Stadium: Court 2 Round: 25
| ITF Women Dothan | 2018/04/21 16:00 | Sesil Karatantcheva v Taylor Townsend | 6-4,3-6,2-6 |
| ITF Women Dothan | 2018/04/20 16:00 | Sesil Karatantcheva v Lizette Cabrera | 6-1,6-3 |
| ITF Women Dothan | 2018/04/19 17:00 | Sesil Karatantcheva v Risa Ozaki | 6-3,6-2 |
| ITF Women Dothan | 2018/04/18 23:00 | Jennifer Brady v Sesil Karatantcheva | 5-7,0-6 |
| ITF Women Indian Harbour | 2018/04/12 18:40 | Sophie Chang v Sesil Karatantcheva | 6-4,2-6,7-5 |
| ITF Women Indian Harbour | 2018/04/10 14:30 | Sesil Karatantcheva v Jamie Loeb | 6-2,6-1 |
| WTA Charleston Qual | 2018/03/31 20:55 | Sesil Karatantcheva v Dayana Yastremska | 7-6,4-6,4-6 |
| WTA Doha Qual | 2018/02/10 12:15 | Kateryna Volodko v Sesil Karatantcheva | 6-3,4-6,6-3 |
| ITF Women Dothan | 2018/04/20 17:30 | Francesca Di Lorenzo v Barbara Haas | 6-4,6-1 |
| ITF Women Dothan | 2018/04/19 15:00 | Camilla Rosatello v Barbara Haas | 6-2,3-6,3-6 |
| ITF Women Dothan | 2018/04/17 23:00 | Barbara Haas v Kristie Ahn | 6-1,6-3 |
| ITF Women Pelham | 2018/04/13 16:00 | Aliona Bolsova Zadoinov v Barbara Haas | 6-2,6-2 |
| ITF Women Pelham | 2018/04/12 19:10 | Marine Partaud v Barbara Haas | 2-6,3-6 |
| ITF Women Pelham | 2018/04/10 23:30 | Mari Osaka v Barbara Haas | 6-4,6-7,0-6 |
| ITF Women Jackson | 2018/04/06 15:00 | Whitney Osuigwe v Barbara Haas | 6-0,7-5 |
| ITF Women Jackson | 2018/04/05 16:55 | Sanaz Marand v Barbara Haas | 3-6,2-6 |