| Boom Cup | 2020/05/13 17:00 | Hiromi Yokoyama v Lucas Kawahara | L | 3-1 |
| Boom Cup | 2020/05/07 17:00 | Hiromi Yokoyama v Lucas Kawahara | L | 3-2 |
| Boom Cup | 2020/05/06 17:00 | Hiromi Yokoyama v Lucas Kawahara | W | 1-3 |
| Boom Cup | 2020/05/05 17:00 | Hiromi Yokoyama v Lucas Kawahara | L | 3-2 |
| Boom Cup | 2020/05/04 19:00 | Hiromi Yokoyama v Lucas Kawahara | L | 3-1 |
| Boom Cup | 2020/04/29 19:00 | Hiromi Yokoyama v Lucas Kawahara | L | 3-1 |
| Boom Cup | 2020/04/28 19:30 | Lucas Kawahara v Hiromi Yokoyama | W | 3-1 |