| UTR Pro Tennis Series Zadar Women | 2021/08/11 09:30 | Nastja Kolar v Ema Bolebruchova | 6-1,1-1 |
| UTR Pro Tennis Series Sofia Women | 2021/09/02 10:00 | Martha Matoula v Nastja Kolar | 6-4,1-1 |
| UTR Pro Tennis Series Sofia Women | 2021/09/01 08:00 | Maja Radenkovic v Nastja Kolar | 6-2,0-6,0-6 |
| UTR Pro Tennis Series Sofia Women | 2021/08/31 09:30 | Mirela Shkumbova v Nastja Kolar | 2-6,6-2,1-5 |
| ITF W25 Braunschweig | 2021/08/26 09:00 | Nastja Kolar v Katharina Hobgarski | 2-6,4-6 |
| ITF W25 Braunschweig | 2021/08/25 09:00 | Helene Pellicano v Nastja Kolar | 0-6,3-6 |
| UTR Pro Tennis Series Zadar Women | 2021/08/11 09:30 | Nastja Kolar v Ema Bolebruchova | 6-1,1-1 |
| UTR Pro Tennis Series Zadar Women | 2021/08/09 09:30 | Sara Mikaca v Nastja Kolar | 1-6,0-5 |
| ITF W25 Parnu | 2021/08/05 08:30 | Anna Siskova v Nastja Kolar | 6-1,6-3 |
| ITF W60 Montreux | 2021/09/06 10:15 | Eden Silva v Ema Bolebruchova | 6-4,6-1 |
| ITF W25 Braunschweig | 2021/08/23 10:30 | Lena Papadakis v Ema Bolebruchova | 6-1,6-0 |
| UTR Pro Tennis Series Zadar Women | 2021/08/14 08:30 | Daria Lodikova v Ema Bolebruchova | 6-0,5-1 |
| UTR Pro Tennis Series Zadar Women | 2021/08/12 12:00 | Sara Mikaca v Ema Bolebruchova | 7-6,4-6,2-5 |
| UTR Pro Tennis Series Zadar Women | 2021/08/11 09:30 | Nastja Kolar v Ema Bolebruchova | 6-1,1-1 |
| UTR Pro Tennis Series Zadar Women | 2021/08/09 09:30 | Reka K Matko v Ema Bolebruchova | 6-3,6-3 |
| UTR Pro Tennis Series Zadar Women | 2021/08/08 09:30 | Iulia Andreea Ionescu v Ema Bolebruchova | 3-6,6-2,6-1 |
| UTR Pro Tennis Series Zadar Women | 2021/08/07 09:30 | Lea Jurkovic v Ema Bolebruchova | 2-6,1-5 |