Stadium: Court 3 Round: 62 Ground: Clay
| ITF W25 Frydek Mistek | 2021/09/07 12:00 | Karolina Vlckova v Anna Siskova | 4-6,0-6 |
| ITF W60 Prague | 2021/08/29 07:30 | Ivana Sebestova v Karolina Vlckova | 6-3,6-0 |
| UTR Pro Tennis Series Ricany Women | 2021/07/03 13:30 | Zdena Safarova v Karolina Vlckova | 6-3,6-0 |
| UTR Pro Tennis Series Ricany Women | 2021/07/03 07:00 | Jana Kareisova v Karolina Vlckova | 4-6,3-6 |
| UTR Pro Tennis Series Ricany Women | 2021/07/01 11:00 | Andrea Nova v Karolina Vlckova | 6-4,5-1 |
| UTR Pro Tennis Series Ricany Women | 2021/06/30 09:30 | Luisa Meyer Auf Der Heide v Karolina Vlckova | 4-6,5-7 |
| UTR Pro Tennis Series Ricany Women | 2021/06/28 08:00 | Sonja Krtenova v Karolina Vlckova | 4-6,1-6 |
| ITF W15 Monastir | 2020/01/27 11:00 | Federica Rossi v Karolina Vlckova | 6-2,7-5 |
| ITF W25 Frydek Mistek | 2021/09/07 10:10 | Sapfo Sakellaridi v Anastasiya Konstantinovna Soboleva | 6-4,4-6,6-10 |
| ITF W25 Frydek Mistek | 2021/09/06 08:00 | Sapfo Sakellaridi v Vanda Vargova | 6-2,6-2 |
| ITF W25 Frydek Mistek | 2021/09/05 10:00 | Sapfo Sakellaridi v Kristyna Lavickova | 6-1,6-2 |
| ITF W25 Vienna | 2021/09/01 08:55 | Jana Fett v Sapfo Sakellaridi | 6-1,6-3 |
| ITF W25 Vienna | 2021/08/30 10:55 | Sapfo Sakellaridi v Eri Shimizu | 7-6,6-2 |
| ITF W25 Vienna | 2021/08/29 14:00 | Sapfo Sakellaridi v Karolina Novakova | 7-6,6-3 |
| ITF W25 Vienna | 2021/08/29 07:30 | Sapfo Sakellaridi v Anet A Koskel | 7-5,6-2 |
| ITF W15 Bad Waltersdorf | 2021/08/28 09:20 | Ziva Falkner v Sapfo Sakellaridi | 6-2,6-1 |