| UTR Pro Tennis Series Zadar Women | 2021/08/11 09:30 | Kolar, Nastja v Bolebruchova, Ema | 6-1,1-1 |
| UTR Pro Tennis Series Zadar Women | 2021/09/29 09:30 | Bolebruchova, Ema v Mamic, Matea | 3-6,6-3,6-3 |
| UTR Pro Tennis Series Zadar Women | 2021/09/28 08:30 | Bolebruchova, Ema v Victoria Chramcova | 6-1,5-1 |
| UTR Pro Tennis Series Zadar Women | 2021/09/27 15:30 | Bojana Marinkovic v Bolebruchova, Ema | 6-3,3-6,6-5 |
| UTR Pro Tennis Series Ricany Women | 2021/09/23 09:00 | Kristina Zamecnikova v Bolebruchova, Ema | 6-1,6-3 |
| UTR Pro Tennis Series Ricany Women | 2021/09/22 10:30 | Bolebruchova, Ema v Victoria Chramcova | 6-1,6-2 |
| UTR Pro Tennis Series Ricany Women | 2021/09/20 07:30 | Bolebruchova, Ema v Ciobanu, Daniela | 3-6,4-5 |
| UTR Pro Tennis Series Ricany Women | 2021/09/19 11:30 | Bolebruchova, Ema v Novotna, Nikola | 6-7,6-0,5-4 |
| ITF W60 Montreux | 2021/09/06 10:15 | Eden Silva v Bolebruchova, Ema | 6-4,6-1 |
| UTR Pro Tennis Series Zadar Women | 2021/09/30 08:00 | Victoria Chramcova v Kolar, Nastja | 0-6,0-6 |
| UTR Pro Tennis Series Zadar Women | 2021/09/28 08:30 | Bojana Marinkovic v Kolar, Nastja | 2-6,6-4,6-4 |
| UTR Pro Tennis Series Zadar Women | 2021/09/27 15:30 | Kolar, Nastja v Mamic, Matea | 2-6,6-1,5-2 |
| ITF W15 Sozopol | 2021/09/19 07:00 | Kolar, Nastja v Catini, Chiara | 6-4,6-7,3-6 |
| ITF W15 Sozopol | 2021/09/18 07:00 | Kolar, Nastja v Dia Evtimova | 7-6,7-5 |
| ITF W15 Sozopol | 2021/09/17 08:35 | Kolar, Nastja v Defne Cirpanli | 6-1,6-3 |
| ITF W15 Sozopol | 2021/09/16 12:20 | Kolar, Nastja v Duca, Gabriela | 6-4,4-6,6-3 |
| ITF W15 Sozopol | 2021/09/14 09:00 | Kolar, Nastja v Yoana Moneva | 6-0,6-0 |