| ITF Women Prague | 2018/09/06 08:30 | Katerina Filip v Katerina Vankova | 2-6,3-6 |
| ITF Women Prague | 2018/09/04 09:50 | Katerina Filip v Anna Ukolova | 7-6,3-6,6-1 |
| ITF Women Prague | 2018/09/03 08:00 | Katerina Filip v Zdena Safarova | 6-3,6-1 |
| ITF Women Leipzig | 2018/08/13 10:30 | Katerina Filip v Julia Wachaczyk | 3-6,2-6 |
| ITF Women Leipzig | 2018/08/12 09:00 | Carmen Schultheiss v Katerina Filip | 2-6,4-6 |
| ITF Women Warsaw Qual | 2018/08/05 13:00 | Katerina Filip v Dagmar Dudlakova | 3-6,6-2,3-6 |
| ITF Women Warsaw Qual | 2018/08/04 13:00 | Nikola Tomanova v Katerina Filip | 6-3,3-6,4-6 |
| ITF Women Bad Saulgau Qual | 2018/07/30 08:00 | Magdalena Pantuckova v Katerina Filip | 6-3,6-2 |
| ITF Women Charleston | 2018/09/30 13:00 | Natasha Subhash v Katarina Kozarov | 6-3,6-3 |
| ITF Women Istanbul | 2016/06/20 13:00 | Katarina Kozarov v Natasha Hillyer | 3-6,3-6 |