| Boom Cup | 2020/06/03 21:25 | Hiromi Yokoyama v Vitor Yamamoto | W | 3-0 |
| Boom Cup | 2020/06/03 00:20 | Hiromi Yokoyama v Vitor Yamamoto | W | 3-0 |
| Boom Cup | 2020/05/28 20:35 | Hiromi Yokoyama v Vitor Yamamoto | W | 3-1 |
| Boom Cup | 2020/05/21 21:50 | Hiromi Yokoyama v Vitor Yamamoto | W | 3-2 |
| 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 | 2020/06/11 19:20 | Hiromi Yokoyama v Lucas Kawahara | W | 3-1 |
| Boom Cup | 2020/06/11 18:55 | Danilo Umehara v Hiromi Yokoyama | W | 0-3 |
| Boom Cup | 2020/06/10 21:00 | Tiago Cardoso v Hiromi Yokoyama | L | 3-1 |
| Boom Cup | 2020/06/10 20:35 | Hiromi Yokoyama v Ricardo Kojima | L | 0-3 |
| Boom Cup | 2020/06/10 20:10 | Lucas Orsatti v Hiromi Yokoyama | L | 3-0 |
| Boom Cup | 2020/06/10 18:55 | Danilo Umehara v Hiromi Yokoyama | W | 0-3 |
| Boom Cup | 2020/06/10 18:30 | Hiromi Yokoyama v Ito Henrique | W | 3-0 |
| Boom Cup | 2020/06/10 00:20 | Hiromi Yokoyama v Ricardo Kojima | L | 0-3 |
| 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 | 2020/06/11 00:20 | Vitor Yamamoto v Rafael Franco | L | 1-3 |
| Boom Cup | 2020/06/10 23:55 | Jonathan Dias v Vitor Yamamoto | L | 3-0 |
| Boom Cup | 2020/06/10 22:40 | Vitor Yamamoto v Rodrigo Horiuchi | W | 3-2 |
| Boom Cup | 2020/06/10 22:15 | Alexandre Matsuo v Vitor Yamamoto | W | 1-3 |
| Boom Cup | 2020/06/10 21:50 | Vitor Yamamoto v Leandro Pereira | W | 3-0 |
| Boom Cup | 2020/06/08 21:00 | Rafael Franco v Vitor Yamamoto | L | 3-2 |