| UTR Pro Tennis Series Blagoevgrad Women | 2022/12/07 06:00 | Dema, Viktoriia v Kostova, Elitsa | 2-6,3-6 |
| UTR Pro Blagoevgrad Women | 2023/02/02 08:14 | Kostova, Elitsa v Vaneva, Zinovia | 6-0,3-6,6-2 |
| UTR Pro Blagoevgrad Women | 2023/02/01 07:30 | Lidia Encheva v Kostova, Elitsa | 1-6,5-7 |
| UTR Pro Blagoevgrad Women | 2023/01/31 09:00 | Yoanna Radulova v Kostova, Elitsa | 4-6,2-6 |
| UTR Pro Barcelona Women | 2023/01/14 12:00 | Kostova, Elitsa v Ciobanu, Daniela | 3-6,4-6 |
| UTR Pro Barcelona Women | 2023/01/13 12:14 | Kostova, Elitsa v Esther Lopez | 2-6,6-3,4-6 |
| UTR Pro Barcelona Women | 2023/01/11 08:00 | Kostova, Elitsa v Aliesia Reva | 6-4,5-1 |
| UTR Pro Barcelona Women | 2023/01/10 11:00 | Kostova, Elitsa v Maja Radenkovic | 6-2,5-2 |
| UTR Pro Barcelona Women | 2023/01/09 11:00 | Gemovic, Elena v Kostova, Elitsa | 3-6,2-6 |
| UTR Pro Blagoevgrad Women | 2023/02/02 07:30 | Lidia Encheva v Dema, Viktoriia | 7-5,6-3 |
| UTR Pro Blagoevgrad Women | 2023/02/01 06:00 | Yoanna Radulova v Dema, Viktoriia | 4-6,6-7 |
| UTR Pro Blagoevgrad Women | 2023/01/30 07:30 | Vaneva, Zinovia v Dema, Viktoriia | 6-1,3-6,2-5 |
| UTR Pro Tennis Series Blagoevgrad Women | 2022/12/11 07:30 | Borislava Botusharova v Dema, Viktoriia | 1-6,3-6 |
| UTR Pro Tennis Series Blagoevgrad Women | 2022/12/10 06:00 | Victoria Borodulina v Dema, Viktoriia | 2-6,0-6 |
| UTR Pro Tennis Series Blagoevgrad Women | 2022/12/08 09:00 | Dema, Viktoriia v Elena R Bertea | 6-3,5-0 |
| UTR Pro Tennis Series Blagoevgrad Women | 2022/12/07 06:00 | Dema, Viktoriia v Kostova, Elitsa | 2-6,3-6 |
| UTR Pro Tennis Series Blagoevgrad Women | 2022/12/06 07:30 | Dema, Viktoriia v Jovana Grujic | 6-3,6-2 |