Stadium: Court 4 Round: 54 Ground: Hardcourt indoor
| ITF Women Saguenay | 2018/10/20 20:20 | Dasha Ivanova v Okuno, Ayaka | 6-3,7-5 |
| ITF Women Charleston | 2018/10/01 13:00 | Okuno, Ayaka v Jaeda Daniel | 2-6,0-6 |
| ITF Women Charleston | 2018/09/30 13:00 | Okuno, Ayaka v Allie Gretkowski | 6-1,7-5 |
| ITF Women Hilton Head | 2018/09/26 13:00 | Ksenia Kuznetsova v Okuno, Ayaka | 6-4,6-2 |
| ITF Women Lubbock | 2018/09/15 14:00 | Yolande Leacock v Okuno, Ayaka | 6-4,6-2 |
| ITF Women Kyoto | 2018/09/05 03:00 | Okuno, Ayaka v Shuto, Minami | 5-7,4-6 |
| ITF Women Kyoto | 2018/09/04 01:00 | Okuno, Ayaka v Naoko Eto | 6-2,6-0 |
| ITF Women Fort Worth | 2018/07/31 17:20 | Schaefer, Dominique v Okuno, Ayaka | 6-4,6-3 |
| ITF Women Saguenay | 2018/10/25 17:20 | Shaffer, Kennedy v Katherine Sebov | 2-6,2-6 |
| ITF Women Saguenay | 2018/10/23 16:40 | Shaffer, Kennedy v Sadikovic, Amra | 6-2,6-1 |
| ITF Women Saguenay | 2018/10/22 16:05 | Dasha Ivanova v Shaffer, Kennedy | 5-7,3-6 |
| ITF Women Saguenay | 2018/10/21 19:40 | Shah, Priyanka v Shaffer, Kennedy | 4-6,4-6 |
| ITF Women Saguenay | 2018/10/20 21:55 | Shaffer, Kennedy v Ghitescu, Andreea | 7-5,6-1 |
| ITF Women Charleston | 2018/10/05 16:15 | Hailey Baptiste v Shaffer, Kennedy | 6-3,6-0 |
| ITF Women Charleston | 2018/10/04 15:50 | Shaffer, Kennedy v Subhash, Natasha | 6-1,6-4 |
| ITF Women Charleston | 2018/10/03 18:15 | Leolia Jeanjean v Shaffer, Kennedy | 5-7,3-6 |