Stadium: Court 4 Round: 44 Ground: Clay
| ITF W25 Boca Raton | 2023/01/16 14:30 | Katerina Mandelikova v Akasha Urhobo | 1-6,1-6 |
| UTR Pro Tennis Series Florida Women | 2022/12/06 22:00 | Katerina Mandelikova v Gabriella Lindgren | 0-6,1-5 |
| UTR Pro Tennis Series Florida Women | 2022/12/05 22:00 | Katerina Mandelikova v Annabelle Davis | 4-6,2-6 |
| UTR Pro Tennis Series Florida Women | 2022/12/04 21:00 | Katerina Mandelikova v Saray Yli-Piipari | 0-6,5-6 |
| UTR Pro Tennis Series Florida Women | 2022/11/19 14:30 | Katerina Mandelikova v Ekaterina Khayrutdinova | 1-6,6-4,2-6 |
| UTR Pro Tennis Series Florida Women | 2022/11/18 17:00 | Johnnise Renaud v Katerina Mandelikova | 3-6,1-5 |
| UTR Pro Tennis Series Florida Women | 2022/11/17 17:00 | Sarah Hawkshaw v Katerina Mandelikova | 2-6,1-5 |
| UTR Pro Tennis Series Florida Women | 2022/11/16 23:15 | Malkia Ngounoue v Katerina Mandelikova | 6-2,5-1 |
| ITF W15 Banja Luka | 2023/06/05 07:30 | Katalina Petrova v Anamaria F Oana | 0-6,4-6 |
| UTR Pro Blagoevgrad Women | 2023/02/10 08:04 | Katalina Petrova v Mirela Shkumbova | 7-5,2-6,4-5 |
| UTR Pro Blagoevgrad Women | 2023/02/08 09:44 | Katalina Petrova v Giulia Pairone | 3-6,1-5 |
| UTR Pro Blagoevgrad Women | 2023/02/04 09:42 | Daniela Ciobanu v Katalina Petrova | 6-4,7-5 |
| ITF W25 Sozopol Qual | 2022/10/16 06:30 | Ya-Yi Yang v Katalina Petrova | 6-2,6-4 |
| ITF W25 Sozopol Qual | 2022/10/09 06:30 | Katalina Petrova v Alice Gillan | 1-6,5-7 |