| Boom Cup | 2020/06/04 19:45 | Hiromi Yokoyama v Akira Chikaraishi | W | 0-3 |
| Boom Cup | 2020/06/02 21:50 | Hiromi Yokoyama v Akira Chikaraishi | W | 0-3 |
| Boom Cup | 2020/06/01 18:30 | Hiromi Yokoyama v Akira Chikaraishi | W | 0-3 |
| Boom Cup | 2020/05/29 23:55 | Hiromi Yokoyama v Akira Chikaraishi | W | 0-3 |
| Boom Cup | 2020/05/23 21:00 | Akira Chikaraishi v Hiromi Yokoyama | W | 3-1 |
| Boom Cup | 2020/05/22 19:45 | Hiromi Yokoyama v Akira Chikaraishi | W | 0-3 |
| Boom Cup | 2020/05/15 15:30 | Hiromi Yokoyama v Akira Chikaraishi | W | 0-3 |
| Boom Cup | 2020/05/14 20:30 | Hiromi Yokoyama v Akira Chikaraishi | W | 0-3 |
| Boom Cup | 2020/06/06 20:10 | Rodrigo Horiuchi v Akira Chikaraishi | W | 0-3 |
| Boom Cup | 2020/06/06 19:45 | Akira Chikaraishi v Mauricio Goncalves | W | 3-0 |
| Boom Cup | 2020/06/06 19:20 | Akira Chikaraishi v Lucas Orsatti | W | 3-0 |
| Boom Cup | 2020/06/06 18:55 | Jonathan Dias v Akira Chikaraishi | W | 1-3 |
| Boom Cup | 2020/06/06 00:20 | Akira Chikaraishi v Rafael Franco | W | 3-1 |
| Boom Cup | 2020/06/05 23:55 | Danilo Umehara v Akira Chikaraishi | W | 0-3 |
| Boom Cup | 2020/06/05 22:40 | Akira Chikaraishi v Leandro Pereira | W | 3-0 |
| Boom Cup | 2020/06/05 22:15 | Alexandre Matsuo v Akira Chikaraishi | W | 0-3 |
| Boom Cup | 2020/06/06 20:35 | Hiromi Yokoyama v Jonathan Dias | L | 1-3 |
| Boom Cup | 2020/06/06 20:10 | Lucas Orsatti v Hiromi Yokoyama | W | 1-3 |
| Boom Cup | 2020/06/06 18:55 | Rodrigo Horiuchi v Hiromi Yokoyama | W | 1-3 |
| Boom Cup | 2020/06/06 18:30 | Hiromi Yokoyama v Mauricio Goncalves | L | 0-3 |
| Boom Cup | 2020/06/05 21:25 | Hiromi Yokoyama v Lucas Kawahara | W | 3-0 |
| Boom Cup | 2020/06/05 20:35 | Lucas Orsatti v Hiromi Yokoyama | L | 3-0 |
| Boom Cup | 2020/06/05 19:45 | Hiromi Yokoyama v Jonathan Dias | W | 3-0 |
| Boom Cup | 2020/06/05 19:20 | Tiago Cardoso v Hiromi Yokoyama | L | 3-1 |