Stadium: Court 2 Round: 25 Ground: Clay
| ITF W25 Seville | 2023/10/09 09:55 | Noelia Bouzo Zanotti v Tamara Kostic | 4-6,3-6 |
| ITF W25 Seville | 2023/10/08 13:30 | Martina Puvill v Tamara Kostic | 0-6,1-6 |
| ITF W15 Bad Waltersdorf | 2023/10/04 08:00 | Lara Schmidt v Tamara Kostic | 6-4,6-1 |
| ITF W60 Vienna | 2023/09/06 13:40 | Amarissa K Toth v Tamara Kostic | 3-6,7-5,6-1 |
| ITF W15 Brasov | 2023/08/22 07:00 | Tamara Kostic v Selma Stefania Cadar | 4-6,3-6 |
| ITF W15 Tbilisi | 2023/08/11 05:30 | Alexandra Shubladze v Tamara Kostic | 6-7,6-2,7-5 |
| ITF W15 Tbilisi | 2023/08/09 06:30 | Tamara Kostic v Sofiia Nagornaia | 6-3,7-5 |
| ITF W15 Tbilisi | 2023/08/08 07:35 | Tamara Kostic v Sopiko Tsitskishvili | 4-6,7-6,6-3 |
| ITF W25 Baza | 2023/10/06 09:30 | Olivia Gadecki v Sapfo Sakellaridi | 3-6,6-0,6-3 |
| ITF W25 Baza | 2023/10/05 13:30 | Candela Yecora v Sapfo Sakellaridi | 4-6,1-6 |
| ITF W25 Baza | 2023/10/04 18:05 | Marta Soriano Santiago v Sapfo Sakellaridi | 2-6,5-7 |
| ITF W40 Kursumlijska Banja | 2023/09/28 10:00 | Daniela Vismane v Sapfo Sakellaridi | 6-4,6-4 |
| ITF W40 Kursumlijska Banja | 2023/09/27 13:35 | Francesca Curmi v Sapfo Sakellaridi | 2-6,6-4,4-6 |
| ITF W40 Pazardzhik | 2023/09/22 07:00 | Polona Hercog v Sapfo Sakellaridi | 6-0,6-2 |
| ITF W40 Pazardzhik | 2023/09/21 07:00 | Ekaterina Maklakova v Sapfo Sakellaridi | 3-6,3-6 |
| ITF W40 Pazardzhik | 2023/09/20 07:00 | Elizara Yaneva v Sapfo Sakellaridi | 1-6,3-6 |