Stadium: Court 4 Round: 27 Ground: Clay
| ITF W15 Heraklion | 2019/05/28 09:00 | Elena-Teodora Cadar v Sapfo Sakellaridi | 4-6,6-1,6-3 |
| 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 | 2021/08/03 10:20 | Mei Yamaguchi v Sapfo Sakellaridi | 6-0,1-6,11-9 |
| ITF W25 Bydgoszcz | 2021/08/02 11:30 | Alicja Formella v Sapfo Sakellaridi | 1-6,3-6 |
| ITF W60 Grodzisk Mazowiecki | 2021/07/26 09:20 | Sapfo Sakellaridi v Valeriya Olyanovskaya | 2-6,1-6 |
| ITF W15 Bad Waltersdorf | 2021/08/26 11:20 | Katherine Westbury v Elena-Teodora Cadar | 2-6,2-6 |
| ITF W15 Bad Waltersdorf | 2021/08/24 11:35 | Elena-Teodora Cadar v Selena Janicijevic | 3-6,6-4,7-6 |
| ITF W15 Warmbad-Villach | 2021/08/19 08:00 | Melania Delai v Elena-Teodora Cadar | 7-6,6-1 |
| ITF W15 Warmbad-Villach | 2021/08/17 10:30 | Anita Husaric v Elena-Teodora Cadar | 6-2,6-7,4-6 |
| ITF W15 Bratislava | 2021/08/11 10:10 | Elena-Teodora Cadar v Lara Michel | 2-6,6-3,0-6 |
| ITF W15 Heraklion | 2021/06/08 10:55 | Angelina Wirges v Elena-Teodora Cadar | 6-2,3-6,6-2 |
| ITF W15 Heraklion | 2021/06/03 08:00 | Elena-Teodora Cadar v Tina Nadine Smith | 3-6,4-6 |
| ITF W15 Heraklion | 2021/06/02 08:25 | Julia Stamatova v Elena-Teodora Cadar | 0-6,6-0,3-6 |