Away History
| ITF Women Stare Splavy Qual | 2018/06/03 10:30 | Laura Svatikova v Katerina Filip | 7-5,6-4 |
| ITF Women Gothenburg | 2018/05/15 09:15 | Raveena Kingsley v Katerina Filip | 6-2,6-0 |
| ITF Women Karlskrona | 2018/05/09 12:05 | Katerina Filip v Molly Helgesson | 2-6,6-7 |
| ITF Women Obidos | 2018/04/25 10:40 | Berfu Cengiz v Katerina Filip | 6-3,6-2 |
| ITF Women Obidos Qual | 2018/04/23 14:00 | Rosa Vicens Mas v Katerina Filip | 3-6,6-3,6-7 |
| ITF Women Obidos Qual | 2018/04/21 16:30 | Rita Maria B D O Pinto v Katerina Filip | 6-7,3-6 |
| ITF Women Obidos Qual | 2018/04/14 13:00 | Maria Ines Fonte v Katerina Filip | 7-6,6-2 |
| ITF Women Obidos Qual | 2018/04/09 09:00 | Katerina Filip v Claudia Gaspar | 2-6,7-6,4-6 |