| Polish Int. MD | 09/24 08:20 | - | Takano M / Tamate K v Muramoto/Umayahara | L | 2-0 | |
| Polish Int. MD | 09/23 10:40 | - | Kai Lin/Lu v Muramoto/Umayahara | W | 1-2 | |
| Polish Int. MD | 09/23 08:00 | - | Muramoto/Umayahara v Monroy J / Piris C | W | 2-0 | |
| Belgian Int. MD | 09/15 15:20 | - | Chang/Po v Muramoto/Umayahara | L | 2-0 | |
| Belgian International 2019, MD, Qualification | 09/14 15:25 | - | Muramoto/Umayahara v Cattoen/Renoir | W | 2-0 |