| Boom Cup | 06/13 18:30 | - | Horiuchi, Rodrigo v Yokoyama, Hiromi | L | 3-0 | |
| Boom Cup | 06/11 21:00 | - | Yokoyama, Hiromi v Orsatti, Lucas | W | 3-0 | |
| Boom Cup | 06/11 20:10 | - | Dias, Jonathan v Yokoyama, Hiromi | L | 3-0 | |
| Boom Cup | 06/11 19:45 | - | Yokoyama, Hiromi v Yamamoto, Vitor | W | 3-0 | |
| Boom Cup | 06/11 19:20 | - | Yokoyama, Hiromi v Kawahara, Lucas | W | 3-1 | |
| Boom Cup | 06/11 18:55 | - | Umehara, Danilo v Yokoyama, Hiromi | W | 0-3 | |
| Boom Cup | 06/10 21:00 | - | Cardoso, Tiago v Yokoyama, Hiromi | L | 3-1 | |
| Boom Cup | 06/10 20:35 | - | Yokoyama, Hiromi v Kojima, Ricardo | L | 0-3 | |
| Boom Cup | 06/10 20:10 | - | Orsatti, Lucas v Yokoyama, Hiromi | L | 3-0 | |
| Boom Cup | 06/10 18:55 | - | Umehara, Danilo v Yokoyama, Hiromi | W | 0-3 | |
| Boom Cup | 06/10 18:30 | - | Yokoyama, Hiromi v Henrique, Ito | W | 3-0 | |
| Boom Cup | 06/10 00:20 | - | Yokoyama, Hiromi v Kojima, Ricardo | L | 0-3 | |
| Boom Cup | 06/09 23:30 | - | Horiuchi, Rodrigo v Yokoyama, Hiromi | L | 3-2 | |
| Boom Cup | 06/09 23:05 | - | Yokoyama, Hiromi v Matsuo, Alexandre | W | 3-1 | |
| Boom Cup | 06/09 22:40 | - | Yokoyama, Hiromi v Pereira, Leandro | W | 3-0 | |
| Boom Cup | 06/09 21:50 | - | Orsatti, Lucas v Yokoyama, Hiromi | W | 2-3 | |
| Boom Cup | 06/06 21:00 | - | Chikaraishi, Akira v Yokoyama, Hiromi | L | 3-0 | |
| Boom Cup | 06/06 20:35 | - | Yokoyama, Hiromi v Dias, Jonathan | L | 1-3 | |
| Boom Cup | 06/06 20:10 | - | Orsatti, Lucas v Yokoyama, Hiromi | W | 1-3 | |
| Boom Cup | 06/06 18:55 | - | Horiuchi, Rodrigo v Yokoyama, Hiromi | W | 1-3 | |
| Boom Cup | 06/06 18:30 | - | Yokoyama, Hiromi v Goncalves, Maurico | L | 0-3 | |
| Boom Cup | 06/05 21:25 | - | Yokoyama, Hiromi v Kawahara, Lucas | W | 3-0 | |
| Boom Cup | 06/05 20:35 | - | Orsatti, Lucas v Yokoyama, Hiromi | L | 3-0 | |
| Boom Cup | 06/05 19:45 | - | Yokoyama, Hiromi v Dias, Jonathan | W | 3-0 | |
| Boom Cup | 06/05 19:20 | - | Cardoso, Tiago v Yokoyama, Hiromi | L | 3-1 | |
| Boom Cup | 06/05 18:55 | - | Yokoyama, Hiromi v Henrique, Ito | W | 3-0 | |
| Boom Cup | 06/04 21:25 | - | Yokoyama, Hiromi v Orsatti, Lucas | L | 0-3 | |
| Boom Cup | 06/04 20:35 | - | Umehara, Danilo v Yokoyama, Hiromi | W | 0-3 | |
| Boom Cup | 06/04 19:45 | - | Yokoyama, Hiromi v Chikaraishi, Akira | L | 0-3 | |
| Boom Cup | 06/04 19:20 | - | Dias, Jonathan v Yokoyama, Hiromi | W | 2-3 |