| Boom Cup | 06/04 18:55 | - | Hiromi Yokoyama v Ricardo Kojima | L | 0-3 | |
| Boom Cup | 06/03 21:25 | - | Hiromi Yokoyama v Vitor Yamamoto | W | 3-0 | |
| Boom Cup | 06/03 20:35 | - | Lucas Orsatti v Hiromi Yokoyama | L | 3-0 | |
| Boom Cup | 06/03 19:45 | - | Hiromi Yokoyama v Leandro Pereira | W | 3-1 | |
| Boom Cup | 06/03 19:20 | - | Mauricio Goncalves v Hiromi Yokoyama | W | 1-3 | |
| Boom Cup | 06/03 18:55 | - | Hiromi Yokoyama v Tiago Cardoso | L | 1-3 | |
| Boom Cup | 06/03 00:20 | - | Hiromi Yokoyama v Vitor Yamamoto | W | 3-0 | |
| Boom Cup | 06/02 23:55 | - | Lucas Orsatti v Hiromi Yokoyama | L | 3-2 | |
| Boom Cup | 06/02 22:40 | - | Hiromi Yokoyama v Alexandre Matsuo | W | 3-0 | |
| Boom Cup | 06/02 22:15 | - | Rodrigo Horiuchi v Hiromi Yokoyama | W | 1-3 | |
| Boom Cup | 06/02 21:50 | - | Hiromi Yokoyama v Akira Chikaraishi | L | 0-3 | |
| Boom Cup | 06/01 21:00 | - | Jonathan Dias v Hiromi Yokoyama | L | 3-0 | |
| Boom Cup | 06/01 20:35 | - | Hiromi Yokoyama v Lucas Kawahara | W | 3-1 | |
| Boom Cup | 06/01 20:10 | - | Lucas Orsatti v Hiromi Yokoyama | L | 3-0 | |
| Boom Cup | 06/01 18:55 | - | Rafael Franco v Hiromi Yokoyama | L | 3-1 | |
| Boom Cup | 06/01 18:30 | - | Hiromi Yokoyama v Akira Chikaraishi | L | 0-3 | |
| Boom Cup | 05/29 23:55 | - | Hiromi Yokoyama v Akira Chikaraishi | L | 0-3 | |
| Boom Cup | 05/29 23:30 | - | Rafael Franco v Hiromi Yokoyama | W | 1-3 | |
| Boom Cup | 05/29 23:05 | - | Lucas Orsatti v Hiromi Yokoyama | L | 3-1 | |
| Boom Cup | 05/29 22:15 | - | Hiromi Yokoyama v Alexandre Matsuo | W | 3-0 | |
| Boom Cup | 05/29 21:50 | - | Jonathan Dias v Hiromi Yokoyama | L | 3-1 | |
| Boom Cup | 05/28 21:00 | - | Tiago Cardoso v Hiromi Yokoyama | L | 3-2 | |
| Boom Cup | 05/28 20:35 | - | Hiromi Yokoyama v Vitor Yamamoto | W | 3-1 | |
| Boom Cup | 05/28 20:10 | - | Lucas Orsatti v Hiromi Yokoyama | L | 3-0 | |
| Boom Cup | 05/28 18:55 | - | Mauricio Goncalves v Hiromi Yokoyama | W | 0-3 | |
| Boom Cup | 05/28 18:30 | - | Hiromi Yokoyama v Rafael Franco | L | 2-3 | |
| Boom Cup | 05/27 21:00 | - | Lucas Orsatti v Hiromi Yokoyama | W | 1-3 | |
| Boom Cup | 05/27 20:10 | - | Hiromi Yokoyama v Ricardo Kojima | L | 0-3 | |
| Boom Cup | 05/27 19:45 | - | Leandro Pereira v Hiromi Yokoyama | W | 1-3 | |
| Boom Cup | 05/27 18:55 | - | Hiromi Yokoyama v Rafael Franco | W | 3-1 |