| Boom Cup | 2020/05/29 19:45 | Yamamoto, Vitor v Kojima, Ricardo | L | 0-3 |
| Boom Cup | 2020/05/21 23:05 | Yamamoto, Vitor v Kojima, Ricardo | L | 1-3 |
| Boom Cup | 2020/05/19 20:35 | Yamamoto, Vitor v Kojima, Ricardo | L | 0-3 |
| Boom Cup | 2020/05/19 00:20 | Kojima, Ricardo v Yamamoto, Vitor | L | 3-1 |
| Boom Cup | 2020/05/12 20:30 | Yamamoto, Vitor v Kojima, Ricardo | L | 0-3 |
| Boom Cup | 2020/05/11 13:00 | Yamamoto, Vitor v Kojima, Ricardo | L | 0-3 |
| Boom Cup | 2020/05/05 12:30 | Kojima, Ricardo v Yamamoto, Vitor | L | 3-0 |
| Boom Cup | 2020/05/03 19:00 | Yamamoto, Vitor v Kojima, Ricardo | L | 0-3 |
| Boom Cup | 2020/06/06 23:30 | Henrique, Ito v Yamamoto, Vitor | W | 0-3 |
| Boom Cup | 2020/06/06 23:05 | Umehara, Danilo v Yamamoto, Vitor | W | 0-3 |
| Boom Cup | 2020/06/06 22:15 | Yamamoto, Vitor v Kawahara, Lucas | W | 3-1 |
| Boom Cup | 2020/06/06 21:50 | Matsuo, Alexandre v Yamamoto, Vitor | W | 0-3 |
| Boom Cup | 2020/06/05 00:20 | Cardoso, Tiago v Yamamoto, Vitor | L | 3-0 |
| Boom Cup | 2020/06/04 23:55 | Yamamoto, Vitor v Franco, Rafael | L | 2-3 |
| Boom Cup | 2020/06/04 23:05 | Henrique, Ito v Yamamoto, Vitor | W | 0-3 |
| Boom Cup | 2020/06/04 22:15 | Horiuchi, Rodrigo v Yamamoto, Vitor | L | 3-0 |
| Boom Cup | 2020/06/06 23:30 | Kojima, Ricardo v Umehara, Danilo | W | 3-0 |
| Boom Cup | 2020/06/06 22:40 | Kawahara, Lucas v Kojima, Ricardo | W | 0-3 |
| Boom Cup | 2020/06/06 22:15 | Kojima, Ricardo v Matsuo, Alexandre | W | 3-0 |
| Boom Cup | 2020/06/06 21:25 | Henrique, Ito v Kojima, Ricardo | W | 0-3 |
| Boom Cup | 2020/06/04 21:00 | Kojima, Ricardo v Umehara, Danilo | W | 3-0 |
| Boom Cup | 2020/06/04 20:10 | Chikaraishi, Akira v Kojima, Ricardo | W | 1-3 |
| Boom Cup | 2020/06/04 19:45 | Kojima, Ricardo v Dias, Jonathan | W | 3-1 |
| Boom Cup | 2020/06/04 19:20 | Kojima, Ricardo v Orsatti, Lucas | W | 3-1 |