| UTR Pro Tennis Series Ricany Women | 2021/06/21 09:30 | Katerina Filip v Nastja Kolar | 1-6,2-5 |
| UTR Pro Tennis Series Ricany Women | 2021/06/29 11:00 | Katerina Filip v Alica Rusova | 6-4,2-6,4-5 |
| UTR Pro Tennis Series Ricany Women | 2021/06/28 12:59 | Tereza Kolarova v Katerina Filip | 6-2,1-6,5-0 |
| UTR Pro Tennis Series Ricany Women | 2021/06/26 13:30 | Andrea Nova v Katerina Filip | 6-0,6-5 |
| UTR Pro Tennis Series Ricany Women | 2021/06/24 09:30 | Katerina Filip v Ludmila Kareisova | 2-6,1-6 |
| UTR Pro Tennis Series Ricany Women | 2021/06/23 11:00 | Katerina Filip v Jana Kareisova | 4-6,7-5,5-1 |
| UTR Pro Tennis Series Ricany Women | 2021/06/22 14:30 | Katerina Filip v Denisa Pospisilova | 6-7,6-0,7-6 |
| UTR Pro Tennis Series Ricany Women | 2021/06/21 09:30 | Katerina Filip v Nastja Kolar | 1-6,2-5 |
| ITF W25 Prague | 2020/09/07 10:30 | Katerina Filip v Anastasia Detiuc | 2-6,6-7 |
| UTR Pro Tennis Series Ricany Women | 2021/06/28 14:30 | Marketa Petruzelova v Nastja Kolar | 5-7,5-6 |
| UTR Pro Tennis Series Ricany Women | 2021/06/26 08:59 | Chantal Skamlova v Nastja Kolar | 6-0,6-2 |
| UTR Pro Tennis Series Ricany Women | 2021/06/25 11:30 | Nastja Kolar v Denisa Pospisilova | 6-2,3-6,7-6 |
| UTR Pro Tennis Series Ricany Women | 2021/06/23 11:00 | Nastja Kolar v Ludmila Kareisova | 6-4,5-1 |
| UTR Pro Tennis Series Ricany Women | 2021/06/22 13:00 | Nastja Kolar v Vera Lapko | 7-6,5-4 |
| UTR Pro Tennis Series Ricany Women | 2021/06/21 09:30 | Katerina Filip v Nastja Kolar | 1-6,2-5 |
| 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 |