| Boom Cup | 2020/05/27 00:20 | Akira Chikaraishi v Danilo Umehara | W | 3-0 |
| Boom Cup | 2020/05/18 21:00 | Danilo Umehara v Akira Chikaraishi | W | 0-3 |
| Boom Cup | 2020/06/04 18:30 | Lucas Orsatti v Akira Chikaraishi | W | 0-3 |
| Boom Cup | 2020/06/03 00:20 | Akira Chikaraishi v Lucas Orsatti | W | 3-0 |
| Boom Cup | 2020/06/02 23:30 | Alexandre Matsuo v Akira Chikaraishi | W | 0-3 |
| Boom Cup | 2020/06/02 23:05 | Akira Chikaraishi v Rodrigo Horiuchi | W | 3-0 |
| Boom Cup | 2020/06/02 22:40 | Akira Chikaraishi v Vitor Yamamoto | W | 3-0 |
| Boom Cup | 2020/06/02 21:50 | Hiromi Yokoyama v Akira Chikaraishi | W | 0-3 |
| Boom Cup | 2020/06/01 21:00 | Akira Chikaraishi v Rafael Franco | W | 3-0 |
| Boom Cup | 2020/06/01 20:35 | Lucas Orsatti v Akira Chikaraishi | W | 1-3 |
| Boom Cup | 2020/06/04 18:30 | Danilo Umehara v Jonathan Dias | L | 0-3 |
| Boom Cup | 2020/06/04 00:20 | Jonathan Dias v Danilo Umehara | L | 3-0 |
| Boom Cup | 2020/06/03 23:55 | Danilo Umehara v Ricardo Kojima | L | 0-3 |
| Boom Cup | 2020/06/03 22:15 | Rodrigo Horiuchi v Danilo Umehara | L | 3-1 |
| Boom Cup | 2020/06/03 21:50 | Danilo Umehara v Rafael Franco | L | 0-3 |
| Boom Cup | 2020/06/02 00:20 | Mauricio Goncalves v Danilo Umehara | L | 3-0 |
| Boom Cup | 2020/06/01 23:55 | Danilo Umehara v Tiago Cardoso | L | 0-3 |
| Boom Cup | 2020/06/01 23:05 | Ito Henrique v Danilo Umehara | W | 2-3 |