| Boom Cup | 2020/05/05 19:00 | Hiromi Yokoyama v Jonathan Dias | L | 0-3 |
| Boom Cup | 2020/04/29 16:00 | Jonathan Dias v Hiromi Yokoyama | W | 2-3 |
| Boom Cup | 2020/04/27 20:00 | Hiromi Yokoyama v Jonathan Dias | L | 1-3 |
| 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 | 2020/05/07 18:00 | Alec Fudihara v Hiromi Yokoyama | L | 3-0 |
| Boom Cup | 2020/05/07 17:00 | Hiromi Yokoyama v Lucas Kawahara | W | 3-2 |
| Boom Cup | 2020/05/06 20:30 | Lucas Orsatti v Hiromi Yokoyama | W | 1-3 |
| Boom Cup | 2020/05/08 18:00 | Jonathan Dias v Mauricio Goncalves | W | 3-0 |
| Boom Cup | 2020/05/08 17:00 | Leandro Pereira v Jonathan Dias | W | 0-3 |
| Boom Cup | 2020/05/07 13:00 | Jonathan Dias v Mauricio Goncalves | W | 3-1 |
| Boom Cup | 2020/05/07 12:30 | Avelino Neto v Jonathan Dias | W | 1-3 |
| Boom Cup | 2020/05/07 12:00 | Jonathan Dias v Vitor Yamamoto | W | 3-0 |
| Boom Cup | 2020/05/06 16:30 | Jonathan Dias v Akira Chikaraishi | L | 0-3 |
| Boom Cup | 2020/05/06 16:00 | Jonathan Dias v Vitor Yamamoto | W | 3-0 |
| Boom Cup | 2020/05/06 15:30 | Leandro Pereira v Jonathan Dias | W | 0-3 |