Round: 62 Ground: Clay
| ITF Women Wesley Chapel Qual | 2018/01/21 16:30 | Katerina Filip v Isabella Robbiani | 6-1,6-4 |
| ITF Women Daytona Beach Qual | 2018/01/07 16:30 | Katerina Filip v Leylah Annie Fernandez | 1-6,0-6 |
| ITF Women Cordenons | 2017/12/09 12:30 | Katerina Filip v Maria Aurelia Scotti | 4-6,6-3,6-7 |
| ITF Women Jablonc Nad Nisou Qual | 2017/12/04 10:00 | Marcelina Podlinska v Katerina Filip | 6-4,6-1 |
| ITF Women Sant Cugat Qual | 2017/10/29 12:30 | Clothilde De Bernardi v Katerina Filip | 6-2,6-0 |
| ITF Women Obidos | 2017/10/25 09:30 | Katerina Filip v Dalma Galfi | 4-6,3-6 |
| ITF Women Obidos Qual | 2017/10/23 12:30 | Olga Parres Azcoitia v Katerina Filip | 6-7,6-2,6-3 |
| ITF Women Obidos Qual | 2017/10/22 12:30 | Tomoe Yazawa v Katerina Filip | 3-6,0-6 |
| ITF Women Wesley Chapel Qual | 2018/01/21 16:30 | Harris Caldwell v Maya Rukosuev | 0-6,3-6 |
| ITF Women Daytona Beach Qual | 2018/01/07 15:00 | Maya Rukosuev v Emiliana Arango | 4-6,0-6 |