Stadium: Center Round: 29 Ground: Hardcourt outdoor
| ITF W25 Setubal | 2023/06/08 12:15 | Aliona Falei v Katarina Kozarov | 2-6,6-2,6-3 |
| ITF W25 Ceuta | 2023/09/23 10:30 | Lesley Pattinama Kerkhove v Katarina Kozarov | 0-6,4-6 |
| ITF W25 Ceuta | 2023/09/22 11:25 | Katarina Kozarov v Clara Vlasselaer | 7-6,6-3 |
| ITF W25 Ceuta | 2023/09/21 09:10 | Katarina Kozarov v Laia Petretic | 3-6,6-0,6-0 |
| ITF W25 Ceuta | 2023/09/19 09:00 | Katarina Kozarov v Cadence Brace | 4-6,6-3,6-3 |
| WTA Barranquilla | 2023/08/14 20:30 | Katarina Kozarov v Valentini Grammatikopoulou | 3-6,2-6 |
| WTA Barranquilla | 2023/08/13 20:30 | Katarina Kozarov v Yuliana Lizarazo | 6-2,7-5 |
| ITF W80 Brasília | 2023/08/07 18:00 | Natalija Stevanovic v Katarina Kozarov | 3-6,6-3,6-2 |
| ITF W60 Feira De Santana | 2023/08/03 12:00 | Jana Kolodynska v Katarina Kozarov | 6-7,6-3,6-3 |
| ITF W25 Ceuta | 2023/09/23 12:05 | Sofia Costoulas v Aliona Falei | 6-3,4-6,0-6 |
| ITF W25 Ceuta | 2023/09/22 09:30 | Aliona Falei v Yvonne Cavalle-Reimers | 7-5,6-4 |
| ITF W25 Ceuta | 2023/09/21 08:00 | Aliona Falei v Paula Moreno Hurtado | 6-1,6-1 |
| ITF W25 Ceuta | 2023/09/20 13:15 | Aliona Falei v Danielle Willson | 6-1,6-1 |
| ITF W25 Nakhon Si Thammarat | 2023/09/08 03:50 | Mananchaya Sawangkaew v Aliona Falei | 6-0,6-2 |
| ITF W25 Nakhon Si Thammarat | 2023/09/07 05:25 | Aliona Falei v Sohyun Park | 6-2,6-3 |
| ITF W25 Nakhon Si Thammarat | 2023/09/06 05:15 | Naho Sato v Aliona Falei | 1-6,7-5,4-6 |
| ITF W25 Nakhon Si Thammarat | 2023/09/03 02:00 | Anastasia Zakharova v Aliona Falei | 6-2,6-4 |