| UTR Pro Tennis Series Plovdiv Women | 2021/12/14 12:00 | Irina Fetecau v Denislava Glushkova | 6-2,5-1 |
| ITF W15 Sozopol | 2021/10/09 07:00 | Julia Terziyska v Denislava Glushkova | 6-2,6-3 |
| ITF W15 Sozopol | 2021/10/08 08:15 | Briana Szabo v Denislava Glushkova | 6-7,2-6 |
| ITF W15 Sozopol | 2021/10/07 08:00 | Denislava Glushkova v Gergana Topalova | 6-1,7-5 |
| ITF W15 Sozopol | 2021/10/05 15:20 | Oceane Babel v Denislava Glushkova | 3-6,4-6 |
| ITF W15 Sozopol | 2021/09/17 08:35 | Denislava Glushkova v Oana Gavrila | 4-6,2-6 |
| ITF W15 Sozopol | 2021/09/16 07:00 | Ilay Yoruk v Denislava Glushkova | 3-6,6-7 |
| ITF W15 Sozopol | 2021/09/14 09:00 | Denislava Glushkova v Gebriela Mihaylova | 6-1,6-3 |
| UTR Pro Tennis Series Plovdiv Women | 2021/12/13 07:30 | Yoanna Radulova v Victoria Borodulina | 6-7,4-6 |
| UTR Pro Tennis Series Burgas Women | 2021/10/31 09:00 | Yoanna Radulova v Isabelle Kouzmanov | 6-4,6-2 |
| UTR Pro Tennis Series Burgas Women | 2021/10/30 09:30 | Ani Vangelova v Yoanna Radulova | 0-6,2-5 |
| UTR Pro Tennis Series Burgas Women | 2021/10/29 09:30 | Yoanna Radulova v Crissy Alexia Tudora | 1-6,6-2,5-3 |
| UTR Pro Tennis Series Burgas Women | 2021/10/28 06:30 | Yoanna Radulova v Nastja Kolar | 1-6,3-5 |
| UTR Pro Tennis Series Burgas Women | 2021/10/27 08:00 | Zinovia Vaneva v Yoanna Radulova | 6-1,6-0 |
| UTR Pro Tennis Series Burgas Women | 2021/10/26 11:38 | Nevena Sokovic v Yoanna Radulova | 6-4,6-1 |
| UTR Pro Tennis Series Pazardzhik Women | 2021/05/15 10:30 | Yoanna Radulova v Doroteja Petrovic | 1-6,6-4,4-6 |