| Boom Cup | 2020/05/20 21:50 | Vitor Yamamoto v Akira Chikaraishi | W | 0-3 |
| Boom Cup | 2020/05/19 18:30 | Vitor Yamamoto v Akira Chikaraishi | W | 0-3 |
| Boom Cup | 2020/05/12 20:00 | Akira Chikaraishi v Vitor Yamamoto | W | 3-0 |
| Boom Cup | 2020/05/06 14:30 | Vitor Yamamoto v Akira Chikaraishi | W | 0-3 |
| Boom Cup | 2020/05/05 12:00 | Akira Chikaraishi v Vitor Yamamoto | W | 3-0 |
| Boom Cup | 2020/05/04 13:00 | Vitor Yamamoto v Akira Chikaraishi | W | 0-3 |
| Boom Cup | 2020/05/03 18:30 | Akira Chikaraishi v Vitor Yamamoto | W | 3-0 |
| Boom Cup | 2020/04/29 12:30 | Vitor Yamamoto v Akira Chikaraishi | W | 0-3 |
| Boom Cup | 2020/05/23 21:00 | Akira Chikaraishi v Hiromi Yokoyama | W | 3-1 |
| Boom Cup | 2020/05/23 20:10 | Ricardo Kojima v Akira Chikaraishi | L | 3-0 |
| Boom Cup | 2020/05/23 19:45 | Akira Chikaraishi v Tiago Cardoso | L | 0-3 |
| Boom Cup | 2020/05/23 19:20 | Akira Chikaraishi v Ito Henrique | W | 3-0 |
| Boom Cup | 2020/05/23 18:55 | Lucas Orsatti v Akira Chikaraishi | L | 3-2 |
| Boom Cup | 2020/05/22 21:00 | Akira Chikaraishi v Mauricio Goncalves | W | 3-0 |
| Boom Cup | 2020/05/22 20:35 | Ito Henrique v Akira Chikaraishi | W | 0-3 |
| Boom Cup | 2020/05/22 19:45 | Hiromi Yokoyama v Akira Chikaraishi | W | 0-3 |
| Boom Cup | 2020/05/24 00:20 | Vitor Yamamoto v Lucas Kawahara | W | 3-0 |
| Boom Cup | 2020/05/23 23:55 | Danilo Umehara v Vitor Yamamoto | W | 0-3 |
| Boom Cup | 2020/05/23 22:40 | Vitor Yamamoto v Rafael Franco | L | 1-3 |
| Boom Cup | 2020/05/23 22:15 | Leandro Pereira v Vitor Yamamoto | W | 2-3 |
| Boom Cup | 2020/05/23 21:50 | Vitor Yamamoto v Alexandre Matsuo | L | 0-3 |
| Boom Cup | 2020/05/23 00:20 | Vitor Yamamoto v Danilo Umehara | W | 3-1 |
| Boom Cup | 2020/05/22 23:30 | Leandro Pereira v Vitor Yamamoto | L | 3-2 |
| Boom Cup | 2020/05/22 23:05 | Vitor Yamamoto v Alexandre Matsuo | W | 3-1 |