| Boom Cup | 2020/06/01 20:35 | Hiromi Yokoyama v Lucas Kawahara | W | 3-1 |
| Boom Cup | 2020/05/25 21:25 | Lucas Kawahara v Hiromi Yokoyama | W | 0-3 |
| Boom Cup | 2020/05/13 17:00 | Hiromi Yokoyama v Lucas Kawahara | W | 3-1 |
| Boom Cup | 2020/05/07 17:00 | Hiromi Yokoyama v Lucas Kawahara | W | 3-2 |
| Boom Cup | 2020/05/06 17:00 | Hiromi Yokoyama v Lucas Kawahara | L | 1-3 |
| Boom Cup | 2020/05/05 17:00 | Hiromi Yokoyama v Lucas Kawahara | W | 3-2 |
| Boom Cup | 2020/05/04 19:00 | Hiromi Yokoyama v Lucas Kawahara | W | 3-1 |
| Boom Cup | 2020/04/29 19:00 | Hiromi Yokoyama v Lucas Kawahara | W | 3-1 |
| Boom Cup | 2020/06/05 20:35 | Lucas Orsatti v Hiromi Yokoyama | L | 3-0 |
| Boom Cup | 2020/06/05 19:45 | Hiromi Yokoyama v Jonathan Dias | W | 3-0 |
| Boom Cup | 2020/06/05 19:20 | Tiago Cardoso v Hiromi Yokoyama | L | 3-1 |
| Boom Cup | 2020/06/05 18:55 | Hiromi Yokoyama v Ito Henrique | W | 3-0 |
| Boom Cup | 2020/06/04 21:25 | Hiromi Yokoyama v Lucas Orsatti | L | 0-3 |
| Boom Cup | 2020/06/04 20:35 | Danilo Umehara v Hiromi Yokoyama | W | 0-3 |
| Boom Cup | 2020/06/04 19:45 | Hiromi Yokoyama v Akira Chikaraishi | L | 0-3 |
| Boom Cup | 2020/06/04 19:20 | Jonathan Dias v Hiromi Yokoyama | W | 2-3 |
| Boom Cup | 2020/06/05 20:35 | Lucas Kawahara v Tiago Cardoso | L | 1-3 |
| Boom Cup | 2020/06/05 20:10 | Lucas Kawahara v Lucas Orsatti | L | 0-3 |
| Boom Cup | 2020/06/05 19:20 | Ito Henrique v Lucas Kawahara | W | 0-3 |
| Boom Cup | 2020/06/05 18:30 | Lucas Kawahara v Jonathan Dias | L | 0-3 |
| Boom Cup | 2020/06/04 00:20 | Ricardo Kojima v Lucas Kawahara | L | 3-0 |
| Boom Cup | 2020/06/03 23:30 | Lucas Kawahara v Rafael Franco | L | 1-3 |
| Boom Cup | 2020/06/03 22:40 | Jonathan Dias v Lucas Kawahara | L | 3-1 |
| Boom Cup | 2020/06/03 21:25 | Lucas Kawahara v Rodrigo Horiuchi | L | 2-3 |