| Boom Cup | 2020/04/27 13:30 | Ricardo Kojima v Tiago Fudimori | L | 2-3 |
| Boom Cup | 2020/04/27 12:30 | Ricardo Kojima v Mauricio Goncalves | W | 3-0 |
| Boom Cup | 2020/04/27 12:00 | Ricardo Kojima v Avelino Neto | W | 3-0 |
| Boom Cup | 2020/04/22 16:30 | Edgar Bull v Ricardo Kojima | W | 2-3 |
| Boom Cup | 2020/04/22 16:00 | Akira Chikaraishi v Ricardo Kojima | W | 2-3 |
| Boom Cup | 2020/04/22 15:30 | Ricardo Kojima v Tiago Sakagute | W | 3-0 |
| Boom Cup | 2020/04/22 14:30 | Ricardo Kojima v Rodrigo Yonesake | W | 3-2 |
| Boom Cup | 2020/04/22 13:30 | Hugo Suzuki v Ricardo Kojima | W | 0-3 |