Stadium: Court 3 Round: 25 Ground: Clay
| ITF Women Hammamet | 2018/05/19 10:00 | Brittany Collens v Sri Vaishnavi Peddi Reddy | 6-4,6-2 |
| ITF Women Pelham Qual | 2018/04/08 15:00 | Brittany Collens v Rachel May Pierson | 2-6,3-6 |
| ITF Women Jackson Qual | 2018/04/02 18:00 | Brittany Collens v Lauren Marker | 2-6,0-6 |
| ITF Women Jackson Qual | 2018/04/01 19:30 | Brittany Collens v Julia Fisch | 6-4,3-6,6-3 |
| ITF Women Sharm El Sheikh | 2018/02/10 08:00 | Brittany Collens v Anastasiia Poplavska | 2-6,2-6 |
| ITF Women Sharm El Sheikh | 2018/02/06 08:00 | Brittany Collens v Alise Cernecka | 3-6,3-6 |
| ITF Women Sharm El Sheikh | 2018/01/28 10:30 | Brittany Collens v Yuqi Sheng | 1-6,3-6 |
| ITF Women Sharm El Sheikh | 2018/01/20 09:00 | Apichaya Runglerdkriangkrai v Brittany Collens | 6-2,6-1 |
| ITF Women Shymkent | 2018/04/19 04:00 | Varvara Flink v Anna Siskova | 6-1,6-0 |
| ITF Women Shymkent | 2018/04/18 06:35 | Anna Kubareva v Anna Siskova | 6-2,5-7,2-6 |
| ITF Women Shymkent | 2018/04/17 04:00 | Anna Siskova v Daria Kruzhkova | 6-4,1-6,6-0 |
| ITF Women Shymkent | 2018/04/15 05:00 | Anna Siskova v Milana Maslenkova | 2-6,6-2,6-4 |
| ITF Women Shymkent | 2018/04/14 04:30 | Anna Siskova v Natalia Belova | 7-6,6-3 |
| ITF Women Shymkent | 2018/04/10 08:45 | Yexin Ma v Anna Siskova | 6-2,6-3 |
| ITF Women Shymkent Qual | 2018/04/08 08:30 | Anna Siskova v Viktoriia Kalinina | 6-3,6-1 |
| ITF Women Shymkent Qual | 2018/04/08 04:00 | Anna Siskova v Sofia Sokhetskaya | 6-1,6-1 |