| Boom Cup | 2020/06/06 21:50 | Kawahara, Lucas v Umehara, Danilo | L | 3-0 |
| Boom Cup | 2020/05/30 22:15 | Umehara, Danilo v Kawahara, Lucas | L | 1-3 |
| Boom Cup | 2020/05/27 22:40 | Kawahara, Lucas v Umehara, Danilo | L | 3-1 |
| Boom Cup | 2020/05/26 22:15 | Kawahara, Lucas v Umehara, Danilo | L | 3-2 |
| Boom Cup | 2020/05/26 00:20 | Umehara, Danilo v Kawahara, Lucas | L | 2-3 |
| Boom Cup | 2020/05/23 23:05 | Kawahara, Lucas v Umehara, Danilo | L | 3-0 |
| Boom Cup | 2020/05/21 20:35 | Umehara, Danilo v Kawahara, Lucas | L | 1-3 |
| Boom Cup | 2020/05/18 18:30 | Kawahara, Lucas v Umehara, Danilo | L | 3-2 |
| Boom Cup | 2020/06/11 20:35 | Orsatti, Lucas v Umehara, Danilo | L | 3-0 |
| Boom Cup | 2020/06/11 19:45 | Umehara, Danilo v Dias, Jonathan | L | 0-3 |
| Boom Cup | 2020/06/11 19:20 | Yamamoto, Vitor v Umehara, Danilo | L | 3-0 |
| Boom Cup | 2020/06/11 18:55 | Umehara, Danilo v Yokoyama, Hiromi | L | 0-3 |
| 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 | 2020/06/11 20:35 | Kawahara, Lucas v Yamamoto, Vitor | L | 1-3 |
| Boom Cup | 2020/06/11 20:10 | Kawahara, Lucas v Orsatti, Lucas | L | 1-3 |
| Boom Cup | 2020/06/11 19:20 | Yokoyama, Hiromi v Kawahara, Lucas | L | 3-1 |
| Boom Cup | 2020/06/11 18:30 | Kawahara, Lucas v Dias, Jonathan | L | 0-3 |
| Boom Cup | 2020/06/09 21:00 | Cardoso, Tiago v Kawahara, Lucas | L | 3-0 |
| Boom Cup | 2020/06/09 20:35 | Kawahara, Lucas v Chikaraishi, Akira | L | 0-3 |
| Boom Cup | 2020/06/09 20:10 | Dias, Jonathan v Kawahara, Lucas | L | 3-0 |
| Boom Cup | 2020/06/09 18:55 | Goncalves, Maurico v Kawahara, Lucas | L | 3-1 |