Stadium: Center Court Round: 25
| ITF Women Osaka Qual | 2018/04/09 01:00 | Kajuru, Ange Oby v Ushijima, Risa | 3-6,2-6 |
| ITF Women Osaka Qual | 2018/04/08 02:00 | Mayuka Aikawa v Ushijima, Risa | 4-6,1-6 |
| ITF Women Kashiwa Qual | 2018/04/01 00:30 | Karman Kaur Thandi v Ushijima, Risa | 6-3,6-1 |
| Kofu, Singles W-WITF-JPN-02A | 2018/03/28 01:00 | Karman Kaur Thandi v Ushijima, Risa | 6-3,6-3 |
| Kofu, Singles Qualifying W-WITF-JPN-02A | 2018/03/26 04:40 | Koshino, Natsumi v Ushijima, Risa | 2-6,6-4,2-6 |
| Kofu, Singles Qualifying W-WITF-JPN-02A | 2018/03/25 04:00 | Furukawa, Suzuka v Ushijima, Risa | 3-6,0-6 |
| Kofu, Singles Qualifying W-WITF-JPN-02A | 2018/03/24 07:00 | Kajitani, Robu v Ushijima, Risa | 0-6,7-6,2-6 |
| Nishi-Tama, Singles W-WITF-JPN-01A | 2018/03/24 02:00 | Kim, Na Ri v Ushijima, Risa | 6-1,6-1 |
| Australian Open Women WC Qual | 2017/11/28 02:00 | Erika Sema v En Shuo Liang | 6-4,6-2 |
| Nonthaburi, Simples W-WITF-THA-09A | 2017/10/14 03:00 | En Shuo Liang v Patcharin Cheapchandej | 6-7,0-6 |
| Nonthaburi, Simples W-WITF-THA-09A | 2017/10/13 03:00 | En Shuo Liang v Thasaporn Naklo | 3-6,7-6,6-4 |
| Nonthaburi, Simples W-WITF-THA-09A | 2017/10/12 03:00 | Luangnam, Nudnida v En Shuo Liang | 5-7,3-6 |
| Nonthaburi, Simples W-WITF-THA-09A | 2017/10/11 03:15 | En Shuo Liang v Lulu Sun | 6-4,6-1 |
| Nonthaburi, Simples W-WITF-THA-09A | 2017/10/10 02:00 | En Shuo Liang v Mader, Corina | 6-3,6-3 |
| ITF Women Nonthaburi Qual | 2017/10/09 02:00 | Orpana, Oona v En Shuo Liang | 5-7,2-6 |
| ITF Women Nonthaburi Qual | 2017/10/08 02:00 | En Shuo Liang v Rachdanone, Prarisa | 6-0,6-0 |