Stadium: Court 5 Round: 62 Ground: Clay
| 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 |
| ITF W15 Bad Waltersdorf | 2021/08/27 11:35 | Sapfo Sakellaridi v Elena-Teodora Cadar | 6-7,6-3,6-2 |
| ITF W15 Bad Waltersdorf | 2021/08/26 11:15 | Sapfo Sakellaridi v Mavie Osterreicher | 6-2,6-3 |
| ITF W15 Bad Waltersdorf | 2021/08/25 09:30 | Sapfo Sakellaridi v Nikol Palecek | 6-1,6-0 |
| ITF W15 Warmbad-Villach | 2021/08/17 10:30 | Sapfo Sakellaridi v Fiona Ganz | 4-6,6-3,3-6 |
| ITF W25 Radom | 2021/08/09 09:40 | Carlota Martinez Cirez v Sapfo Sakellaridi | 6-3,7-5 |
| ITF W25 Radom | 2021/08/08 08:00 | Ingrid Vojcinakova v Sapfo Sakellaridi | 7-6,5-7,4-10 |
| ITF W25 Bydgoszcz | 2021/08/01 08:00 | Joanna Zawadzka v Karolina Novakova | 4-6,3-6 |
| ITF W15 Don Benito | 2021/07/20 10:40 | Karolina Novakova v Ani Vangelova | 4-6,4-6 |
| ITF W15 Don Benito | 2021/07/19 15:00 | Elizabeth Jurna v Karolina Novakova | 2-6,2-6 |
| ITF W15 Don Benito | 2021/07/18 16:30 | Annika Kannan v Karolina Novakova | 3-6,0-6 |
| ITF W25 Wroclaw | 2021/06/27 14:00 | Karolina Novakova v Denisa Hindova | 3-6,4-6 |
| ITF W25 Madrid | 2021/06/07 07:15 | Karolina Novakova v Valentina Ryser | 3-6,2-6 |
| ITF W25 Madrid | 2021/06/06 10:45 | Karolina Novakova v Daniela Glanzer | 6-3,6-4 |
| ITF W15 Banja Luka | 2021/05/30 09:30 | Karolina Novakova v Paulina Milosavljevic | 6-0,5-7,7-10 |