| ITF W25 Prague | 2020/09/07 10:30 | Katerina Filip v Anastasia Detiuc | 2-6,6-7 |
| ITF W25 Prague | 2020/09/06 13:00 | Katerina Filip v Ema Bolebruchova | 6-4,6-2 |
| ITF W25 Claremont | 2019/10/06 18:00 | Katerina Filip v Eva Marie Voracek | 4-6,5-7 |
| ITF W25 Leipzig | 2019/08/12 12:00 | Daniela Vismane v Katerina Filip | 6-1,6-1 |
| ITF W25 Bytom | 2019/07/22 08:00 | Laura Svatikova v Katerina Filip | 6-4,4-6,10-8 |
| ITF W80 Biarritz | 2019/07/15 08:00 | Katerina Filip v Alice Rame | 0-6,0-6 |
| ITF W25 Darmstadt | 2019/06/24 08:00 | Vivian Heisen v Katerina Filip | 6-2,6-4 |
| ITF W60 Stare Splavy | 2019/06/17 08:00 | Katerina Filip v Giorgia Marchetti | 0-6,1-6 |
| ITF W25 Madrid | 2021/06/09 13:00 | Nastja Kolar v Jessica Pieri | 6-1,2-6,6-7 |
| ITF W25 Otocec | 2021/06/01 08:00 | Raluca Georgiana Serban v Nastja Kolar | 6-4,7-5 |
| ITF W25 Otocec | 2021/05/31 08:00 | Maja Makoric v Nastja Kolar | 4-6,2-6 |
| ITF W25 Otocec | 2021/05/25 08:00 | Cristiana Ferrando v Nastja Kolar | 6-4,4-6,10-1 |
| ITF W15 Tbilisi | 2021/05/20 05:55 | Zoe Howard v Nastja Kolar | 4-6,6-3,7-5 |
| ITF W15 Tbilisi | 2021/05/19 06:00 | Laetitia Pulchartova v Nastja Kolar | 2-6,0-6 |
| UTR Pro Tennis Series Pazardzhik Women | 2021/05/15 06:00 | Nastja Kolar v Darja Semenistaja | 4-6,4-6 |
| UTR Pro Tennis Series Pazardzhik Women | 2021/05/13 06:00 | Nastja Kolar v Rositsa Dencheva | 6-2,5-3 |