| Boom Cup | 2020/06/03 19:45 | Hiromi Yokoyama v Leandro Pereira | W | 3-1 |
| Boom Cup | 2020/05/27 19:45 | Leandro Pereira v Hiromi Yokoyama | W | 1-3 |
| Boom Cup | 2020/05/26 18:55 | Hiromi Yokoyama v Leandro Pereira | W | 3-0 |
| Boom Cup | 2020/05/19 23:30 | Leandro Pereira v Hiromi Yokoyama | W | 0-3 |
| Boom Cup | 2020/05/12 12:00 | Hiromi Yokoyama v Leandro Pereira | W | 3-0 |
| Boom Cup | 2020/05/08 19:30 | Leandro Pereira v Hiromi Yokoyama | W | 0-3 |
| Boom Cup | 2020/04/27 19:00 | Leandro Pereira v Hiromi Yokoyama | W | 0-3 |
| Boom Cup | 2020/06/09 21:50 | Lucas Orsatti v Hiromi Yokoyama | W | 2-3 |
| Boom Cup | 2020/06/06 21:00 | Akira Chikaraishi v Hiromi Yokoyama | L | 3-0 |
| Boom Cup | 2020/06/06 20:35 | Hiromi Yokoyama v Jonathan Dias | L | 1-3 |
| Boom Cup | 2020/06/06 20:10 | Lucas Orsatti v Hiromi Yokoyama | W | 1-3 |
| Boom Cup | 2020/06/06 18:55 | Rodrigo Horiuchi v Hiromi Yokoyama | W | 1-3 |
| Boom Cup | 2020/06/06 18:30 | Hiromi Yokoyama v Mauricio Goncalves | L | 0-3 |
| Boom Cup | 2020/06/05 21:25 | Hiromi Yokoyama v Lucas Kawahara | W | 3-0 |
| Boom Cup | 2020/06/05 20:35 | Lucas Orsatti v Hiromi Yokoyama | L | 3-0 |
| Boom Cup | 2020/06/09 21:25 | Leandro Pereira v Rodrigo Horiuchi | L | 0-3 |
| Boom Cup | 2020/06/09 00:20 | Leandro Pereira v Ito Henrique | W | 3-0 |
| Boom Cup | 2020/06/08 23:55 | Danilo Umehara v Leandro Pereira | W | 0-3 |
| Boom Cup | 2020/06/08 22:40 | Leandro Pereira v Mauricio Goncalves | L | 0-3 |
| Boom Cup | 2020/06/08 22:15 | Rodrigo Horiuchi v Leandro Pereira | L | 3-0 |
| Boom Cup | 2020/06/08 21:50 | Leandro Pereira v Jonathan Dias | L | 0-3 |
| Boom Cup | 2020/06/05 23:55 | Alexandre Matsuo v Leandro Pereira | W | 1-3 |
| Boom Cup | 2020/06/05 23:30 | Leandro Pereira v Mauricio Goncalves | L | 1-3 |