| Boom Cup | 2020/05/25 23:55 | Hiromi Yokoyama v Alexandre Matsuo | W | 3-0 |
| Boom Cup | 2020/05/22 00:20 | Hiromi Yokoyama v Alexandre Matsuo | W | 3-0 |
| Boom Cup | 2020/05/29 21:50 | Jonathan Dias v Hiromi Yokoyama | L | 3-1 |
| Boom Cup | 2020/05/28 21:00 | Tiago Cardoso v Hiromi Yokoyama | L | 3-2 |
| Boom Cup | 2020/05/28 20:35 | Hiromi Yokoyama v Vitor Yamamoto | W | 3-1 |
| Boom Cup | 2020/05/28 20:10 | Lucas Orsatti v Hiromi Yokoyama | L | 3-0 |
| Boom Cup | 2020/05/28 18:55 | Mauricio Goncalves v Hiromi Yokoyama | W | 0-3 |
| Boom Cup | 2020/05/28 18:30 | Hiromi Yokoyama v Rafael Franco | L | 2-3 |
| Boom Cup | 2020/05/27 21:00 | Lucas Orsatti v Hiromi Yokoyama | W | 1-3 |
| Boom Cup | 2020/05/27 20:10 | Hiromi Yokoyama v Ricardo Kojima | L | 0-3 |
| Boom Cup | 2020/05/29 21:50 | Alexandre Matsuo v Lucas Orsatti | L | 0-3 |
| Boom Cup | 2020/05/27 23:55 | Vitor Yamamoto v Alexandre Matsuo | L | 3-0 |
| Boom Cup | 2020/05/27 23:30 | Alexandre Matsuo v Lucas Kawahara | L | 2-3 |
| Boom Cup | 2020/05/27 22:40 | Jonathan Dias v Alexandre Matsuo | L | 3-0 |
| Boom Cup | 2020/05/27 22:15 | Alexandre Matsuo v Mauricio Goncalves | L | 0-3 |
| Boom Cup | 2020/05/27 21:50 | Danilo Umehara v Alexandre Matsuo | W | 1-3 |
| Boom Cup | 2020/05/25 23:55 | Hiromi Yokoyama v Alexandre Matsuo | L | 3-0 |
| Boom Cup | 2020/05/25 23:30 | Alexandre Matsuo v Danilo Umehara | L | 0-3 |