Stadium: Court 8 Round: 26 Ground: Hardcourt outdoor
| ITF Women Perth Qual | 2018/02/12 04:35 | Riko Sawayanagi v Maryna Chernyshova | 6-4,6-2 |
| ITF Women Perth Qual | 2018/02/11 02:00 | Riko Sawayanagi v Elizabeth James | 6-1,6-1 |
| ITF Women Launceston | 2018/02/06 23:00 | Alexandra Bozovic v Riko Sawayanagi | 6-0,6-3 |
| ITF Women Launceston Qual | 2018/02/04 23:00 | Riko Sawayanagi v Nagi Hanatani | 6-4,6-3 |
| ITF Women Toyota | 2017/11/16 04:00 | Mihaela Buzarnescu v Riko Sawayanagi | 6-2,6-1 |
| ITF Women Toyota | 2017/11/15 01:00 | Kyoka Okamura v Riko Sawayanagi | 6-7,5-7 |
| ITF Women Tokyo | 2017/11/08 04:00 | Tori Kinard v Riko Sawayanagi | 7-6,6-4 |
| ITF Women Liuzhou | 2017/10/27 03:00 | Riko Sawayanagi v Xinyun Han | 4-6,6-4,2-6 |
| ITF Women Perth | 2018/02/14 02:00 | Mai Minokoshi v Varunya Wongteanchai | 6-1,6-3 |
| ITF Women Launceston | 2018/02/08 02:10 | Mai Minokoshi v Myrtille Georges | 6-7,5-7 |
| ITF Women Launceston | 2018/02/07 01:45 | Mai Minokoshi v Yuuki Tanaka | 6-7,6-4,6-4 |
| ITF Women Burnie | 2018/01/30 00:25 | Mai Minokoshi v Jessika Ponchet | 2-6,6-4,5-7 |
| ITF Women Navi Mumbai | 2017/12/19 09:00 | Ana Veselinovic v Mai Minokoshi | 6-4,6-1 |
| ITF Women Pune | 2017/12/13 04:30 | Mai Minokoshi v Olga Doroshina | 2-6,4-6 |
| ITF Women Pune | 2017/12/12 08:40 | Mai Minokoshi v Dhruthi Tatachar Venugopal | 7-6,6-4 |
| ITF Women Toyota | 2017/11/15 01:00 | Junri Namigata v Mai Minokoshi | 6-0,6-0 |