| UTR Pro Tennis Series Plovdiv Women | 2021/12/15 14:45 | Mariya Vyshkina v Elitsa Kostova | 0-6,1-6 |
| UTR Pro Tennis Series Plovdiv Women | 2021/12/14 12:00 | Mirela Shkumbova v Elitsa Kostova | 2-6,1-5 |
| UTR Pro Tennis Series Barcelona Women | 2021/11/07 12:20 | Elitsa Kostova v Zuzana Zlochova | 3-6,5-7 |
| UTR Pro Tennis Series Barcelona Women | 2021/11/06 09:30 | Elitsa Kostova v Ana L De La Nuez | 6-0,6-1 |
| UTR Pro Tennis Series Barcelona Women | 2021/11/05 15:15 | Elitsa Kostova v Valeria Avdeeva | 6-1,6-2 |
| UTR Pro Tennis Series Barcelona Women | 2021/11/04 11:30 | Elitsa Kostova v Nina Ugrelidze | 4-6,6-1,6-0 |
| UTR Pro Tennis Series Barcelona Women | 2021/11/03 10:00 | Agustina Chlpac v Elitsa Kostova | 3-6,0-6 |
| UTR Pro Tennis Series Barcelona Women | 2021/11/02 12:30 | Lucia Aranda Arcas v Elitsa Kostova | 6-4,4-6,1-5 |
| UTR Pro Tennis Series Plovdiv Women | 2021/12/14 09:00 | Mariya Vyshkina v Anna Morgina | 3-6,4-6 |
| UTR Pro Tennis Series Plovdiv Women | 2021/12/13 12:00 | Anna Morgina v Nevena Sokovic | 6-2,2-6,6-3 |
| UTR Pro Tennis Series Barcelona Women | 2021/12/12 10:00 | Anna Morgina v Laura Svatikova | 1-6,3-6 |
| UTR Pro Tennis Series Barcelona Women | 2021/12/11 09:30 | Anna Morgina v Kristyna Hrabalova | 6-0,5-3 |
| UTR Pro Tennis Series Barcelona Women | 2021/12/10 09:30 | Elizabeth Jurna v Anna Morgina | 2-6,4-5 |
| UTR Pro Tennis Series Barcelona Women | 2021/12/09 12:30 | Darja Semenistaja v Anna Morgina | 6-4,6-4 |
| UTR Pro Tennis Series Barcelona Women | 2021/12/07 12:00 | Sebastianna Scilipoti v Anna Morgina | 6-1,3-6,7-5 |
| UTR Pro Tennis Series Barcelona Women | 2021/12/06 09:00 | Anna Morgina v Lucinda Gatsiounis | 6-1,6-2 |