| Boom Cup | 05/11 13:30 | - | Ricardo Kojima v Leandro Pereira | W | 3-1 | |
| Boom Cup | 05/11 13:00 | - | Vitor Yamamoto v Ricardo Kojima | W | 0-3 | |
| Boom Cup | 05/11 12:30 | - | Ricardo Kojima v Lucas Kawahara | W | 3-0 | |
| Boom Cup | 05/08 16:30 | - | Alec Fudihara v Ricardo Kojima | W | 0-3 | |
| Boom Cup | 05/08 15:30 | - | Ricardo Kojima v Tiago Fudimori | W | 3-1 | |
| Boom Cup | 05/08 15:00 | - | Tiago Cardoso v Ricardo Kojima | W | 2-3 | |
| Boom Cup | 05/08 14:30 | - | Ito Henrique v Ricardo Kojima | W | 0-3 | |
| Boom Cup | 05/08 13:30 | - | Ricardo Kojima v Avelino Neto | W | 3-0 | |
| Boom Cup | 05/07 16:30 | - | Tiago Fudimori v Ricardo Kojima | W | 2-3 | |
| Boom Cup | 05/07 15:30 | - | Ricardo Kojima v Rafael Franco | W | 3-1 | |
| Boom Cup | 05/07 15:00 | - | Tiago Cardoso v Ricardo Kojima | W | 1-3 | |
| Boom Cup | 05/07 14:30 | - | Joao Paulo Trecco v Ricardo Kojima | W | 2-3 | |
| Boom Cup | 05/07 13:30 | - | Ricardo Kojima v Leandro Pereira | W | 3-0 | |
| Boom Cup | 05/06 13:00 | - | Tiago Cardoso v Ricardo Kojima | W | 1-3 | |
| Boom Cup | 05/06 12:30 | - | Ricardo Kojima v Tiago Fudimori | W | 3-0 | |
| Boom Cup | 05/06 12:00 | - | Alec Fudihara v Ricardo Kojima | W | 1-3 | |
| Boom Cup | 05/05 13:00 | - | Akira Chikaraishi v Ricardo Kojima | W | 2-3 | |
| Boom Cup | 05/05 12:30 | - | Ricardo Kojima v Vitor Yamamoto | W | 3-0 | |
| Boom Cup | 05/05 12:00 | - | Ricardo Kojima v Mauricio Goncalves | W | 3-0 | |
| Boom Cup | 05/04 20:30 | - | Ricardo Kojima v Jonathan Dias | W | 3-1 | |
| Boom Cup | 05/04 20:00 | - | Mauricio Goncalves v Ricardo Kojima | W | 0-3 | |
| Boom Cup | 05/04 19:30 | - | Ricardo Kojima v Alec Fudihara | W | 3-1 | |
| Boom Cup | 05/03 20:30 | - | Mauricio Goncalves v Ricardo Kojima | W | 0-3 | |
| Boom Cup | 05/03 20:00 | - | Ricardo Kojima v Akira Chikaraishi | L | 1-3 | |
| Boom Cup | 05/03 19:00 | - | Vitor Yamamoto v Ricardo Kojima | W | 0-3 | |
| Boom Cup | 05/03 18:30 | - | Ricardo Kojima v Mauricio Goncalves | W | 3-0 | |
| Boom Cup | 05/03 18:00 | - | Hiromi Yokoyama v Ricardo Kojima | W | 0-3 | |
| Boom Cup | 05/03 17:30 | - | Ricardo Kojima v Rafael Franco | W | 3-0 | |
| Boom Cup | 05/03 16:30 | - | Ricardo Kojima v Jonathan Dias | L | 2-3 | |
| Boom Cup | 05/03 15:00 | - | Ricardo Kojima v Alec Fudihara | W | 3-1 |