Ratings
2013-02-03: 34_Kanagawa_student_expert_game(Japan)
| KADOKURA Taya | 61-03 | KODAMA Wataru |
| KODAMA Wataru | 44-20 | NAKAMURA Kudaka |
| NAGAO Kazuki | 40-24 | KODAMA Wataru |
| MATSUMOTO Takaki | 64-00 | KODAMA Wataru |
| KADOKURA Taya | 64-00 | KODAMA Wataru |
2011-07-03: 73_Kanagawa_open(Japan)
2011-01-09: 71_Kanagawa_open(Japan)
| NAGAO Kazuki | 39-25 | KODAMA Wataru |
| KADOKURA Taya | 33-31 | KODAMA Wataru |
| KODAMA Wataru | 46-18 | IWANO Hitomi |
| KODAMA Wataru | 45-19 | NAGAO Ichiyo |
| YOSHIKAWA Takeshi | 56-08 | KODAMA Wataru |
| INABA Seigi | 48-16 | KODAMA Wataru |
| KUNII Daisuke | 50-14 | KODAMA Wataru |
| KODAMA Wataru | 50-14 | NEMOTO Mai |
| ABE Ryuji | 52-12 | KODAMA Wataru |
| YOSHIKAWA Takeshi | 41-23 | KODAMA Wataru |
| NEMOTO Jun | 32-32 | KODAMA Wataru |
| KODAMA Wataru | 40-24 | MURAKAMI Kousuke |
2010-10-09: 66_Chiyarenshi(Japan)
2010-09-11: 65_Chiyarenshi(Japan)
2010-08-14: 64_Chiyarenshi(Japan)
2010-07-10: 63_Chiyarenshi(Japan)
2010-05-08: 61_Chiyarenshi(Japan)
2010-03-13: 59_Chiyarenshi(Japan)
| TABEI Yasunori | 37-27 | KODAMA Wataru |
| KANEKO Kodai | 43-21 | KODAMA Wataru |
| YAMAMOTO Tetsuro | 43-21 | KODAMA Wataru |
| AKAIKE Hide | 40-24 | KODAMA Wataru |
| MATSUOKA Tatsuya | 35-29 | KODAMA Wataru |
| OKUNO Masanobu | 37-27 | KODAMA Wataru |
| KODAMA Wataru | 38-26 | OHKUMA Mitsu |
| KANEKO Kodai | 39-25 | KODAMA Wataru |
| OKUNO Masanobu | 46-18 | KODAMA Wataru |
| FUJITA Kousuke | 47-17 | KODAMA Wataru |
| SHIRAISHI Chikura | 48-16 | KODAMA Wataru |
| KODAMA Wataru | 37-27 | SHIRAISHI Kyama |
| KODAMA Wataru | 34-30 | TONOSAKI Hiroaki |
| YOSHIDA Miki | 43-21 | KODAMA Wataru |
| KODAMA Wataru | 35-29 | TONE Kaori |
| KODAMA Wataru | 40-24 | SEKINE Kunitaka |
| HAGA Kei | 48-16 | KODAMA Wataru |
| NAGAO Kazuki | 35-29 | KODAMA Wataru |
| TONOSAKI Hiroaki | 39-25 | KODAMA Wataru |
| NAKANISHI Ryouta | 48-16 | KODAMA Wataru |
| FURUTA Naoki | 41-23 | KODAMA Wataru |
| KODAMA Wataru | 37-27 | TOMITO Kazuma |
| AKAIKE Hide | 41-23 | KODAMA Wataru |
| KODAMA Wataru | 36-28 | NAKANISHI Ryuichiro |
| SANO Joichiro | 38-26 | KODAMA Wataru |
| AKAIKE Hide | 41-23 | KODAMA Wataru |
| HIGUCHI Natsuko | 42-22 | KODAMA Wataru |
| KODAMA Wataru | 36-28 | HIGUCHI Katsuhiro |
| KODAMA Wataru | 39-25 | FURUTA Naoki |
| KODAMA Wataru | 35-29 | NAGAO Takashi |
| MITO Hiiro | 41-22 | KODAMA Wataru |
| FURUTA Naoki | 36-28 | KODAMA Wataru |
| KODAMA Wataru | 33-31 | TAYAMA Tsubasa |
| TAKADA Ryo | 41-22 | KODAMA Wataru |
| NAKANISHI Ryuichiro | 48-16 | KODAMA Wataru |