Stadium: Court 8 Round: 25 Ground: Hardcourt outdoor
| 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 W60 Saskatoon | 2023/07/15 18:30 | Katarina Kozarov v Emina Bektas | 3-6,2-6 |
| ITF W60 Saskatoon | 2023/07/14 17:15 | Katarina Kozarov v Alana Smith | 3-6,7-5,6-3 |
| ITF W25 Vigo | 2023/08/22 07:55 | Michaela Laki v Urszula Radwanska | 3-6,3-6 |
| ITF W25 Aldershot | 2023/08/16 10:35 | Urszula Radwanska v Yeon Woo Ku | 0-6,2-6 |
| WTA Kozerki | 2023/08/06 14:35 | Gina Feistel v Urszula Radwanska | 2-6,6-3,6-4 |
| ITF W100 Figueira Da Foz | 2023/07/24 12:40 | Urszula Radwanska v Sarah Rebecca Sekulic | 6-7,5-7 |
| ITF W100 Figueira Da Foz | 2023/07/23 08:30 | Urszula Radwanska v Eva Garkusha | 3-6,6-4,6-4 |
| ITF W40 Porto | 2023/07/18 17:40 | Alina Korneeva v Urszula Radwanska | 6-3,6-1 |
| ITF W25 Corroios-Seixal | 2023/07/11 10:00 | Urszula Radwanska v Eva Guerrero Alvarez | 4-6,6-3,1-6 |
| ITF W25 Cantanhede | 2023/07/06 15:40 | Urszula Radwanska v Petra Hule | 2-6,6-4,0-6 |