Stadium: Court 12 Round: 62
| ITF Women Perth | 2018/02/15 02:00 | Riko Sawayanagi v Mai Minokoshi | 1-6,1-6 |
| 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 Perth Qual | 2018/02/11 02:00 | Himari Sato v Ramu Ueda | 6-3,5-7,6-3 |
| ITF Women Perth Qual | 2018/02/10 01:00 | Yasmina El Sayed v Ramu Ueda | 0-6,1-6 |
| ITF Women Launceston Qual | 2018/02/04 23:00 | Shuko Aoyama v Ramu Ueda | 6-1,6-3 |
| ITF Women Burnie Qual | 2018/01/28 23:00 | Chihiro Muramatsu v Ramu Ueda | 6-2,6-0 |
| ITF Women Burnie Qual | 2018/01/28 06:00 | Ramu Ueda v Allie Kiick | 6-2,6-3 |
| ITF Women Burnie Qual | 2018/01/28 00:00 | Alyssa Hibberd v Ramu Ueda | 1-6,2-6 |
| ITF Women Hong Kong | 2018/01/01 03:45 | Yuuki Tanaka v Ramu Ueda | 6-4,7-6 |
| ITF Women Hong Kong | 2017/12/25 04:35 | Mai Hontama v Ramu Ueda | 7-6,7-5 |