| ITF Women Evansville | 2018/07/23 14:00 | Madison Westby v Rachel Janssen | 6-2,7-5 |
| ITF Women Setubal Qual | 2018/07/07 13:30 | Madison Westby v Aleksandra Pospelova | 3-6,6-1,3-6 |
| ITF Women Corroios-Seixal | 2018/07/03 11:00 | Eden Silva v Madison Westby | 6-2,6-3 |
| ITF Women Corroios-Seixal | 2018/07/02 09:00 | Pauline Courcoux v Madison Westby | 5-7,0-6 |
| ITF Women Corroios-Seixal | 2018/07/01 11:30 | Madison Westby v Kelly Williford | 6-3,6-1 |
| ITF Women Corroios-Seixal | 2018/06/30 11:30 | Chiara Calicchia v Madison Westby | 1-6,0-6 |
| ITF Women Amarante | 2018/06/21 12:25 | Madison Westby v Uxia Martinez Moral | 6-0,5-7,6-3 |
| ITF Women Amarante | 2018/06/19 14:30 | Madison Westby v Olga Parres Azcoitia | 4-6,6-4,6-4 |
| ITF Women Evansville | 2018/07/23 15:00 | Savannah Broadus v Allison Bojczuk | 6-0,6-4 |
| ITF Women Baton Rouge Qual | 2018/06/17 14:00 | Savannah Broadus v Rhiann Newborn | 3-6,2-6 |
| ITF Women Sumter Qual | 2018/06/10 13:00 | Maria Jose Portillo Ramirez v Savannah Broadus | 1-6,6-4,6-4 |