| Boom Cup | 2020/05/26 22:40 | Ricardo Kojima v Lucas Kawahara | W | 3-0 |
| Boom Cup | 2020/05/19 19:20 | Ricardo Kojima v Lucas Kawahara | W | 3-0 |
| Boom Cup | 2020/05/14 17:00 | Ricardo Kojima v Lucas Kawahara | W | 3-0 |
| Boom Cup | 2020/05/13 18:00 | Lucas Kawahara v Ricardo Kojima | W | 0-3 |
| Boom Cup | 2020/05/11 12:30 | Ricardo Kojima v Lucas Kawahara | W | 3-0 |
| Boom Cup | 2020/05/02 13:00 | Lucas Kawahara v Ricardo Kojima | W | 0-3 |
| Boom Cup | 2020/04/30 12:30 | Lucas Kawahara v Ricardo Kojima | W | 1-3 |
| Boom Cup | 2020/04/29 18:00 | Lucas Kawahara v Ricardo Kojima | W | 0-3 |
| Boom Cup | 2020/05/28 21:25 | Ito Henrique v Ricardo Kojima | W | 0-3 |
| Boom Cup | 2020/05/27 21:00 | Ricardo Kojima v Rafael Franco | W | 3-1 |
| Boom Cup | 2020/05/27 20:10 | Hiromi Yokoyama v Ricardo Kojima | W | 0-3 |
| Boom Cup | 2020/05/27 19:45 | Ricardo Kojima v Lucas Orsatti | W | 3-0 |
| Boom Cup | 2020/05/27 19:20 | Ricardo Kojima v Ito Henrique | W | 3-0 |
| Boom Cup | 2020/05/27 18:55 | Leandro Pereira v Ricardo Kojima | W | 1-3 |
| Boom Cup | 2020/05/27 00:20 | Ricardo Kojima v Tiago Cardoso | W | 3-1 |
| Boom Cup | 2020/05/26 23:55 | Danilo Umehara v Ricardo Kojima | W | 0-3 |
| Boom Cup | 2020/05/28 21:50 | Lucas Kawahara v Jonathan Dias | L | 0-3 |
| Boom Cup | 2020/05/28 00:20 | Lucas Kawahara v Mauricio Goncalves | L | 0-3 |
| Boom Cup | 2020/05/27 23:30 | Alexandre Matsuo v Lucas Kawahara | W | 2-3 |
| Boom Cup | 2020/05/27 23:05 | Lucas Kawahara v Vitor Yamamoto | W | 3-1 |
| Boom Cup | 2020/05/27 22:40 | Lucas Kawahara v Danilo Umehara | W | 3-1 |
| Boom Cup | 2020/05/27 21:50 | Jonathan Dias v Lucas Kawahara | L | 3-0 |
| Boom Cup | 2020/05/26 23:55 | Ito Henrique v Lucas Kawahara | W | 0-3 |
| Boom Cup | 2020/05/26 23:30 | Lucas Kawahara v Akira Chikaraishi | L | 0-3 |