| Boom Cup | 2020/06/08 18:55 | Ricardo Kojima v Vitor Yamamoto | L | 3-0 |
| Boom Cup | 2020/06/06 23:55 | Vitor Yamamoto v Ricardo Kojima | L | 0-3 |
| Boom Cup | 2020/05/29 19:45 | Vitor Yamamoto v Ricardo Kojima | L | 0-3 |
| Boom Cup | 2020/05/21 23:05 | Vitor Yamamoto v Ricardo Kojima | L | 1-3 |
| Boom Cup | 2020/05/19 20:35 | Vitor Yamamoto v Ricardo Kojima | L | 0-3 |
| Boom Cup | 2020/05/19 00:20 | Ricardo Kojima v Vitor Yamamoto | L | 3-1 |
| Boom Cup | 2020/05/12 20:30 | Vitor Yamamoto v Ricardo Kojima | L | 0-3 |
| Boom Cup | 2020/05/11 13:00 | Vitor Yamamoto v Ricardo Kojima | L | 0-3 |
| Boom Cup | 2020/06/12 20:10 | Danilo Umehara v Vitor Yamamoto | W | 0-3 |
| Boom Cup | 2020/06/12 18:55 | Rafael Franco v Vitor Yamamoto | L | 3-1 |
| Boom Cup | 2020/06/12 18:30 | Vitor Yamamoto v Ito Henrique | W | 3-0 |
| Boom Cup | 2020/06/11 21:00 | Vitor Yamamoto v Jonathan Dias | L | 2-3 |
| Boom Cup | 2020/06/11 20:35 | Lucas Kawahara v Vitor Yamamoto | W | 1-3 |
| Boom Cup | 2020/06/11 19:45 | Hiromi Yokoyama v Vitor Yamamoto | L | 3-0 |
| Boom Cup | 2020/06/11 19:20 | Vitor Yamamoto v Danilo Umehara | W | 3-0 |
| Boom Cup | 2020/06/11 18:30 | Lucas Orsatti v Vitor Yamamoto | L | 3-0 |
| Boom Cup | 2020/06/12 19:45 | Ricardo Kojima v Rafael Franco | W | 3-0 |
| Boom Cup | 2020/06/12 19:20 | Ito Henrique v Ricardo Kojima | W | 0-3 |
| Boom Cup | 2020/06/12 18:55 | Ricardo Kojima v Akira Chikaraishi | W | 3-0 |
| Boom Cup | 2020/06/10 21:25 | Ricardo Kojima v Lucas Orsatti | W | 3-1 |
| Boom Cup | 2020/06/10 20:35 | Hiromi Yokoyama v Ricardo Kojima | W | 0-3 |
| Boom Cup | 2020/06/10 19:45 | Ricardo Kojima v Danilo Umehara | W | 3-0 |
| Boom Cup | 2020/06/10 19:20 | Ito Henrique v Ricardo Kojima | W | 0-3 |
| Boom Cup | 2020/06/10 18:55 | Ricardo Kojima v Tiago Cardoso | W | 3-2 |