| Boom Cup | 2020/06/01 19:20 | Akira Chikaraishi v Lucas Kawahara | L | 3-0 |
| Boom Cup | 2020/05/29 00:20 | Akira Chikaraishi v Lucas Kawahara | L | 3-0 |
| Boom Cup | 2020/05/26 23:30 | Lucas Kawahara v Akira Chikaraishi | L | 0-3 |
| Boom Cup | 2020/05/21 00:20 | Akira Chikaraishi v Lucas Kawahara | L | 3-0 |
| Boom Cup | 2020/05/19 19:45 | Lucas Kawahara v Akira Chikaraishi | L | 0-3 |
| Boom Cup | 2020/05/18 18:55 | Akira Chikaraishi v Lucas Kawahara | L | 3-0 |
| Boom Cup | 2020/05/08 13:00 | Lucas Kawahara v Akira Chikaraishi | L | 0-3 |
| Boom Cup | 2020/05/07 19:30 | Akira Chikaraishi v Lucas Kawahara | L | 3-0 |
| Boom Cup | 2020/06/08 20:10 | Lucas Kawahara v Vitor Yamamoto | W | 3-1 |
| Boom Cup | 2020/06/08 19:20 | Rafael Franco v Lucas Kawahara | L | 3-1 |
| Boom Cup | 2020/06/08 18:30 | Lucas Kawahara v Ricardo Kojima | L | 0-3 |
| Boom Cup | 2020/06/07 00:20 | Lucas Kawahara v Ito Henrique | W | 3-0 |
| Boom Cup | 2020/06/06 23:55 | Alexandre Matsuo v Lucas Kawahara | L | 3-2 |
| Boom Cup | 2020/06/06 22:40 | Lucas Kawahara v Ricardo Kojima | L | 0-3 |
| Boom Cup | 2020/06/06 22:15 | Vitor Yamamoto v Lucas Kawahara | L | 3-1 |
| Boom Cup | 2020/06/06 21:50 | Lucas Kawahara v Danilo Umehara | W | 3-0 |
| Boom Cup | 2020/06/08 19:45 | Rafael Franco v Akira Chikaraishi | W | 0-3 |
| Boom Cup | 2020/06/08 19:20 | Akira Chikaraishi v Tiago Cardoso | W | 3-2 |
| Boom Cup | 2020/06/08 18:30 | Vitor Yamamoto v Akira Chikaraishi | W | 0-3 |
| Boom Cup | 2020/06/06 21:00 | Akira Chikaraishi v Hiromi Yokoyama | W | 3-0 |
| 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 |