings_B(Japan)
| OKUDAIRA Akio | 50-14 | ISHIBASHI Takuya |
| OKUDAIRA Akio | 47-17 | HARADA Shota |
| MIYAZAKI Toru | 46-18 | OKUDAIRA Akio |
| OKUDAIRA Akio | 35-29 | IKEHATA Keiko |
| OKUDAIRA Akio | 47-17 | YOSHIDA Shigenobu |
| OKUDAIRA Akio | 33-31 | SUGASE Takahiro |
| OKUDAIRA Akio | 45-19 | MATSUSHITA Shigeo |
| OKUDAIRA Akio | 47-17 | OKUDAIRA Fuyumi |
| TOHIKA Ken | 37-27 | OKUDAIRA Akio |
| OKUDAIRA Akio | 40-24 | FUJIMOTO Kenta |
| KOMATSU Kanaharu | 46-18 | OKUDAIRA Akio |
| OKUDAIRA Akio | 41-23 | MUKAI Daisuke |
| OKUDAIRA Akio | 33-31 | NAKANO Shota |
| OKUDAIRA Akio | 39-25 | HATTORI Kouki |
| KAWARADA Yuichi | 43-21 | OKUDAIRA Akio |
| YOSHIDA Takuma | 39-25 | OKUDAIRA Akio |
| MATSURA Hiroki | 40-24 | OKUDAIRA Akio |
| OKUDAIRA Akio | 37-27 | TSUKAMOTO Hiroaki |
| FUJITA Takeshi | 33-31 | OKUDAIRA Akio |
| OKUDAIRA Fuyumi | 46-18 | OKUDAIRA Akio |
| OKUDAIRA Akio | 36-28 | FUJIMOTO Masaki |
| OKUDAIRA Akio | 43-21 | SUZUKI Takao |
| OKUDAIRA Akio | 41-23 | FURUYA Hiroyuki |
| MIYAGAWA Keigo | 45-19 | OKUDAIRA Akio |
| OKUDAIRA Akio | 42-22 | FUJITA Takeshi |
| OKUDAIRA Akio | 62-02 | FUJITA Toshiko |
| OKUDAIRA Akio | 36-28 | OKUDAIRA Fuyumi |
| OKUDAIRA Akio | 32-32 | HATTORI Kouki |
| OKUDAIRA Akio | 41-23 | FUJIMOTO Kenta |
| OKUDAIRA Akio | 32-32 | IWASAKI Masaaki |
| MUMETA Kakeru | 36-28 | OKUDAIRA Akio |
| OKUDAIRA Akio | 38-26 | KAWAMOTO Kaorishi |
| OKUDAIRA Akio | 43-21 | ONO Taiga |
| NANASE Yuuma | 44-20 | OKUDAIRA Akio |
| SUZUKI Yuuta | 35-29 | OKUDAIRA Akio |
| OKUDAIRA Akio | 36-28 | HISAMATSU Miu |
| OKUDAIRA Akio | 47-17 | NAKAZAWA Hirofumi |
| OKUDAIRA Akio | 33-31 | SASAKI Kousuke |
| NAGANO Yasushi | 52-12 | OKUDAIRA Akio |
| TAKIZAWA Masaki | 33-31 | OKUDAIRA Akio |
| NAKANO Jo | 50-14 | OKUDAIRA Akio |
| OKUDAIRA Akio | 33-31 | KINOSHITA Hisako |
| ODA Akari | 34-30 | OKUDAIRA Akio |
| OKUDAIRA Akio | 53-11 | UMAKI Keisuke |
| YAKUSHIJI Kenta | 42-22 | OKUDAIRA Akio |
| OKUDAIRA Akio | 32-32 | SHIMOMURA Shiki |
| OKUDAIRA Akio | 33-31 | TOMINAGA Tomoki |
| KUROGI Yuta | 38-26 | OKUDAIRA Akio |
| ONO Taiga | 35-29 | OKUDAIRA Akio |
| TAGUCHI Shinya | 48-16 | OKUDAIRA Akio |
| SATO Shinobu | 33-31 | OKUDAIRA Akio |
| NAKANO Jo | 42-22 | OKUDAIRA Akio |
| NAGAO Hiroto | 33-31 | OKUDAIRA Akio |
| NAKAMURA Keiichiro | 49-15 | OKUDAIRA Akio |
| OKUDAIRA Akio | 42-22 | TANAKA Chikako |
| OKUDAIRA Akio | 34-30 | ANDO Maki |
| OKUDAIRA Akio | 40-24 | SUGAWARA Misa |
| OKUDAIRA Akio | 37-27 | MEISHO Yuta |
| OKUDAIRA Akio | 39-25 | TAGUCHI Mika |
| OKUDAIRA Akio | 37-27 | SUZUKI Ryouta |
| KANO Chihiro | 37-27 | OKUDAIRA Akio |
| OKUDAIRA Akio | 52-12 | HATTORI Kouki |
| YAKUSHIJI Kenta | 36-28 | OKUDAIRA Akio |
| OKUDAIRA Akio | 53-11 | MATSUMOTO Kazunori |
| OKUDAIRA Akio | 33-31 | KUBO Katsuhiko |
| OKUDAIRA Akio | 49-15 | KAGEYAMA Hiroki |
| KOSAI Satomu | 51-13 | OKUDAIRA Akio |
| OKUDAIRA Akio | 53-11 | NAGASHIMA Nobuko |
| OKUDAIRA Akio | 38-26 | NAGASHIMA Yoshitaka |
| OKUDAIRA Akio | 35-29 | IKEHATA Keiko |
2022-10-01: 31_Kansai_championship_A(Japan)
2022-05-03: 32_Kyoto_open(Japan)
2022-03-21: 42_Meijin(Japan)
| TAYAMA Tsubasa | 37-27 | OKUDAIRA Akio |
| OKUDAIRA Akio | 36-28 | UEDA Takashi |
| OKUDAIRA Akio | 51-13 | UNO Toshihiro |
| SUGASE Takahiro | 39-25 | OKUDAIRA Akio |
| SANO Kaoru | 33-31 | OKUDAIRA Akio |
| OKUDAIRA Akio | 61-03 | SHIMAMURA Yoshihide |
| OKUDAIRA Akio | 53-11 | TANAKA Michiko |
| KURAHASHI Satoshi | 47-17 | OKUDAIRA Akio |
| TAKAHASHI Akihiro | 38-26 | OKUDAIRA Akio |
| OKUDAIRA Akio | 34-30 | KAJOU Daichi |
| KOSAI Satomu | 34-30 | OKUDAIRA Akio |
| TAGUCHI Mika | 35-29 | OKUDAIRA Akio |
| OKUDAIRA Akio | won against | YAMASHITA Koji |
| SHIROTA Yasuto | won against | OKUDAIRA Akio |
| HAGA Kazutoshi | won against | OKUDAIRA Akio |
| ISHII Takehiro | won against | OKUDAIRA Akio |
| OKUDAIRA Akio | won against | KAGAWA Yoichi |
| OKUDAIRA Akio | 64-00 | YOSHIYUKI Suganuma |
| NODA Yuna | won against | OKUDAIRA Akio |
2021-12-25: Tokai_year_end(Japan)
2021-07-18: 41_Meijin(Japan)
| OKUDAIRA Akio | 40-24 | ONO Taiga |
| ARAKI Yasuyuki | 34-30 | OKUDAIRA Akio |
| OHMORI Keita | 52-12 | OKUDAIRA Akio |
| OKUDAIRA Akio | 38-26 | KATOKO Isamu |
| KOZUKA Katsuhiko | 38-26 | OKUDAIRA Akio |
| KAGAWA Yoichi | 39-25 | OKUDAIRA Akio |
| OKUDAIRA Akio | 36-28 | AKINAGA Yuto |
| OKUDAIRA Akio | 35-29 | AIHARA Shigeaki |
| KIYONOBU Kenta | 48-16 | OKUDAIRA Akio |
| SASAKI Sohei | 39-25 | OKUDAIRA Akio |
| OKUDAIRA Akio | 47-17 | NISHIMURA Akihiro |
2020-02-23: 1_Nagoya_othello_league(Japan)
2020-01-25: 39_Suzuka_open(Japan)
| KATOKO Isamu | 34-30 | OKUDAIRA Akio |
| OKUDAIRA Akio | 41-23 | OKADA Tadakawa |
| ISHIBARA Kotaro | 42-22 | OKUDAIRA Akio |
| OKUDAIRA Akio | 52-12 | TAGUCHI Shinya |
| OKUDAIRA Fuyumi | 47-17 | OKUDAIRA Akio |
| YAMANAKA Yukihiro | 33-31 | OKUDAIRA Akio |
| OKUDAIRA Akio | 37-27 | TANAKA Kousuke |
| KOGA Shingo | 44-20 | OKUDAIRA Akio |
| OKUDAIRA Akio | 52-12 | NAGASHIMA Nobuko |
| SAKA Hiroshi | 33-31 | OKUDAIRA Akio |
| UNO Toshihiro | 47-17 | OKUDAIRA Akio |
| OKUDAIRA Akio | 38-26 | NAGASHIMA Yoshitaka |
2019-12-28: 96_Hamamatsu_meeting(Japan)
2019-12-15: Osaka_open(Japan)
2019-12-14: 61_Nagoya_open(Japan)
2019-11-30: 48_Inuyama_open(Japan)
2019-11-03: 30_Kansai_championship_A(Japan)
2019-10-27: 48_All_Japan_Chubu_prelim(Japan)
2019-10-13: 21_Hokuetsu_open(Japan)
2019-09-15: Osaka_open_2019(Japan)
2019-09-01: 60_Nagoya_open(Japan)
2019-08-25: 4_Nankai_open(Japan)
2019-08-17: 19_Hokuetsu_open(Japan)
2019-08-10: 47_Inuyama_open(Japan)
2019-07-06: 37_Suzuka_open(Japan)
2019-06-22: 92_Hamamatsu_meeting(Japan)
2019-05-04: 49_blue_sky_conference_elementary_school(Japan)
2019-05-03: 46_Inuyama_open_afternoon(Japan)
2019-05-02: 46_Inuyama_open_morning(Japan)
2019-04-27: 36_Suzuka_open(Japan)
2019-03-03: 45_Inuyama_open(Japan)
2019-01-19: 35_Suzuka_open(Japan)
| TAKAHASHI Akinari | 48-16 | OKUDAIRA Akio |
| OKUDAIRA Akio | 39-25 | TOMIBE Norikiyo |
| MATSUMOTO Riku | 35-29 | OKUDAIRA Akio |
| SANO Hirotaka | 46-18 | OKUDAIRA Akio |
| OKUNO Masakazu | 52-12 | OKUDAIRA Akio |
| ITO Azumi | 48-16 | OKUDAIRA Akio |
| OKUDAIRA Akio | 39-25 | YAMASHITA Koji |
| TAKAHASHI Akihiro | 50-14 | OKUDAIRA Akio |
| UNO Toshihiro | 42-22 | OKUDAIRA Akio |
| OKUDAIRA Akio | 47-17 | SATO Hiroki |
| IMAI Chiaki | 34-30 | OKUDAIRA Akio |
| ADACHI Shun | 43-21 | OKUDAIRA Akio |
| KOYASHIKI Ken | 48-16 | OKUDAIRA Akio |
| OKUDAIRA Akio | 35-29 | HARA Shuichi |
| TSUKAMOTO Hiroaki | 35-29 | OKUDAIRA Akio |
| UNO Toshihiro | 40-24 | OKUDAIRA Akio |
| ADACHI Shun | 34-30 | OKUDAIRA Akio |
| ISHIBARA Kotaro | 47-17 | OKUDAIRA Akio |
| OKUDAIRA Akio | 53-11 | KATOKO Koko |
| SHIMOMURA Shiki | 46-18 | OKUDAIRA Akio |
| OKUDAIRA Akio | 40-24 | HARA Shuichi |
| MATSUMOTO Hiroyuki | 42-22 | OKUDAIRA Akio |
| OKUDAIRA Akio | 37-27 | YOSHIYUKI Suganuma |
| OKUDAIRA Akio | 44-20 | TANAKA Keisuke |
| OKUDAIRA Akio | 36-28 | HATTORI Kouki |
| OKUDAIRA Akio | won against | ATACHI Riku |
| HAYAKAWA Mari | 35-29 | OKUDAIRA Akio |
| OKUDAIRA Akio | 46-18 | NARUMI Hisatoshi |
| TOKUMASU Naoki | 47-17 | OKUDAIRA Akio |
| OKUDAIRA Akio | 35-29 | HADA Jun |
| HARA Tomokazu | 52-12 | OKUDAIRA Akio |
| OKUDAIRA Akio | 34-30 | UEDA Takashi |
| OKUDAIRA Akio | 38-26 | WAKITA Kengo |
| OKUDAIRA Akio | 46-18 | KOGA Yuina |
| OKUDAIRA Akio | 47-17 | KOSHIGAWARA Mitsuki |
| OKUDAIRA Akio | 35-29 | IKEHATA Keiko |
| OKUDAIRA Akio | 37-27 | NAGASHIMA Yoshitaka |
| SHIMOMURA Shiki | 38-26 | OKUDAIRA Akio |
| OKUDAIRA Akio | 50-14 | MATSUMOTO Kazunori |
| ICHIKAWA Yukinori | 41-23 | OKUDAIRA Akio |
| MIYAZAKI Toru | 50-14 | OKUDAIRA Akio |
| OKUDAIRA Akio | 48-16 | NAKAYAMA Takahiro |
| TAGUCHI Mika | won against | OKUDAIRA Akio |
| OKUDAIRA Akio | 43-21 | YOSHIDA Shigenobu |
| TAGUCHI Amane | 36-28 | OKUDAIRA Akio |
| TANIGUCHI Masaki | 42-22 | OKUDAIRA Akio |
| MIYAGAWA Keigo | 53-11 | OKUDAIRA Akio |
| OKUDAIRA Akio | 38-26 | OHTSUBO Hidetaka |
| KATOKO Isamu | 41-23 | OKUDAIRA Akio |
| ISHIBARA Kotaro | 39-25 | OKUDAIRA Akio |
| HASHIMOTO Yuya | 49-15 | OKUDAIRA Akio |
| OKUDAIRA Akio | 34-30 | NAGASHIMA Yoshitaka |
| NAGASHIMA Kouyou | 51-13 | OKUDAIRA Akio |
| OKUDAIRA Akio | 50-14 | YAMASHITA Koji |
| OKUDAIRA Akio | 52-12 | IMAI Chiaki |
| YAMAZAKI Keita | 40-24 | OKUDAIRA Akio |
| OKUDAIRA Akio | 38-26 | ITO Itsuru |
| OKUDAIRA Akio | 44-20 | HASHIMOTO Tokuya |
| SUGASE Takahiro | 36-28 | OKUDAIRA Akio |
| OKUDAIRA Akio | 42-22 | SAITO Hiroki |
| OKADA Oochi | 46-18 | OKUDAIRA Akio |
| KATOKO Isamu | 44-20 | OKUDAIRA Akio |
| OKUDAIRA Akio | 41-23 | IKEHATA Keiko |
| KATOKO Isamu | 43-21 | OKUDAIRA Akio |
| OKUDAIRA Akio | 61-03 | HIROKAWA Takumi |
| KOYASHIKI Ken | 39-25 | OKUDAIRA Akio |
| TSUKAMOTO Hiroaki | 35-29 | OKUDAIRA Akio |
| OKUDAIRA Akio | 48-16 | KATOKO Koko |
| TANAKA Keisuke | 35-29 | OKUDAIRA Akio |
| HATTORI Kouki | 44-20 | OKUDAIRA Akio |
| KATOKO Isamu | 39-25 | OKUDAIRA Akio |
| HIGUCHI Atsutoshi | 40-24 | OKUDAIRA Akio |
| OKUDAIRA Akio | 50-14 | IMAI Chiaki |
| OKUDAIRA Akio | 52-12 | HASHIMOTO Yuya |
| OKUDAIRA Akio | 37-27 | HARA Shuichi |
| OKUDAIRA Akio | 49-15 | OISHI Hiroto |
| FUJITA Takeshi | 45-19 | OKUDAIRA Akio |
| MATSUMOTO Riku | 35-29 | OKUDAIRA Akio |
| OKUDAIRA Akio | 38-26 | IWASAKI Masaaki |
| OKUDAIRA Akio | 41-23 | HASEGAWA Toshi |
| OKUDAIRA Akio | 42-22 | YUKA Takaaki |
| OKUDAIRA Akio | 63-01 | ITO Tadato |
| OKUDAIRA Akio | 52-12 | NITTA Miga |
| OKUDAIRA Akio | 43-21 | TANAKA Yukako |
| OKUDAIRA Akio | 38-26 | OKUDAIRA Fuyumi |
| OKUDAIRA Akio | 57-07 | FUJIMOTO Kenta |
| OKUDAIRA Akio | 43-21 | NAKANISHI Tsugi |
| OKUDAIRA Akio | 56-08 | ISOBE Mikio |
| OKUDAIRA Akio | 44-20 | KOMINE Ryonobu |
| ISHIBARA Kotaro | 43-21 | OKUDAIRA Akio |
| TANAKA Junji | 36-28 | OKUDAIRA Akio |
| OKUDAIRA Akio | 44-20 | TSUKAMOTO Hiroaki |
| KOGA Shingo | 47-17 | OKUDAIRA Akio |
| TAKIGAWA Mitsuaki | 39-25 | OKUDAIRA Akio |
| KOMINE Ryonobu | 42-22 | OKUDAIRA Akio |
| OKUDAIRA Akio | 48-16 | ARAKAWA Shuma |
| OKUDAIRA Akio | 35-29 | KAWAZOE Osuke |
| OKUDAIRA Akio | 47-17 | KITATANI Yuuma |
| OKUDAIRA Akio | 37-27 | ISHIBARA Kotaro |
| YOSHIYUKI Suganuma | 49-15 | OKUDAIRA Akio |
| OKUDAIRA Akio | 34-30 | MIYAGAWA Keigo |
| OKUDAIRA Akio | 54-10 | NISHII Kensuke |
| OKUDAIRA Fuyumi | 37-27 | OKUDAIRA Akio |
| OKUDAIRA Akio | 51-13 | NISHIDA Naoki |
| OKUDAIRA Akio | 39-25 | KOBAYASHI Hiroaki |
| KOGA Shingo | 42-22 | OKUDAIRA Akio |
| OKUDAIRA Akio | 44-20 | KATOKO Koko |
| YOSHIYUKI Suganuma | 51-13 | OKUDAIRA Akio |
| OKUDAIRA Akio | 53-11 | KAWAZOE Osuke |
| OKUDAIRA Fuyumi | 47-17 | OKUDAIRA Akio |
| OKUDAIRA Akio | 36-28 | HASHIMOTO Yuya |
| OKUDAIRA Akio | 54-10 | NAGASHIMA Nobuko |
| ISHIBARA Kotaro | 58-06 | OKUDAIRA Akio |
| OKUDAIRA Akio | 34-30 | WATANABE Osuke |
| OKUDAIRA Akio | 49-15 | TOKUDA Jun |
| OKUDAIRA Akio | 38-26 | NISHIDA Naoki |
| OKUDAIRA Akio | 42-22 | KUDOU Keita |
| HIMENO Nobuzuo | 33-31 | OKUDAIRA Akio |
| OKADA Tadakawa | 44-20 | OKUDAIRA Akio |
| OKUDAIRA Akio | 61-03 | KATOKO Koko |
2018-12-01: 58_Nagoya_open(Japan)
2018-10-06: 34_Suzuka_open(Japan)
| FUJIMOTO Kenta | 50-14 | OKUDAIRA Akio |
| KAWAZOE Osuke | 36-28 | OKUDAIRA Akio |
| OKUDAIRA Akio | 37-27 | KOMINE Ryonobu |
| OKUDAIRA Akio | 52-12 | FUJIMOTO Masaki |
| OKUDAIRA Akio | 52-12 | WATANABE Osuke |
| OKUDAIRA Akio | 43-21 | NIWA Masatake |
| OKUDAIRA Akio | 39-25 | OTA Kiyoto |
| OKUDAIRA Akio | 43-21 | NISHIDA Naoki |
| OKUDAIRA Akio | 50-14 | HASHIMOTO Tokuya |
| MIYASATO Shiyoko | 46-18 | OKUDAIRA Akio |
| OKUDAIRA Akio | 44-20 | OKUDAIRA Fuyumi |
| OKUDAIRA Akio | 55-09 | KATOKO Koko |