Stadium: Court 4 Round: 27 Ground: Hardcourt outdoor
| 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 - Brasilia | 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 W60 - Feira De Santana | 2023/08/02 13:50 | Katarina Kozarov v Abigail Rencheli | 6-3,7-6 |
| ITF W60 - Evansville | 2023/07/19 16:00 | Katarina Kozarov v Varvara Lepchenko | 4-6,2-6 |
| ITF W25 - Ceuta | 2023/09/21 09:35 | Clara Vlasselaer v Madison Sieg | 7-6,6-2 |
| ITF W25 - Ceuta | 2023/09/19 12:45 | Clara Vlasselaer v Jenny Duerst | 6-3,6-4 |
| ITF W25 - Ourense | 2023/08/17 10:00 | Clara Vlasselaer v Francisca Jorge | 6-7,1-6 |
| ITF W25 - Ourense | 2023/08/15 08:00 | Clara Vlasselaer v Rinko Matsuda | 6-3,6-2 |
| ITF W80 - Brasilia | 2023/08/07 16:50 | Clara Vlasselaer v Varvara Lepchenko | 4-6,6-7 |
| ITF W80 - Brasilia | 2023/08/06 17:40 | Clara Vlasselaer v Paola Ueno Dalmonico | 6-1,6-0 |
| ITF W25 - Foxhills | 2023/08/01 10:05 | Clara Vlasselaer v Jenna Defalco | 3-6,2-6 |
| ITF W25 - Punta Cana | 2023/07/05 18:15 | Clara Vlasselaer v Yasmine Kabbaj | 2-6,0-6 |