Stadium: Centre Court Round: 25 Ground: Hardcourt outdoor
| ITF Women Changwon | 2018/05/25 03:15 | Risa Ozaki v Varvara Flink | 6-7,0-6 |
| ITF Women Changwon | 2018/05/24 03:20 | Risa Ozaki v Nadja Gilchrist | 7-5,6-3 |
| ITF Women Changwon | 2018/05/23 01:00 | Risa Ozaki v Sung Hee Kim | 6-0,6-1 |
| ITF Women Charleston | 2018/05/03 18:15 | Risa Ozaki v Taylor Townsend | 0-6,3-6 |
| ITF Women Charleston | 2018/05/01 15:25 | Risa Ozaki v Louisa Chirico | 6-4,6-2 |
| ITF Women Charlottesville | 2018/04/26 21:15 | Taylor Townsend v Risa Ozaki | 6-0,6-3 |
| ITF Women Charlottesville | 2018/04/26 15:20 | Jaqueline Adina Cristian v Risa Ozaki | 5-7,6-7 |
| ITF Women Dothan | 2018/04/19 17:00 | Sesil Karatantcheva v Risa Ozaki | 6-3,6-2 |
| ITF Women Hua Hin Qual | 2018/05/28 02:30 | Nudnida Luangnam v Chompoothip Jandakate | 6-4,6-7,7-6 |
| ITF Women Hua Hin Qual | 2018/05/27 02:30 | Nudnida Luangnam v Dolavee Tumthong | 6-1,6-2 |
| ITF Women Hua Hin | 2018/05/10 04:30 | Mananchaya Sawangkaew v Nudnida Luangnam | 6-1,6-2 |
| ITF Women Hua Hin | 2018/05/09 02:30 | Kwan Yau Ng v Nudnida Luangnam | 3-6,1-6 |
| ITF Women Hua Hin | 2018/05/08 02:30 | Natasha Palha v Nudnida Luangnam | 2-6,3-6 |
| ITF Women Hua Hin | 2018/05/05 03:00 | Bunyawi Thamchaiwat v Nudnida Luangnam | 6-1,6-1 |
| ITF Women Hua Hin | 2018/05/04 03:30 | Nudnida Luangnam v Zeel Desai | 6-4,6-0 |
| ITF Women Hua Hin | 2018/05/03 02:30 | Zuzana Zlochova v Nudnida Luangnam | 2-6,5-7 |