| Boom Cup | 2020/06/02 23:30 | Alexandre Matsuo v Akira Chikaraishi | L | 0-3 |
| Boom Cup | 2020/05/29 22:40 | Alexandre Matsuo v Akira Chikaraishi | L | 0-3 |
| Boom Cup | 2020/05/20 23:30 | Alexandre Matsuo v Akira Chikaraishi | L | 0-3 |
| Boom Cup | 2020/06/05 21:50 | Danilo Umehara v Alexandre Matsuo | W | 2-3 |
| Boom Cup | 2020/06/02 23:55 | Rodrigo Horiuchi v Alexandre Matsuo | L | 3-0 |
| Boom Cup | 2020/06/02 23:30 | Alexandre Matsuo v Akira Chikaraishi | L | 0-3 |
| Boom Cup | 2020/06/02 22:40 | Hiromi Yokoyama v Alexandre Matsuo | L | 3-0 |
| Boom Cup | 2020/06/02 22:15 | Alexandre Matsuo v Lucas Orsatti | L | 0-3 |
| Boom Cup | 2020/06/02 21:50 | Vitor Yamamoto v Alexandre Matsuo | L | 3-0 |
| Boom Cup | 2020/06/01 23:55 | Alexandre Matsuo v Rodrigo Horiuchi | L | 0-3 |
| Boom Cup | 2020/06/01 23:30 | Ito Henrique v Alexandre Matsuo | 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 |
| 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 |