| Boom Cup | 2020/06/02 22:40 | Akira Chikaraishi v Vitor Yamamoto | L | 3-0 |
| Boom Cup | 2020/05/25 18:30 | Akira Chikaraishi v Vitor Yamamoto | L | 3-0 |
| Boom Cup | 2020/05/20 21:50 | Vitor Yamamoto v Akira Chikaraishi | L | 0-3 |
| Boom Cup | 2020/05/19 18:30 | Vitor Yamamoto v Akira Chikaraishi | L | 0-3 |
| Boom Cup | 2020/05/12 20:00 | Akira Chikaraishi v Vitor Yamamoto | L | 3-0 |
| Boom Cup | 2020/05/06 14:30 | Vitor Yamamoto v Akira Chikaraishi | L | 0-3 |
| Boom Cup | 2020/05/05 12:00 | Akira Chikaraishi v Vitor Yamamoto | L | 3-0 |
| Boom Cup | 2020/05/04 13:00 | Vitor Yamamoto v Akira Chikaraishi | L | 0-3 |
| Boom Cup | 2020/06/06 23:55 | Vitor Yamamoto v Ricardo Kojima | L | 0-3 |
| Boom Cup | 2020/06/06 23:30 | Ito Henrique v Vitor Yamamoto | W | 0-3 |
| Boom Cup | 2020/06/06 23:05 | Danilo Umehara v Vitor Yamamoto | W | 0-3 |
| Boom Cup | 2020/06/06 22:15 | Vitor Yamamoto v Lucas Kawahara | W | 3-1 |
| Boom Cup | 2020/06/06 21:50 | Alexandre Matsuo v Vitor Yamamoto | W | 0-3 |
| Boom Cup | 2020/06/05 00:20 | Tiago Cardoso v Vitor Yamamoto | L | 3-0 |
| Boom Cup | 2020/06/04 23:55 | Vitor Yamamoto v Rafael Franco | L | 2-3 |
| Boom Cup | 2020/06/04 23:05 | Ito Henrique v Vitor Yamamoto | W | 0-3 |
| Boom Cup | 2020/06/06 21:00 | Akira Chikaraishi v Hiromi Yokoyama | W | 3-0 |
| Boom Cup | 2020/06/06 20:10 | Rodrigo Horiuchi v Akira Chikaraishi | W | 0-3 |
| Boom Cup | 2020/06/06 19:45 | Akira Chikaraishi v Mauricio Goncalves | W | 3-0 |
| Boom Cup | 2020/06/06 19:20 | Akira Chikaraishi v Lucas Orsatti | W | 3-0 |
| Boom Cup | 2020/06/06 18:55 | Jonathan Dias v Akira Chikaraishi | W | 1-3 |
| Boom Cup | 2020/06/06 00:20 | Akira Chikaraishi v Rafael Franco | W | 3-1 |
| Boom Cup | 2020/06/05 23:55 | Danilo Umehara v Akira Chikaraishi | W | 0-3 |
| Boom Cup | 2020/06/05 22:40 | Akira Chikaraishi v Leandro Pereira | W | 3-0 |