| Boom Cup | 2020/06/06 22:15 | Yamamoto, Vitor v Kawahara, Lucas | L | 3-1 |
| Boom Cup | 2020/05/30 21:50 | Kawahara, Lucas v Yamamoto, Vitor | W | 3-0 |
| Boom Cup | 2020/05/27 23:05 | Kawahara, Lucas v Yamamoto, Vitor | W | 3-1 |
| Boom Cup | 2020/05/24 00:20 | Yamamoto, Vitor v Kawahara, Lucas | L | 3-0 |
| Boom Cup | 2020/05/20 23:55 | Kawahara, Lucas v Yamamoto, Vitor | W | 3-2 |
| Boom Cup | 2020/05/19 21:25 | Kawahara, Lucas v Yamamoto, Vitor | W | 3-1 |
| Boom Cup | 2020/05/11 14:00 | Kawahara, Lucas v Yamamoto, Vitor | W | 3-0 |
| Boom Cup | 2020/05/01 14:30 | Kawahara, Lucas v Yamamoto, Vitor | L | 1-3 |
| Boom Cup | 2020/06/08 19:20 | Franco, Rafael v Kawahara, Lucas | L | 3-1 |
| Boom Cup | 2020/06/08 18:30 | Kawahara, Lucas v Kojima, Ricardo | L | 0-3 |
| Boom Cup | 2020/06/07 00:20 | Kawahara, Lucas v Henrique, Ito | W | 3-0 |
| Boom Cup | 2020/06/06 23:55 | Matsuo, Alexandre v Kawahara, Lucas | L | 3-2 |
| Boom Cup | 2020/06/06 22:40 | Kawahara, Lucas v Kojima, Ricardo | L | 0-3 |
| Boom Cup | 2020/06/06 22:15 | Yamamoto, Vitor v Kawahara, Lucas | L | 3-1 |
| Boom Cup | 2020/06/06 21:50 | Kawahara, Lucas v Umehara, Danilo | W | 3-0 |
| Boom Cup | 2020/06/05 21:25 | Yokoyama, Hiromi v Kawahara, Lucas | L | 3-0 |
| Boom Cup | 2020/06/08 18:55 | Kojima, Ricardo v Yamamoto, Vitor | L | 3-0 |
| Boom Cup | 2020/06/08 18:30 | Yamamoto, Vitor v Chikaraishi, Akira | L | 0-3 |
| Boom Cup | 2020/06/06 23:55 | 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 |