| Boom Cup | 2020/06/10 18:55 | Umehara, Danilo v Yokoyama, Hiromi | L | 0-3 |
| Boom Cup | 2020/06/04 20:35 | Umehara, Danilo v Yokoyama, Hiromi | L | 0-3 |
| Boom Cup | 2020/05/25 23:05 | Umehara, Danilo v Yokoyama, Hiromi | L | 0-3 |
| Boom Cup | 2020/05/20 19:45 | Yokoyama, Hiromi v Umehara, Danilo | L | 3-0 |
| Boom Cup | 2020/06/10 21:00 | Henrique, Ito v Umehara, Danilo | L | 3-1 |
| Boom Cup | 2020/06/10 20:10 | Umehara, Danilo v Cardoso, Tiago | L | 0-3 |
| Boom Cup | 2020/06/10 19:45 | Kojima, Ricardo v Umehara, Danilo | L | 3-0 |
| Boom Cup | 2020/06/10 18:55 | Umehara, Danilo v Yokoyama, Hiromi | L | 0-3 |
| Boom Cup | 2020/06/10 18:30 | Orsatti, Lucas v Umehara, Danilo | L | 3-0 |
| Boom Cup | 2020/06/09 00:20 | Dias, Jonathan v Umehara, Danilo | L | 3-0 |
| Boom Cup | 2020/06/08 23:55 | Umehara, Danilo v Pereira, Leandro | L | 0-3 |
| Boom Cup | 2020/06/08 23:05 | Henrique, Ito v Umehara, Danilo | L | 3-2 |
| Boom Cup | 2020/06/10 21:00 | Cardoso, Tiago v Yokoyama, Hiromi | L | 3-1 |
| Boom Cup | 2020/06/10 20:35 | Yokoyama, Hiromi v Kojima, Ricardo | L | 0-3 |
| Boom Cup | 2020/06/10 20:10 | Orsatti, Lucas v Yokoyama, Hiromi | L | 3-0 |
| Boom Cup | 2020/06/10 18:55 | Umehara, Danilo v Yokoyama, Hiromi | W | 0-3 |
| Boom Cup | 2020/06/10 18:30 | Yokoyama, Hiromi v Henrique, Ito | W | 3-0 |
| Boom Cup | 2020/06/10 00:20 | Yokoyama, Hiromi v Kojima, Ricardo | L | 0-3 |
| Boom Cup | 2020/06/09 23:30 | Horiuchi, Rodrigo v Yokoyama, Hiromi | L | 3-2 |
| Boom Cup | 2020/06/09 23:05 | Yokoyama, Hiromi v Matsuo, Alexandre | W | 3-1 |