Weightclass:  Flyweight
Location:  Hamamatsu, Japan
Record:   9 - 9 - 5
DateVenueRecordOpponentOpp RecordOutcomeMethodRoundsCommentsReport
23/12/2029Hiroshima Satow, Hiroshima, Japan9 - 8 - 5 Yutaka Ban3 - 4 - 3 L UD 10Scorecards: 92-98, 92-98, 92-98. View
26/08/2029Sendai Tsutsui, Sendai, Japan9 - 8 - 4 Takeshi Terada5 - 2 - 1 D 10Scorecards: 95-95, 95-95, 95-95. Yamanaka came in overweight. View
31/05/2028Matsudo Seto, Matsudo, Japan8 - 8 - 4 Fumio Oishi2 - 3 - 3 W UD 10Scorecards: 98-94, 98-93, 98-92. View
01/12/2026Shinji Sugimoto Gym, Nagoya, Japan7 - 8 - 4 Hajime Kawashima6 - 5 - 2 W UD 10Scorecards: 97-93, 97-93, 97-93. View
30/05/2025Takeo Ota Gym, Funabashi, Japan6 - 8 - 4 Hisoka Onishi3 - 18 - 1 W UD 10Scorecards: 98-92, 98-92, 99-91. View
12/04/2025Kyoto International Community House, Kyoto, Japan6 - 7 - 4 Raiden Aoki9 - 0 - 1 L UD 10Scorecards: 90-100, 90-100, 90-100. View
23/08/2024Matsudo Seto, Matsudo, Japan6 - 6 - 4 Hikaru Katayama7 - 0 L UD 10Scorecards: 90-100, 90-100, 90-100. View
04/02/2024Nagoya Hara, Nagoya, Japan6 - 5 - 4 Hisao Hirano7 - 6 - 2 L UD 10Scorecards: 94-96, 94-96, 94-96. View
24/07/2023ACROS Arena Hall, Fukuoka, Japan5 - 5 - 4 Keiichi Yasuda3 - 3 - 2 W UD 10Scorecards: 97-94, 97-94, 97-94. View
23/03/2023Japan-Saitama Gym, Saitama, Japan5 - 4 - 4 Keiichi Miyasaki1 - 0 L UD 6Scorecards: 54-60, 54-60, 54-60. View
28/11/2022Funabashi Morita, Funabashi, Japan5 - 4 - 3 Kei Yoshimura2 - 4 - 1 D 10Scorecards: 95-95, 95-95, 95-95. View
02/04/2022Kitakyushu Sakaguchi, Kitakyushu, Japan5 - 3 - 3 Hajime Tengan1 - 2 - 1 L UD 8Scorecards: 74-79, 75-78, 75-79. View
09/11/2021ACROS Arena Hall, Fukuoka, Japan5 - 2 - 3 Iwao Sawada2 - 3 - 2 L UD 8Scorecards: 75-77, 75-77, 75-77. View
17/08/2021Japan-Aichi Gym, Nagoya, Japan5 - 2 - 2 Hisoka Tano0 - 2 D 4Scorecards: 38-38, 38-38, 38-38. View
13/04/2021Shinji Sugimoto Gym, Nagoya, Japan4 - 2 - 2 Keiichi Tajima2 - 2 - 5 W UD 8Scorecards: 77-75, 77-75, 77-75. View
20/11/2020Nagoya Hara, Nagoya, Japan4 - 2 - 1 Hitoshi Shiroma3 - 2 - 2 D 8Scorecards: 76-76, 76-76, 76-76. View
17/06/2020Higashiyama Park Tennis Center, Nagoya, Japan3 - 2 - 1 Hisao Taketa4 - 2 W UD 6Scorecards: 60-54, 60-54, 60-54. View
05/03/2020Ace Boxing Gym, Saitama, Japan2 - 2 - 1 Kyo Shoda0 - 2 W UD 4Scorecards: 39-37, 39-37, 39-37. View
22/11/2019Hikaru Anno Gym, Akashi, Japan2 - 1 - 1 Daichi Shibuya1 - 0 L UD 4Scorecards: 36-40, 36-40, 36-40. View
19/07/2019Shinji Sugimoto Gym, Nagoya, Japan1 - 1 - 1 Yuichi Okuma0 - 2 - 1 W UD 4Scorecards: 40-36, 40-36, 40-36. View
05/05/2019Shinji Sugimoto Gym, Nagoya, Japan0 - 1 - 1 Daiki Tanigawa0 - 0 - 2 W UD 4Scorecards: 39-37, 39-37, 39-37. View
26/02/2019Japan-Aichi Gym, Nagoya, Japan0 - 1 Mikio Hiraoka0 - 0 D 4Scorecards: 38-38, 38-38, 38-38. View
29/01/2019Shinji Sugimoto Gym, Nagoya, Japan0 - 0 Michi Murata0 - 0 L UD 4Scorecards: 37-39, 37-39, 37-39. View