Stadium: Court 6 Round: 62
| ITF Women Hilton Head | 2018/09/26 13:00 | Ksenia Kuznetsova v Ayaka Okuno | 6-4,6-2 |
| ITF Women Lubbock | 2018/09/15 14:00 | Yolande Leacock v Ayaka Okuno | 6-4,6-2 |
| ITF Women Kyoto | 2018/09/05 03:00 | Ayaka Okuno v Minami Shuto | 5-7,4-6 |
| ITF Women Kyoto | 2018/09/04 01:00 | Ayaka Okuno v Naoko Eto | 6-2,6-0 |
| ITF Women Fort Worth | 2018/07/31 17:20 | Dominique Schaefer v Ayaka Okuno | 6-4,6-3 |
| ITF Women Evansville | 2018/07/25 18:25 | Ayaka Okuno v Priyanka Shah | 6-7,1-6 |
| ITF Women Jakarta | 2018/07/20 02:00 | Zeel Desai v Ayaka Okuno | 6-2,7-6 |
| ITF Women Jakarta | 2018/07/19 03:00 | Suzuho Oshino v Ayaka Okuno | 3-6,4-6 |
| ITF Women Hilton Head | 2018/09/26 16:00 | Allie Gretkowski v Anhzelika Isaeva | 1-6,1-6 |
| ITF Women Hilton Head | 2018/09/25 13:00 | Allie Gretkowski v Harriet Hamilton | 6-0,6-3 |
| ITF Women Hilton Head | 2018/09/24 14:30 | Allie Gretkowski v Maribella Zamarripa | 3-6,6-1,6-2 |
| ITF Women Hilton Head | 2018/09/23 14:00 | Jessie Aney v Allie Gretkowski | 0-6,3-6 |
| ITF Women Sumter Qual | 2018/06/10 13:00 | Allie Gretkowski v Morgan Coppoc | 6-7,3-6 |
| ITF Women Orlando Qual | 2018/03/06 15:00 | Angelina Zhuravleva v Allie Gretkowski | 6-0,6-2 |
| ITF Women Orlando Qual | 2018/03/05 15:00 | Anna Baranovski v Allie Gretkowski | 2-6,0-6 |
| ITF Women Orlando Qual | 2018/03/04 15:30 | Allie Gretkowski v Yukako Noi | 6-3,6-3 |