| Boom Cup | 2020/05/21 23:05 | Vitor Yamamoto v Ricardo Kojima | W | 1-3 |
| Boom Cup | 2020/05/19 20:35 | Vitor Yamamoto v Ricardo Kojima | W | 0-3 |
| Boom Cup | 2020/05/19 00:20 | Ricardo Kojima v Vitor Yamamoto | W | 3-1 |
| Boom Cup | 2020/05/12 20:30 | Vitor Yamamoto v Ricardo Kojima | W | 0-3 |
| Boom Cup | 2020/05/11 13:00 | Vitor Yamamoto v Ricardo Kojima | W | 0-3 |
| Boom Cup | 2020/05/05 12:30 | Ricardo Kojima v Vitor Yamamoto | W | 3-0 |
| Boom Cup | 2020/05/03 19:00 | Vitor Yamamoto v Ricardo Kojima | W | 0-3 |
| Boom Cup | 2020/05/02 15:30 | Vitor Yamamoto v Ricardo Kojima | W | 0-3 |
| Boom Cup | 2020/05/22 21:00 | Hiromi Yokoyama v Ricardo Kojima | W | 0-3 |
| Boom Cup | 2020/05/22 20:35 | Ricardo Kojima v Lucas Orsatti | W | 3-0 |
| Boom Cup | 2020/05/22 20:10 | Ito Henrique v Ricardo Kojima | W | 0-3 |
| Boom Cup | 2020/05/22 18:55 | Mauricio Goncalves v Ricardo Kojima | W | 1-3 |
| Boom Cup | 2020/05/22 18:30 | Ricardo Kojima v Akira Chikaraishi | W | 3-2 |
| Boom Cup | 2020/05/21 23:55 | Ricardo Kojima v Mauricio Goncalves | W | 3-2 |
| Boom Cup | 2020/05/21 23:30 | Alexandre Matsuo v Ricardo Kojima | W | 0-3 |
| Boom Cup | 2020/05/21 23:05 | Vitor Yamamoto v Ricardo Kojima | W | 1-3 |
| 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 |
| Boom Cup | 2020/05/22 22:40 | Vitor Yamamoto v Jonathan Dias | W | 3-0 |
| Boom Cup | 2020/05/22 21:50 | Tiago Cardoso v Vitor Yamamoto | L | 3-0 |
| Boom Cup | 2020/05/22 00:20 | Vitor Yamamoto v Lucas Orsatti | L | 0-3 |
| Boom Cup | 2020/05/21 23:30 | Mauricio Goncalves v Vitor Yamamoto | L | 3-1 |
| Boom Cup | 2020/05/21 23:05 | Vitor Yamamoto v Ricardo Kojima | L | 1-3 |