| Bulgaria Open 2019, WD | 2019/08/15 08:20 | Hirano M / Shibata S v Lin Y / Yu M | W | 3-0 |
| Australian Open 2019, WD | 2019/07/12 01:20 | Chen/Wang v Hirano M / Shibata S | L | 3-2 |
| Australian Open 2019, WD | 2019/07/11 01:20 | Gasnier L / Zarif A v Hirano M / Shibata S | W | 1-3 |
| Korea Open 2019, WD | 2019/07/05 02:55 | Chen/Wang v Hirano M / Shibata S | L | 3-0 |
| Korea Open 2019, WD | 2019/07/04 02:20 | Mittelham N / Shan X v Hirano M / Shibata S | W | 1-3 |
| Bulgaria Open 2019, WD | 2019/08/15 08:20 | Bogdanova N / Trigolos D v Kihara/Nagasaki | W | 0-3 |
| Australian Open 2019, WD | 2019/07/12 05:40 | Chen/Wang v Kihara/Nagasaki | L | 3-0 |
| Australian Open 2019, WD | 2019/07/12 01:20 | Jee M / Lay J F v Kihara/Nagasaki | W | 0-3 |
| Australian Open 2019, WD | 2019/07/11 01:20 | Kihara/Nagasaki v Balazova/Matelova | W | 3-1 |
| Japan Open 2019, WD | 2019/06/15 02:00 | Sun/Wang v Kihara/Nagasaki | L | 3-2 |
| Japan Open 2019, WD | 2019/06/14 06:50 | Kihara/Nagasaki v Lee H C / Ng W N | W | 3-1 |
| Japan Open 2019, WD | 2019/06/14 02:00 | Kihara/Nagasaki v Batra M / Patkar M | W | 3-1 |
| Hong Kong Open (WT) 2019, Women Doubles | 2019/06/07 12:50 | Kihara/Nagasaki v Chen K / Mu Z | L | 1-3 |