Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| 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 Darwin | 2018/09/26 02:00 | Kimberly Birrell v Ozaki, Risa | 6-4,6-1 |
| WTA Tokyo | 2018/09/16 02:00 | Diyas, Zarina v Ozaki, Risa | 6-1,6-0 |
| WTA Tokyo | 2018/09/15 04:15 | Ozaki, Risa v Zaja, Anna | 6-2,7-6 |
| Hiroshima, Japon | 2018/09/08 02:00 | Ozaki, Risa v Chihiro Muramatsu | 4-6,6-3,3-6 |
| Vancouver, Singles W-WITF-CAN-01A | 2018/08/13 17:00 | Ozaki, Risa v Martina Trevisan | 3-6,3-6 |
| ITF Women Bendigo | 2018/10/22 23:00 | Alana Parnaby v Verena Meliss | 2-6,6-0,0-6 |
| ITF Women Bendigo | 2018/10/21 23:00 | Seone Mendez v Alana Parnaby | 2-6,5-7 |
| ITF Women Bendigo | 2018/10/20 23:00 | Bowell, Evana v Alana Parnaby | 1-6,0-6 |
| ITF Women Toowoomba | 2018/10/08 04:45 | Alana Parnaby v Arshinkova, Petia | 3-6,6-7 |
| ITF Women Toowoomba | 2018/10/08 01:30 | Tomic, Sara v Alana Parnaby | 3-6,4-6 |
| ITF Women Toowoomba | 2018/10/07 00:00 | Amelia Fortescue v Alana Parnaby | 0-6,2-6 |
| ITF Women Brisbane | 2018/09/30 05:00 | Alana Parnaby v Ya-Hsin Lee | 7-5,4-6,4-6 |
| ITF Women Cairns | 2018/09/17 00:00 | Freya Christie v Alana Parnaby | 6-0,6-3 |