| Boom Cup | 2020/05/30 22:15 | Umehara, Danilo v Kawahara, Lucas | W | 1-3 |
| Boom Cup | 2020/05/27 22:40 | Kawahara, Lucas v Umehara, Danilo | W | 3-1 |
| Boom Cup | 2020/05/26 22:15 | Kawahara, Lucas v Umehara, Danilo | W | 3-2 |
| Boom Cup | 2020/05/26 00:20 | Umehara, Danilo v Kawahara, Lucas | W | 2-3 |
| Boom Cup | 2020/05/23 23:05 | Kawahara, Lucas v Umehara, Danilo | W | 3-0 |
| Boom Cup | 2020/05/21 20:35 | Umehara, Danilo v Kawahara, Lucas | W | 1-3 |
| Boom Cup | 2020/05/18 18:30 | Kawahara, Lucas v Umehara, Danilo | W | 3-2 |
| Boom Cup | 2020/06/05 21:25 | Yokoyama, Hiromi v Kawahara, Lucas | L | 3-0 |
| Boom Cup | 2020/06/05 20:35 | Kawahara, Lucas v Cardoso, Tiago | L | 1-3 |
| Boom Cup | 2020/06/05 20:10 | Kawahara, Lucas v Orsatti, Lucas | L | 0-3 |
| Boom Cup | 2020/06/05 19:20 | Henrique, Ito v Kawahara, Lucas | W | 0-3 |
| Boom Cup | 2020/06/05 18:30 | Kawahara, Lucas v Dias, Jonathan | L | 0-3 |
| Boom Cup | 2020/06/04 00:20 | Kojima, Ricardo v Kawahara, Lucas | L | 3-0 |
| Boom Cup | 2020/06/03 23:30 | Kawahara, Lucas v Franco, Rafael | L | 1-3 |
| Boom Cup | 2020/06/03 22:40 | Dias, Jonathan v Kawahara, Lucas | L | 3-1 |
| Boom Cup | 2020/06/06 00:20 | Goncalves, Maurico v Umehara, Danilo | L | 3-0 |
| Boom Cup | 2020/06/05 23:55 | Umehara, Danilo v Chikaraishi, Akira | L | 0-3 |
| Boom Cup | 2020/06/05 23:05 | Franco, Rafael v Umehara, Danilo | L | 3-0 |
| Boom Cup | 2020/06/05 22:15 | Pereira, Leandro v Umehara, Danilo | L | 3-0 |
| Boom Cup | 2020/06/05 21:50 | Umehara, Danilo v Matsuo, Alexandre | L | 2-3 |
| Boom Cup | 2020/06/04 21:00 | Kojima, Ricardo v Umehara, Danilo | L | 3-0 |
| Boom Cup | 2020/06/04 20:35 | Umehara, Danilo v Yokoyama, Hiromi | L | 0-3 |
| Boom Cup | 2020/06/04 20:10 | Orsatti, Lucas v Umehara, Danilo | L | 3-1 |