Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| ITF Women Norman | 2018/11/14 19:20 | Maria Camila Osorio Serrano v Ozaki, Risa | 6-4,6-4 |
| Shenzhen, Simples W-WITF-CHN-02A | 2018/11/04 06:15 | Doroshina, Olga v Ozaki, Risa | 6-4,3-6,7-6 |
| ITF Women Canberra | 2018/11/02 00:00 | Ozaki, Risa v Astra Sharma | 4-6,6-3,0-6 |
| ITF Women Canberra | 2018/10/31 23:00 | Arina Rodionova v Ozaki, Risa | 6-4,6-7,3-6 |
| ITF Women Canberra | 2018/10/29 23:00 | Ozaki, Risa v Alana Parnaby | 6-3,6-3 |
| ITF Women Bendigo | 2018/10/23 00:45 | Ozaki, Risa v Destanee Aiava | 4-6,6-7 |
| ITF Women Brisbane | 2018/10/04 01:30 | Ozaki, Risa v Rutuja Bhosale | 1-6,7-5,2-6 |
| ITF Women Brisbane | 2018/10/02 02:20 | Bai, Alison v Ozaki, Risa | 3-6,2-6 |
| ITF Women Pune | 2018/11/25 05:30 | Ekaterina Yashina v Goncalves, Paula Cristina | 6-4,7-6 |
| ITF Women Pune | 2018/11/24 07:35 | Ekaterina Yashina v Shaik, Humera Begum | 3-6,6-1,6-2 |
| ITF Women Minsk | 2018/11/05 12:50 | Poznikhirenko, Ganna v Ekaterina Yashina | 6-3,6-4 |
| ITF Women Petange | 2018/11/02 15:30 | Scholsen, Helene v Ekaterina Yashina | 6-2,6-1 |
| ITF Women Petange | 2018/11/01 15:00 | Ekaterina Yashina v Molinaro, Eleonora | 6-1,6-2 |
| ITF Women Petange | 2018/10/31 09:00 | Jule Niemeier v Ekaterina Yashina | 6-7,4-6 |
| ITF Women Petange | 2018/10/29 09:00 | Ekaterina Yashina v Simona Waltert | 6-4,6-3 |
| ITF Women Oslo | 2018/10/24 09:35 | Ekaterina Yashina v Scholsen, Helene | 3-6,6-3,3-6 |