| Boom Cup | 2020/05/14 20:30 | Hiromi Yokoyama v Akira Chikaraishi | L | 0-3 |
| Boom Cup | 2020/05/07 19:00 | Hiromi Yokoyama v Akira Chikaraishi | L | 1-3 |
| Boom Cup | 2020/05/03 17:00 | Akira Chikaraishi v Hiromi Yokoyama | L | 3-0 |
| Boom Cup | 2020/05/02 20:30 | Akira Chikaraishi v Hiromi Yokoyama | L | 3-0 |
| Boom Cup | 2020/04/28 20:00 | Hiromi Yokoyama v Akira Chikaraishi | L | 0-3 |
| Boom Cup | 2020/04/27 18:00 | Akira Chikaraishi v Hiromi Yokoyama | L | 3-2 |
| Boom Cup | 2020/05/14 20:30 | Hiromi Yokoyama v Akira Chikaraishi | L | 0-3 |
| Boom Cup | 2020/05/14 20:00 | Avelino Neto v Hiromi Yokoyama | W | 0-3 |
| Boom Cup | 2020/05/14 19:30 | Hiromi Yokoyama v Tiago Cardoso | L | 1-3 |
| Boom Cup | 2020/05/13 19:00 | Hiromi Yokoyama v Joao Paulo Trecco | W | 3-0 |
| Boom Cup | 2020/05/13 18:30 | Rafael Franco v Hiromi Yokoyama | L | 3-2 |
| Boom Cup | 2020/05/13 17:00 | Hiromi Yokoyama v Lucas Kawahara | W | 3-1 |
| Boom Cup | 2020/05/13 16:30 | Ito Henrique v Hiromi Yokoyama | W | 0-3 |
| Boom Cup | 2020/05/13 16:00 | Hiromi Yokoyama v Ricardo Kojima | L | 0-3 |
| Boom Cup | 2020/05/14 20:30 | Hiromi Yokoyama v Akira Chikaraishi | W | 0-3 |
| Boom Cup | 2020/05/14 20:00 | Akira Chikaraishi v Tiago Cardoso | W | 3-1 |
| Boom Cup | 2020/05/14 19:30 | Akira Chikaraishi v Avelino Neto | W | 3-0 |
| Boom Cup | 2020/05/13 15:30 | Akira Chikaraishi v Leandro Pereira | W | 3-0 |
| Boom Cup | 2020/05/13 14:30 | Jonathan Dias v Akira Chikaraishi | W | 1-3 |
| Boom Cup | 2020/05/13 13:30 | Akira Chikaraishi v Avelino Neto | W | 3-0 |
| Boom Cup | 2020/05/13 13:00 | Tiago Cardoso v Akira Chikaraishi | W | 0-3 |
| Boom Cup | 2020/05/13 12:30 | Akira Chikaraishi v Tiago Fudimori | W | 3-0 |