| Boom Cup | 05/19 21:00 | - | Ricardo Kojima v Akira Chikaraishi | W | 3-1 | |
| Boom Cup | 05/19 20:35 | - | Vitor Yamamoto v Ricardo Kojima | W | 0-3 | |
| Boom Cup | 05/19 19:45 | - | Rafael Franco v Ricardo Kojima | W | 0-3 | |
| Boom Cup | 05/19 19:20 | - | Ricardo Kojima v Lucas Kawahara | W | 3-0 | |
| Boom Cup | 05/19 18:30 | - | Tiago Fudimori v Ricardo Kojima | W | 0-3 | |
| Boom Cup | 05/19 00:20 | - | Ricardo Kojima v Vitor Yamamoto | W | 3-1 | |
| Boom Cup | 05/18 23:30 | - | Leandro Pereira v Ricardo Kojima | W | 0-3 | |
| Boom Cup | 05/18 23:05 | - | Ricardo Kojima v Alexandre Matsuo | W | 3-0 | |
| Boom Cup | 05/18 22:40 | - | Ricardo Kojima v Jonathan Dias | W | 3-1 | |
| Boom Cup | 05/18 21:50 | - | Tiago Fudimori v Ricardo Kojima | W | 1-3 | |
| Boom Cup | 05/15 19:00 | - | Akira Chikaraishi v Ricardo Kojima | W | 1-3 | |
| Boom Cup | 05/15 18:30 | - | Ricardo Kojima v Hiromi Yokoyama | W | 3-0 | |
| Boom Cup | 05/15 17:30 | - | Ricardo Kojima v Alec Fudihara | W | 3-1 | |
| Boom Cup | 05/15 16:30 | - | Ricardo Kojima v Lucas Orsatti | L | 1-3 | |
| Boom Cup | 05/15 16:00 | - | Tiago Fudimori v Ricardo Kojima | W | 1-3 | |
| Boom Cup | 05/14 19:00 | - | Ricardo Kojima v Leandro Pereira | W | 3-0 | |
| Boom Cup | 05/14 18:30 | - | Rafael Franco v Ricardo Kojima | W | 0-3 | |
| Boom Cup | 05/14 17:00 | - | Ricardo Kojima v Lucas Kawahara | W | 3-0 | |
| Boom Cup | 05/14 16:30 | - | Ito Henrique v Ricardo Kojima | W | 0-3 | |
| Boom Cup | 05/14 16:00 | - | Ricardo Kojima v Lucas Orsatti | W | 3-1 | |
| Boom Cup | 05/13 19:00 | - | Ricardo Kojima v Rafael Franco | W | 3-1 | |
| Boom Cup | 05/13 18:00 | - | Lucas Kawahara v Ricardo Kojima | W | 0-3 | |
| Boom Cup | 05/13 17:30 | - | Ricardo Kojima v Ito Henrique | W | 3-0 | |
| Boom Cup | 05/13 17:00 | - | Ricardo Kojima v Joao Paulo Trecco | W | 3-2 | |
| Boom Cup | 05/13 16:00 | - | Hiromi Yokoyama v Ricardo Kojima | W | 0-3 | |
| Boom Cup | 05/12 20:30 | - | Vitor Yamamoto v Ricardo Kojima | W | 0-3 | |
| Boom Cup | 05/12 20:00 | - | Jonathan Dias v Ricardo Kojima | W | 1-3 | |
| Boom Cup | 05/12 19:30 | - | Ricardo Kojima v Akira Chikaraishi | W | 3-2 | |
| Boom Cup | 05/11 15:30 | - | Ricardo Kojima v Tiago Cardoso | W | 3-0 | |
| Boom Cup | 05/11 14:00 | - | Avelino Neto v Ricardo Kojima | W | 1-3 |