| UTR Pro Zadar Women | 2023/03/27 11:26 | Laura Svatikova v Elitsa Kostova | 2-6,4-6 |
| UTR Pro Blagoevgrad Women | 2023/03/19 07:30 | Ksenia Laskutova v Elitsa Kostova | 2-6,6-4,5-4 |
| UTR Pro Blagoevgrad Women | 2023/03/18 06:00 | Ioana Gaspar v Elitsa Kostova | 6-4,1-6,6-7 |
| UTR Pro Blagoevgrad Women | 2023/03/17 06:00 | Elitsa Kostova v Daria Shalamanova | 2-6,6-2,5-3 |
| UTR Pro Blagoevgrad Women | 2023/03/16 07:30 | Elitsa Kostova v Andrada Ekaterina Komarov | 6-0,6-2 |
| UTR Pro Blagoevgrad Women | 2023/03/15 11:21 | Lidia Encheva v Elitsa Kostova | 3-6,2-6 |
| UTR Pro Blagoevgrad Women | 2023/03/14 07:30 | Zinovia Vaneva v Elitsa Kostova | 6-7,0-6 |
| UTR Pro Zadar Women | 2023/03/11 18:00 | Iva Primorac v Elitsa Kostova | 7-5,6-4 |