| Boom Cup | 2020/06/04 00:20 | Ricardo Kojima v Lucas Kawahara | L | 3-0 |
| Boom Cup | 2020/06/02 21:00 | Lucas Kawahara v Ricardo Kojima | L | 0-3 |
| Boom Cup | 2020/05/28 22:15 | Ricardo Kojima v Lucas Kawahara | L | 3-0 |
| Boom Cup | 2020/05/26 22:40 | Ricardo Kojima v Lucas Kawahara | L | 3-0 |
| Boom Cup | 2020/05/19 19:20 | Ricardo Kojima v Lucas Kawahara | L | 3-0 |
| Boom Cup | 2020/05/14 17:00 | Ricardo Kojima v Lucas Kawahara | L | 3-0 |
| Boom Cup | 2020/05/13 18:00 | Lucas Kawahara v Ricardo Kojima | L | 0-3 |
| Boom Cup | 2020/05/11 12:30 | Ricardo Kojima v Lucas Kawahara | L | 3-0 |
| 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 | 2020/06/05 21:25 | Hiromi Yokoyama v Lucas Kawahara | L | 3-0 |
| Boom Cup | 2020/06/05 20:35 | Lucas Kawahara v Tiago Cardoso | L | 1-3 |
| Boom Cup | 2020/06/05 20:10 | Lucas Kawahara v Lucas Orsatti | L | 0-3 |
| Boom Cup | 2020/06/05 19:20 | Ito Henrique v Lucas Kawahara | W | 0-3 |
| Boom Cup | 2020/06/05 18:30 | Lucas Kawahara v Jonathan Dias | L | 0-3 |
| Boom Cup | 2020/06/04 00:20 | Ricardo Kojima v Lucas Kawahara | L | 3-0 |
| Boom Cup | 2020/06/06 22:15 | Ricardo Kojima v Alexandre Matsuo | W | 3-0 |
| Boom Cup | 2020/06/06 21:25 | Ito Henrique v Ricardo Kojima | W | 0-3 |
| Boom Cup | 2020/06/04 21:00 | Ricardo Kojima v Danilo Umehara | W | 3-0 |
| Boom Cup | 2020/06/04 20:10 | Akira Chikaraishi v Ricardo Kojima | W | 1-3 |
| Boom Cup | 2020/06/04 19:45 | Ricardo Kojima v Jonathan Dias | W | 3-1 |
| Boom Cup | 2020/06/04 19:20 | Ricardo Kojima v Lucas Orsatti | W | 3-1 |
| Boom Cup | 2020/06/04 18:55 | Hiromi Yokoyama v Ricardo Kojima | W | 0-3 |
| Boom Cup | 2020/06/04 00:20 | Ricardo Kojima v Lucas Kawahara | W | 3-0 |