| 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 | 2020/05/07 19:00 | Hiromi Yokoyama v Akira Chikaraishi | W | 1-3 |
| Boom Cup | 2020/05/03 17:00 | Akira Chikaraishi v Hiromi Yokoyama | W | 3-0 |
| Boom Cup | 2020/05/02 20:30 | Akira Chikaraishi v Hiromi Yokoyama | W | 3-0 |
| Boom Cup | 2020/04/28 20:00 | Hiromi Yokoyama v Akira Chikaraishi | W | 0-3 |
| Boom Cup | 2020/04/27 18:00 | Akira Chikaraishi v Hiromi Yokoyama | W | 3-2 |
| Boom Cup | 2020/05/23 20:10 | Ricardo Kojima v Akira Chikaraishi | L | 3-0 |
| Boom Cup | 2020/05/23 19:45 | Akira Chikaraishi v Tiago Cardoso | L | 0-3 |
| Boom Cup | 2020/05/23 19:20 | Akira Chikaraishi v Ito Henrique | W | 3-0 |
| Boom Cup | 2020/05/23 18:55 | Lucas Orsatti v Akira Chikaraishi | L | 3-2 |
| Boom Cup | 2020/05/22 21:00 | Akira Chikaraishi v Mauricio Goncalves | W | 3-0 |
| Boom Cup | 2020/05/22 20:35 | Ito Henrique v Akira Chikaraishi | W | 0-3 |
| Boom Cup | 2020/05/22 19:45 | Hiromi Yokoyama v Akira Chikaraishi | W | 0-3 |
| Boom Cup | 2020/05/22 19:20 | Akira Chikaraishi v Lucas Orsatti | W | 3-1 |
| Boom Cup | 2020/05/23 20:35 | Hiromi Yokoyama v Lucas Orsatti | W | 3-2 |
| Boom Cup | 2020/05/23 20:10 | Ito Henrique v Hiromi Yokoyama | W | 0-3 |
| Boom Cup | 2020/05/23 18:55 | Ricardo Kojima v Hiromi Yokoyama | L | 3-2 |
| Boom Cup | 2020/05/23 18:30 | Hiromi Yokoyama v Tiago Cardoso | L | 0-3 |
| Boom Cup | 2020/05/22 21:00 | Hiromi Yokoyama v Ricardo Kojima | L | 0-3 |
| Boom Cup | 2020/05/22 20:10 | Mauricio Goncalves v Hiromi Yokoyama | W | 1-3 |
| Boom Cup | 2020/05/22 19:45 | Hiromi Yokoyama v Akira Chikaraishi | L | 0-3 |
| Boom Cup | 2020/05/22 19:20 | Hiromi Yokoyama v Ito Henrique | W | 3-0 |