| ITF W100 Charleston | 2019/04/30 14:00 | Deniz Khazaniuk v Nastja Kolar | 7-5,3-6,11-9 |
| UTR Pro Tennis Series Florida Women | 2020/08/04 12:00 | Elizabeth Halbauer v Nastja Kolar | 1-6,2-5 |
| UTR Pro Tennis Series Florida Women | 2020/08/02 16:00 | Nastja Kolar v Jennifer Elie | 6-1,6-0 |
| UTR Pro Tennis Series Florida Women | 2020/07/31 15:00 | Panna Udvardy v Nastja Kolar | 6-4,0-6,0-0 |
| UTR Pro Tennis Series Florida Women | 2020/07/31 12:00 | Emily Fanning v Nastja Kolar | 7-5,5-7,1-0 |
| UTR Pro Tennis Series Florida Women | 2020/07/29 15:00 | Katerina Stewart v Nastja Kolar | 7-5,6-2 |
| UTR Pro Tennis Series Florida Women | 2020/07/29 13:30 | Alycia Parks v Nastja Kolar | 1-6,6-4,0-1 |
| ITF W15 Monastir | 2020/03/06 09:00 | Nastja Kolar v Susanne Celik | 4-6,3-6 |
| ITF W15 Monastir | 2020/03/05 11:45 | Nastja Kolar v Lucie Petruzelova | 6-1,6-0 |
| UTR Pro Tennis Series Florida Women | 2020/08/04 13:15 | Deniz Khazaniuk v Katerina Stewart | 6-2,6-1 |
| UTR Pro Tennis Series Florida Women | 2020/08/02 13:15 | Panna Udvardy v Deniz Khazaniuk | 6-1,6-0 |
| UTR Pro Tennis Series Florida Women | 2020/08/01 13:15 | Deniz Khazaniuk v Jennifer Elie | 6-3,6-3 |
| UTR Pro Tennis Series Florida Women | 2020/08/01 12:00 | Dia Evtimova v Deniz Khazaniuk | 6-0,6-2 |
| UTR Pro Tennis Series Florida Women | 2020/07/30 13:15 | Alycia Parks v Deniz Khazaniuk | 6-1,7-5 |
| UTR Pro Tennis Series Florida Women | 2020/07/30 12:00 | Jennifer Elie v Deniz Khazaniuk | 6-2,6-2 |
| UTR Pro Tennis Series Florida Women | 2020/07/23 13:15 | Panna Udvardy v Deniz Khazaniuk | 6-1,3-6,7-10 |
| UTR Pro Tennis Series Florida Women | 2020/07/23 12:00 | Chanelle Van Nguyen v Deniz Khazaniuk | 2-6,3-6 |