| Boom Cup | 06/14 00:20 | - | Kawahara, Lucas v Yamamoto, Vitor | W | 1-3 | |
| Boom Cup | 06/13 23:55 | - | Yamamoto, Vitor v Henrique, Ito | W | 3-0 | |
| Boom Cup | 06/13 23:05 | - | Umehara, Danilo v Yamamoto, Vitor | W | 0-3 | |
| Boom Cup | 06/13 22:15 | - | Pereira, Leandro v Yamamoto, Vitor | W | 2-3 | |
| Boom Cup | 06/13 21:50 | - | Yamamoto, Vitor v Matsuo, Alexandre | W | 3-1 | |
| Boom Cup | 06/12 21:00 | - | Chikaraishi, Akira v Yamamoto, Vitor | L | 3-0 | |
| Boom Cup | 06/12 20:35 | - | Yamamoto, Vitor v Kojima, Ricardo | L | 0-3 | |
| Boom Cup | 06/12 20:10 | - | Umehara, Danilo v Yamamoto, Vitor | W | 0-3 | |
| Boom Cup | 06/12 18:55 | - | Franco, Rafael v Yamamoto, Vitor | L | 3-1 | |
| Boom Cup | 06/12 18:30 | - | Yamamoto, Vitor v Henrique, Ito | W | 3-0 | |
| Boom Cup | 06/11 21:00 | - | Yamamoto, Vitor v Dias, Jonathan | L | 2-3 | |
| Boom Cup | 06/11 20:35 | - | Kawahara, Lucas v Yamamoto, Vitor | W | 1-3 | |
| Boom Cup | 06/11 19:45 | - | Yokoyama, Hiromi v Yamamoto, Vitor | L | 3-0 | |
| Boom Cup | 06/11 19:20 | - | Yamamoto, Vitor v Umehara, Danilo | W | 3-0 | |
| Boom Cup | 06/11 18:30 | - | Orsatti, Lucas v Yamamoto, Vitor | L | 3-0 | |
| Boom Cup | 06/11 00:20 | - | Yamamoto, Vitor v Franco, Rafael | L | 1-3 | |
| Boom Cup | 06/10 23:55 | - | Dias, Jonathan v Yamamoto, Vitor | L | 3-0 | |
| Boom Cup | 06/10 22:40 | - | Yamamoto, Vitor v Horiuchi, Rodrigo | W | 3-2 | |
| Boom Cup | 06/10 22:15 | - | Matsuo, Alexandre v Yamamoto, Vitor | W | 1-3 | |
| Boom Cup | 06/10 21:50 | - | Yamamoto, Vitor v Pereira, Leandro | W | 3-0 | |
| Boom Cup | 06/08 21:00 | - | Franco, Rafael v Yamamoto, Vitor | L | 3-2 | |
| Boom Cup | 06/08 20:35 | - | Yamamoto, Vitor v Cardoso, Tiago | L | 0-3 | |
| Boom Cup | 06/08 20:10 | - | Kawahara, Lucas v Yamamoto, Vitor | L | 3-1 | |
| Boom Cup | 06/08 18:55 | - | Kojima, Ricardo v Yamamoto, Vitor | L | 3-0 | |
| Boom Cup | 06/08 18:30 | - | Yamamoto, Vitor v Chikaraishi, Akira | L | 0-3 | |
| Boom Cup | 06/06 23:55 | - | Yamamoto, Vitor v Kojima, Ricardo | L | 0-3 | |
| Boom Cup | 06/06 23:30 | - | Henrique, Ito v Yamamoto, Vitor | W | 0-3 | |
| Boom Cup | 06/06 23:05 | - | Umehara, Danilo v Yamamoto, Vitor | W | 0-3 | |
| Boom Cup | 06/06 22:15 | - | Yamamoto, Vitor v Kawahara, Lucas | W | 3-1 | |
| Boom Cup | 06/06 21:50 | - | Matsuo, Alexandre v Yamamoto, Vitor | W | 0-3 |