Stadium: Court 4 Round: 26 Ground: Hardcourt outdoor
| 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 W60 - Saskatoon | 2023/07/15 18:30 | Katarina Kozarov v Emina Bektas | 3-6,2-6 |
| ITF W25 - Ceuta | 2023/09/20 11:10 | Laia Petretic v Judit Hernandez Miranda | 7-5,6-1 |
| ITF W25 - Zaragoza | 2023/09/06 13:05 | Laia Petretic v Arianna Zucchini | 6-2,3-6,1-6 |
| ITF W25 - Zaragoza | 2023/09/05 14:00 | Kathleen Kanev v Laia Petretic | 6-7,5-7 |
| ITF W15 - Brasov | 2023/08/30 13:00 | Laia Petretic v Selma Stefania Cadar | 0-6,4-6 |
| ITF W15 - Brasov | 2023/08/24 10:00 | Selma Stefania Cadar v Laia Petretic | 6-2,6-2 |
| ITF W15 - Brasov | 2023/08/23 08:20 | Gaia Squarcialupi v Laia Petretic | 6-4,4-6,1-6 |
| ITF W15 - Brasov | 2023/08/22 10:55 | Alessia Popescu v Laia Petretic | 3-6,2-6 |
| ITF W15 - Duffel | 2023/08/19 10:00 | Vicky Van De Peer v Laia Petretic | 6-1,2-6,6-3 |