Stadium: Court 3 Round: 45 Ground: Synthetic outdoor
| ITF W25 Namangan | 2019/05/02 05:00 | Amina Anshba v Risa Ushijima | 6-4,1-6,6-2 |
| ITF W25 Namangan | 2019/05/01 05:50 | Risa Ushijima v Fatma Al Nabhani | 6-2,3-6,6-3 |
| ITF W25 Namangan | 2019/04/30 07:00 | Risa Ushijima v Ipek Oz | 4-6,7-6,10-8 |
| ITF W25 Osaka | 2019/04/11 01:00 | Rebecca Marino v Risa Ushijima | 6-2,6-4 |
| ITF W25 Osaka | 2019/04/09 02:40 | Risa Ushijima v Kotomi Takahata | 6-3,6-2 |
| ITF W25 Osaka | 2019/04/08 04:45 | Risa Ushijima v Ching-Wen Hsu | 6-1,7-6 |
| ITF W25 Osaka | 2019/04/08 01:00 | Risa Ushijima v Anri Nagata | 4-6,6-1,10-2 |
| ITF W25 Kashiwa | 2019/04/01 00:00 | Erika Sema v Risa Ushijima | 6-1,6-3 |