| Boom Cup | 2020/06/13 21:00 | Lucas Orsatti v Hiromi Yokoyama | W | 2-3 |
| Boom Cup | 2020/06/13 20:10 | Hiromi Yokoyama v Mauricio Goncalves | W | 3-0 |
| Boom Cup | 2020/06/13 19:45 | Ricardo Kojima v Hiromi Yokoyama | L | 3-0 |
| Boom Cup | 2020/06/13 18:55 | Hiromi Yokoyama v Tiago Cardoso | L | 2-3 |
| Boom Cup | 2020/06/13 18:30 | Rodrigo Horiuchi v Hiromi Yokoyama | L | 3-0 |
| Boom Cup | 2020/06/11 21:00 | Hiromi Yokoyama v Lucas Orsatti | W | 3-0 |
| Boom Cup | 2020/06/11 20:10 | Jonathan Dias v Hiromi Yokoyama | L | 3-0 |
| Boom Cup | 2020/06/11 19:45 | Hiromi Yokoyama v Vitor Yamamoto | W | 3-0 |