Stadion: Court 7 Round: 25 Ground: Hardcourt outdoor
| ITF Damen - W15 - Sozopol | 2021/10/07 10:40 | Nastja Kolar v Anna Brogan | 2-6,2-6 |
| ITF Damen - W15 - Sozopol | 2021/10/05 09:00 | Nastja Kolar v Yoana Moneva | 6-0,6-1 |
| UTR Pro Tennis Series - Zadar - Damen | 2021/10/02 07:00 | Zuzana Zlochova v Nastja Kolar | 3-6,6-4,6-4 |
| UTR Pro Tennis Series - Zadar - Damen | 2021/10/01 12:30 | Ema Bolebruchova v Nastja Kolar | 2-6,1-6 |
| UTR Pro Tennis Series - Zadar - Damen | 2021/09/30 08:00 | Victoria Chramcova v Nastja Kolar | 0-6,0-6 |
| UTR Pro Tennis Series - Zadar - Damen | 2021/09/28 08:30 | Bojana Marinkovic v Nastja Kolar | 2-6,6-4,6-4 |
| UTR Pro Tennis Series - Zadar - Damen | 2021/09/27 15:30 | Nastja Kolar v Matea Mamic | 2-6,6-1,5-2 |
| ITF Damen - W15 - Sozopol | 2021/09/19 07:00 | Nastja Kolar v Chiara Catini | 6-4,6-7,3-6 |
| ITF Damen - W15 - Dijon | 2021/09/14 09:40 | Audrey Albie v Laia Petretic | 6-3,6-4 |
| ITF Damen - W25 - Saint Palais Sur Mer | 2021/09/09 13:25 | Laia Petretic v Despina Papamichail | 4-6,2-6 |
| ITF Damen - W25 - Saint Palais Sur Mer | 2021/09/07 14:00 | Joanna Garland v Laia Petretic | 4-6,4-6 |
| ITF Damen - W15 - Aix-en-Provence | 2021/08/31 15:25 | Lilly Elida Haseth v Laia Petretic | 6-4,3-6,7-5 |
| ITF Damen - W15 - Warmbad-Villach | 2021/08/16 12:30 | Laia Petretic v Enola Chiesa | 4-6,7-6,10-12 |
| ITF Frauen - W15 - Antalya | 2021/01/29 06:30 | Laia Petretic v Miyu Kato | 3-6,3-6 |
| ITF Frauen - W15 - Antalya | 2021/01/28 06:00 | Laia Petretic v Iuliia Nikitina | 6-3,6-2 |
| ITF Damen - W15 - Saint Palais Sur Mer | 2020/09/08 09:00 | Laia Petretic v Ines Nicault | 6-3,3-6,5-7 |