| Boom Cup | 2020/06/04 18:55 | Akira Chikaraishi v Danilo Umehara | L | 3-0 |
| Boom Cup | 2020/05/27 00:20 | Akira Chikaraishi v Danilo Umehara | L | 3-0 |
| Boom Cup | 2020/05/18 21:00 | Danilo Umehara v Akira Chikaraishi | L | 0-3 |
| Boom Cup | 2020/06/05 23:05 | Rafael Franco v Danilo Umehara | L | 3-0 |
| Boom Cup | 2020/06/05 22:15 | Leandro Pereira v Danilo Umehara | L | 3-0 |
| Boom Cup | 2020/06/05 21:50 | Danilo Umehara v Alexandre Matsuo | L | 2-3 |
| Boom Cup | 2020/06/04 21:00 | Ricardo Kojima v Danilo Umehara | L | 3-0 |
| Boom Cup | 2020/06/04 20:35 | Danilo Umehara v Hiromi Yokoyama | L | 0-3 |
| Boom Cup | 2020/06/04 20:10 | Lucas Orsatti v Danilo Umehara | L | 3-1 |
| Boom Cup | 2020/06/04 18:55 | Akira Chikaraishi v Danilo Umehara | L | 3-0 |
| Boom Cup | 2020/06/04 18:30 | Danilo Umehara v Jonathan Dias | L | 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 | 2020/06/05 21:50 | Akira Chikaraishi v Mauricio Goncalves | W | 3-0 |
| Boom Cup | 2020/06/04 21:00 | Jonathan Dias v Akira Chikaraishi | W | 0-3 |
| Boom Cup | 2020/06/04 20:10 | Akira Chikaraishi v Ricardo Kojima | L | 1-3 |
| Boom Cup | 2020/06/04 19:45 | Hiromi Yokoyama v Akira Chikaraishi | W | 0-3 |
| Boom Cup | 2020/06/04 18:55 | Akira Chikaraishi v Danilo Umehara | W | 3-0 |
| Boom Cup | 2020/06/04 18:30 | Lucas Orsatti v Akira Chikaraishi | W | 0-3 |