| Boom Cup | 2020/05/26 18:30 | Jonathan Dias v Hiromi Yokoyama | W | 3-1 |
| Boom Cup | 2020/05/20 19:20 | Jonathan Dias v Hiromi Yokoyama | L | 1-3 |
| Boom Cup | 2020/05/11 19:30 | Jonathan Dias v Hiromi Yokoyama | L | 1-3 |
| Boom Cup | 2020/05/08 19:00 | Hiromi Yokoyama v Jonathan Dias | W | 0-3 |
| Boom Cup | 2020/05/05 19:00 | Hiromi Yokoyama v Jonathan Dias | W | 0-3 |
| Boom Cup | 2020/04/29 16:00 | Jonathan Dias v Hiromi Yokoyama | L | 2-3 |
| Boom Cup | 2020/04/27 20:00 | Hiromi Yokoyama v Jonathan Dias | W | 1-3 |
| Boom Cup | 2020/05/28 23:55 | Ricardo Kojima v Jonathan Dias | L | 3-0 |
| Boom Cup | 2020/05/28 23:30 | Ito Henrique v Jonathan Dias | W | 0-3 |
| Boom Cup | 2020/05/28 23:05 | Akira Chikaraishi v Jonathan Dias | L | 3-1 |
| Boom Cup | 2020/05/28 22:15 | Jonathan Dias v Leandro Pereira | W | 3-0 |
| Boom Cup | 2020/05/28 21:50 | Lucas Kawahara v Jonathan Dias | W | 0-3 |
| Boom Cup | 2020/05/28 00:20 | Jonathan Dias v Danilo Umehara | W | 3-0 |
| Boom Cup | 2020/05/27 23:55 | Mauricio Goncalves v Jonathan Dias | W | 1-3 |
| Boom Cup | 2020/05/27 22:40 | Jonathan Dias v Alexandre Matsuo | W | 3-0 |
| 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 | 2020/05/27 19:45 | Leandro Pereira v Hiromi Yokoyama | W | 1-3 |