Stadium: C Round: 25
| ITF Women Charleston Qual | 2018/04/30 14:00 | Layne Sleeth v Anastasia E Nefedova | 6-1,1-6,2-6 |
| ITF Women Charleston Qual | 2018/04/29 17:25 | Layne Sleeth v Anna Ross | 6-2,6-1 |
| ITF Women Jackson | 2018/04/04 15:00 | Maria Mateas v Layne Sleeth | 6-2,6-2 |
| ITF Women Jackson Qual | 2018/04/03 18:55 | Layne Sleeth v Yulia Starodubtsewa | 6-0,6-1 |
| ITF Women Jackson Qual | 2018/04/02 16:30 | Erin Routliffe v Layne Sleeth | 2-6,6-7 |
| ITF Women Jackson Qual | 2018/04/01 18:00 | Layne Sleeth v Laetitia Pulchartova | 6-1,6-0 |
| WTA Toronto Qual | 2017/08/05 22:40 | Layne Sleeth v Kirsten Flipkens | 2-6,2-6 |
| ITF Women Gatineau | 2017/07/18 17:00 | Layne Sleeth v Samantha Murray | 4-6,5-7 |
| ITF Women Gifu | 2018/05/01 01:00 | Chihiro Muramatsu v Erika Sema | 7-5,3-6,7-6 |
| ITF Women Quanzhou | 2018/04/25 03:00 | Luksika Kumkhum v Erika Sema | 5-7,6-2,6-3 |
| ITF Women Quanzhou | 2018/04/23 05:25 | Yunqi He v Erika Sema | 1-6,1-6 |
| ITF Women Osaka | 2018/04/10 03:15 | Erika Sema v Ksenia Lykina | 1-6,2-6 |
| ITF Women Kashiwa | 2018/04/05 01:00 | Erika Sema v Destanee Aiava | 3-6,4-6 |
| ITF Women Kashiwa | 2018/04/03 01:00 | Peangtarn Plipuech v Erika Sema | 3-6,3-6 |
| ITF Women Kofu Qual | 2018/03/26 01:00 | Erika Sema v Alina Silich | 5-7,6-3,6-7 |
| ITF Women Kofu Qual | 2018/03/25 02:30 | Erika Sema v Mitsumi Kawasaki | 6-0,6-2 |