| ITF Women Lubbock | 2018/09/15 14:00 | Ellie Douglas v Peyton Stearns | 5-7,6-0,6-1 |
| ITF Women Fort Worth | 2018/08/01 15:45 | Olivia Tjandramulia v Ellie Douglas | 6-1,6-2 |
| ITF Women Dothan Qual | 2018/04/17 15:00 | Francesca Di Lorenzo v Ellie Douglas | 6-2,4-6,6-2 |
| ITF Women Dothan Qual | 2018/04/16 16:40 | Ellie Douglas v Paula Cristina Goncalves | 6-1,6-1 |
| ITF Women Dothan Qual | 2018/04/15 22:00 | Mara Schmidt v Ellie Douglas | 2-6,3-6 |
| ITF Women Pelham | 2018/04/11 16:45 | Alexandra Perper v Ellie Douglas | 6-2,7-5 |
| ITF Women Pelham Qual | 2018/04/10 15:00 | Alexa Ryngler v Ellie Douglas | 2-6,6-2,2-6 |
| ITF Women Pelham Qual | 2018/04/09 15:00 | Akiko Okuda v Ellie Douglas | 0-6,0-6 |
| ITF Women Lubbock | 2018/09/15 14:00 | Maria Jose Portillo Ramirez v Dominique Schaefer | 6-7,5-7 |
| ITF Women Fort Worth | 2018/08/04 16:45 | Maria Mateas v Dominique Schaefer | 6-0,6-3 |
| ITF Women Fort Worth | 2018/08/03 18:20 | Dominique Schaefer v Rhiann Newborn | 6-3,6-4 |
| ITF Women Fort Worth | 2018/08/02 14:00 | Olivia Tjandramulia v Dominique Schaefer | 6-3,2-6,1-6 |
| ITF Women Fort Worth | 2018/07/31 17:20 | Dominique Schaefer v Ayaka Okuno | 6-4,6-3 |
| ITF Women Ashland Qual | 2018/07/22 19:25 | Catherine Harrison v Dominique Schaefer | 6-2,6-2 |
| ITF Women Berkeley Qual | 2018/07/15 21:00 | Dominique Schaefer v Alexandra Stevenson | 6-4,4-6,2-6 |
| ITF Women Honolulu | 2018/07/11 20:00 | Dominique Schaefer v Nastja Kolar | 6-1,5-7,3-6 |