| Boom Cup | 2020/05/08 17:30 | Hiromi Yokoyama v Vitor Yamamoto | W | 3-2 |
| Boom Cup | 2020/05/03 20:30 | Hiromi Yokoyama v Vitor Yamamoto | L | 1-3 |
| Boom Cup | 2020/05/02 17:30 | Vitor Yamamoto v Hiromi Yokoyama | L | 3-0 |
| Boom Cup | 2020/04/30 19:00 | Hiromi Yokoyama v Vitor Yamamoto | W | 3-0 |
| Boom Cup | 2020/05/08 20:30 | Hiromi Yokoyama v Mauricio Goncalves | L | 2-3 |
| Boom Cup | 2020/05/08 19:30 | Leandro Pereira v Hiromi Yokoyama | W | 0-3 |
| Boom Cup | 2020/05/08 19:00 | Hiromi Yokoyama v Jonathan Dias | L | 0-3 |
| Boom Cup | 2020/05/08 18:30 | Lucas Orsatti v Hiromi Yokoyama | L | 3-0 |
| Boom Cup | 2020/05/08 17:30 | Hiromi Yokoyama v Vitor Yamamoto | W | 3-2 |
| Boom Cup | 2020/05/07 20:30 | Ito Henrique v Hiromi Yokoyama | W | 0-3 |
| Boom Cup | 2020/05/07 19:30 | Lucas Orsatti v Hiromi Yokoyama | L | 3-1 |
| Boom Cup | 2020/05/07 19:00 | Hiromi Yokoyama v Akira Chikaraishi | L | 1-3 |
| Boom Cup | 2020/05/08 20:30 | Vitor Yamamoto v Jonathan Dias | L | 1-3 |
| Boom Cup | 2020/05/08 20:00 | Mauricio Goncalves v Vitor Yamamoto | L | 3-0 |
| Boom Cup | 2020/05/08 19:00 | Vitor Yamamoto v Lucas Orsatti | L | 1-3 |
| Boom Cup | 2020/05/08 18:00 | Vitor Yamamoto v Leandro Pereira | W | 3-2 |
| Boom Cup | 2020/05/08 17:30 | Hiromi Yokoyama v Vitor Yamamoto | L | 3-2 |
| Boom Cup | 2020/05/07 13:00 | Vitor Yamamoto v Avelino Neto | L | 1-3 |
| Boom Cup | 2020/05/07 12:30 | Vitor Yamamoto v Mauricio Goncalves | L | 0-3 |
| Boom Cup | 2020/05/07 12:00 | Jonathan Dias v Vitor Yamamoto | L | 3-0 |