Stadium: Court 8 Round: 26
| ITF Women Charlottesville | 2018/04/26 13:30 | Irina Maria Bara v Katerina Stewart | 4-6,0-6 |
| ITF Women Dothan | 2018/04/17 16:50 | Katerina Stewart v Louisa Chirico | 7-5,4-6,5-7 |
| ITF Women Indian Harbour | 2018/04/10 16:00 | Katerina Stewart v Kristie Ahn | 5-7,3-6 |
| ITF Women Jackson | 2018/04/07 17:00 | Anhelina Kalinina v Katerina Stewart | 6-3,6-2 |
| ITF Women Jackson | 2018/04/06 16:00 | Katerina Stewart v Tamaryn Hendler | 6-0,6-0 |
| ITF Women Jackson | 2018/04/05 16:30 | Iga Swiatek v Katerina Stewart | 2-6,1-6 |
| ITF Women Jackson | 2018/04/03 18:30 | Nika Kukharchuk v Katerina Stewart | 1-6,1-6 |
| ITF Women Tampa | 2018/03/18 14:00 | Jessica Pegula v Katerina Stewart | 2-6,3-6 |
| ITF Women Charlottesville | 2018/04/26 13:30 | Ulrikke Eikeri v Francesca Di Lorenzo | 6-3,4-6,6-7 |
| ITF Women Dothan | 2018/04/21 16:00 | Francesca Di Lorenzo v Mariana Duque Marino | 2-6,0-6 |
| 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 | Jamie Loeb v Francesca Di Lorenzo | 6-7,4-6 |
| ITF Women Dothan | 2018/04/18 18:50 | Francesca Di Lorenzo v Kayla Day | 6-2,6-0 |
| 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 | 2018/04/15 22:15 | Francesca Di Lorenzo v Maria Mateas | 6-3,6-3 |
| ITF Women Indian Harbour | 2018/04/11 14:00 | Misaki Doi v Francesca Di Lorenzo | 6-1,6-3 |