| Boom Cup | 06/05 00:20 | - | Cardoso, Tiago v Yamamoto, Vitor | L | 3-0 | |
| Boom Cup | 06/04 23:55 | - | Yamamoto, Vitor v Franco, Rafael | L | 2-3 | |
| Boom Cup | 06/04 23:05 | - | Henrique, Ito v Yamamoto, Vitor | W | 0-3 | |
| Boom Cup | 06/04 22:15 | - | Horiuchi, Rodrigo v Yamamoto, Vitor | L | 3-0 | |
| Boom Cup | 06/04 21:50 | - | Yamamoto, Vitor v Pereira, Leandro | W | 3-0 | |
| Boom Cup | 06/03 21:25 | - | Yokoyama, Hiromi v Yamamoto, Vitor | L | 3-0 | |
| Boom Cup | 06/03 20:35 | - | Yamamoto, Vitor v Goncalves, Maurico | L | 1-3 | |
| Boom Cup | 06/03 20:10 | - | Yamamoto, Vitor v Orsatti, Lucas | L | 0-3 | |
| Boom Cup | 06/03 19:20 | - | Cardoso, Tiago v Yamamoto, Vitor | L | 3-1 | |
| Boom Cup | 06/03 18:30 | - | Yamamoto, Vitor v Pereira, Leandro | W | 3-2 | |
| Boom Cup | 06/03 00:20 | - | Yokoyama, Hiromi v Yamamoto, Vitor | L | 3-0 | |
| Boom Cup | 06/02 23:30 | - | Yamamoto, Vitor v Horiuchi, Rodrigo | L | 1-3 | |
| Boom Cup | 06/02 23:05 | - | Yamamoto, Vitor v Orsatti, Lucas | L | 1-3 | |
| Boom Cup | 06/02 22:40 | - | Chikaraishi, Akira v Yamamoto, Vitor | L | 3-0 | |
| Boom Cup | 06/02 21:50 | - | Yamamoto, Vitor v Matsuo, Alexandre | W | 3-0 | |
| Boom Cup | 05/31 00:20 | - | Yamamoto, Vitor v Henrique, Ito | W | 3-0 | |
| Boom Cup | 05/30 23:30 | - | Matsuo, Alexandre v Yamamoto, Vitor | W | 0-3 | |
| Boom Cup | 05/30 23:05 | - | Yamamoto, Vitor v Umehara, Danilo | W | 3-0 | |
| Boom Cup | 05/30 22:40 | - | Yamamoto, Vitor v Pereira, Leandro | W | 3-0 | |
| Boom Cup | 05/30 21:50 | - | Kawahara, Lucas v Yamamoto, Vitor | L | 3-0 | |
| Boom Cup | 05/29 21:25 | - | Yamamoto, Vitor v Henrique, Ito | W | 3-1 | |
| Boom Cup | 05/29 20:35 | - | Umehara, Danilo v Yamamoto, Vitor | W | 1-3 | |
| Boom Cup | 05/29 19:45 | - | Yamamoto, Vitor v Kojima, Ricardo | L | 0-3 | |
| Boom Cup | 05/29 19:20 | - | Cardoso, Tiago v Yamamoto, Vitor | L | 3-1 | |
| Boom Cup | 05/29 18:55 | - | Yamamoto, Vitor v Pereira, Leandro | W | 3-1 | |
| Boom Cup | 05/28 21:25 | - | Yamamoto, Vitor v Orsatti, Lucas | L | 0-3 | |
| Boom Cup | 05/28 20:35 | - | Yokoyama, Hiromi v Yamamoto, Vitor | L | 3-1 | |
| Boom Cup | 05/28 19:45 | - | Yamamoto, Vitor v Goncalves, Maurico | W | 3-2 | |
| Boom Cup | 05/28 19:20 | - | Franco, Rafael v Yamamoto, Vitor | L | 3-1 | |
| Boom Cup | 05/28 18:55 | - | Yamamoto, Vitor v Cardoso, Tiago | L | 0-3 |