| UTR Pro Tennis Series Barcelona Women | 2021/11/05 15:15 | Kostova, Elitsa v Valeria Avdeeva | 6-1,6-2 |
| UTR Pro Tennis Series Plovdiv Women | 2021/12/19 09:00 | Irina Fetecau v Kostova, Elitsa | 6-3,6-3 |
| UTR Pro Tennis Series Plovdiv Women | 2021/12/18 09:00 | Vaneva, Zinovia v Kostova, Elitsa | 6-7,1-5 |
| UTR Pro Tennis Series Plovdiv Women | 2021/12/17 12:00 | Kostova, Elitsa v Sokovic, Nevena | 6-2,6-2 |
| UTR Pro Tennis Series Plovdiv Women | 2021/12/16 10:30 | Kostova, Elitsa v Morgina, Anna | 6-3,6-0 |
| UTR Pro Tennis Series Plovdiv Women | 2021/12/15 14:45 | Mariya Vyshkina v Kostova, Elitsa | 0-6,1-6 |
| UTR Pro Tennis Series Plovdiv Women | 2021/12/14 12:00 | Shkumbova, Mirela v Kostova, Elitsa | 2-6,1-5 |
| UTR Pro Tennis Series Barcelona Women | 2021/11/07 12:20 | Kostova, Elitsa v Zlochova, Zuzana | 3-6,5-7 |
| UTR Pro Tennis Series Barcelona Women | 2021/11/06 09:30 | Kostova, Elitsa v Lantigua de La Nuez, Ana | 6-0,6-1 |
| UTR Pro Tennis Series Barcelona Women | 2022/03/13 08:00 | Valeria Avdeeva v Amicuzi, Maria Jazmin | 7-5,6-3 |
| UTR Pro Tennis Series Barcelona Women | 2022/01/22 09:30 | Elizabeth Jurna v Valeria Avdeeva | 6-0,6-0 |
| UTR Pro Tennis Series Barcelona Women | 2022/01/21 11:00 | Bolebruchova, Ema v Valeria Avdeeva | 6-2,6-0 |
| UTR Pro Tennis Series Barcelona Women | 2022/01/15 09:30 | Valeria Avdeeva v Sevil Yuldasheva | 4-6,3-5 |
| UTR Pro Tennis Series Barcelona Women | 2022/01/14 10:00 | Valeria Avdeeva v Carrillo Marin, Alba | 1-6,4-6 |
| UTR Pro Tennis Series Barcelona Women | 2022/01/12 15:04 | Valeria Avdeeva v Nina Ugrelidze | 6-7,1-5 |
| UTR Pro Tennis Series Barcelona Women | 2022/01/12 09:00 | Valeria Avdeeva v Ciobanu, Daniela | 5-7,2-5 |
| UTR Pro Tennis Series Barcelona Women | 2022/01/10 08:00 | Carlota F Carreter v Valeria Avdeeva | 6-3,5-3 |