| UTR Pro Tennis Series Barcelona Women | 2022/12/18 09:30 | Aneta Laboutkova v Elitsa Kostova | 3-6,1-6 |
| UTR Pro Tennis Series Barcelona Women | 2022/12/16 16:00 | Elitsa Kostova v Martina Genis Salas | 6-2,6-1 |
| UTR Pro Tennis Series Barcelona Women | 2022/12/16 13:00 | Elitsa Kostova v Gina Marie Dittmann | 6-1,4-6,5-4 |
| UTR Pro Tennis Series Barcelona Women | 2022/12/15 19:15 | Daniela Ciobanu v Elitsa Kostova | 0-6,1-6 |
| UTR Pro Tennis Series Barcelona Women | 2022/12/15 15:00 | Claudia M D V Gallardo v Elitsa Kostova | 1-6,1-6 |
| UTR Pro Tennis Series Blagoevgrad Women | 2022/12/11 07:30 | Georgia Andreea Craciun v Elitsa Kostova | 6-7,6-7 |
| UTR Pro Tennis Series Blagoevgrad Women | 2022/12/10 07:30 | Elitsa Kostova v Oleksandra Oliynykova | 7-5,2-6,6-3 |
| UTR Pro Tennis Series Blagoevgrad Women | 2022/12/09 07:30 | Elitsa Kostova v Elena Ruxandra Bertea | 6-0,5-2 |