Ground: Carpet indoor
| UTR Pro Olomouc Women | 2023/08/14 08:57 | Styliani Roussopoulou v Katerina Mandelikova | 1-6,6-7 |
| ITF W15 Savitaipale | 2023/08/01 07:00 | Katerina Mandelikova v Johanna Silva | 3-6,1-6 |
| ITF W15 Savitaipale | 2023/07/31 07:00 | Darya Velikova v Katerina Mandelikova | 2-6,5-7 |
| ITF W60 Olomouc | 2023/07/16 11:05 | Federica Di Sarra v Katerina Mandelikova | 6-3,6-3 |
| ITF W15 Bacau | 2023/07/12 13:40 | Katerina Mandelikova v Laura Hietaranta | 5-7,1-6 |
| ITF W15 Bacau | 2023/07/11 10:50 | Katerina Mandelikova v Nina Danisova | 6-2,6-1 |
| ITF W15 Bacau | 2023/07/10 09:00 | Darya Velikova v Katerina Mandelikova | 2-6,4-6 |
| ITF W15 Bacau | 2023/07/09 09:30 | Rebeca Maria Tudose v Katerina Mandelikova | 2-6,3-6 |
| UTR Pro California Women | 2023/05/06 20:00 | Adrianna Sosnowska v Emily Deming | 7-6,3-6,4-5 |
| UTR Pro California Women | 2023/05/05 21:58 | Adrianna Sosnowska v Mayra Jovic | 7-5,6-3 |
| UTR Pro California Women | 2023/05/04 22:18 | Adrianna Sosnowska v Cleo Hutchinson | 6-1,6-5 |
| UTR Pro California Women | 2023/05/03 17:00 | Alexia Jacobs v Adrianna Sosnowska | 6-1,6-3 |
| UTR Pro California Women | 2023/05/02 17:00 | Amanda C Nava Elkin v Adrianna Sosnowska | 6-2,0-6,2-6 |
| Polish National Tour Women | 2020/07/26 11:55 | Adrianna Sosnowska v Ania Hertel | 4-6,3-6 |
| Polish National Tour Women | 2020/07/25 14:50 | Adrianna Sosnowska v Karolina Jaskiewicz | 6-1,6-1 |
| Polish National Tour Women | 2020/07/24 12:55 | Magdalena Hedrzak v Adrianna Sosnowska | 0-6,6-2,2-6 |